Impurities

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Impurities

impurities
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IMPURITY CAS NO
Albendazole Methyl 5-propylthio-2-benzimidazolecarbamate 54965-21-8
Albendazole EP Impurity A 5-(Propylthio)-1H-benzimidazol-2-amine 80983-36-4
Albendazole EP Impurity B Methyl [5-(propylsulphinyl)-1Hbenzimidazol-2-yl] carbamate 54029-12-8
Albendazole EP Impurity C Albendazole Sulfone ; Methyl [5-(propylsulphonyl) -1Hbenzimidazol-2-yl]carbamate 75184-71-3
Albendazole EP Impurity D Desmethoxycarbonyl Albendazole Sulfone 80983-34-2
Allopurinol 1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one 315-30-0
Allopurinol EP Impurity A Allopurinol USP RC A ; 5-amino-1H-pyrazole-4-carboxamide 27511-79-1
Allopurinol EP Impurity B Allopurinol USP RC B ; 5-(formylamino)-1H-pyrazole-4 -carboxamide 80983-34-2
Albendazole EP Impurity D Desmethoxycarbonyl Albendazole Sulfone 22407-20-1
Allopurinol EP Impurity C Allopurinol USP RC C ; 5-(4H-1,2,4-triazol-4-yl)-1H-pyrazole-4- carboxamide 80983-34-2
Albendazole EP Impurity D Desmethoxycarbonyl Albendazole Sulfone 1346604-13-4
Allopurinol EP Impurity D Allopurinol USP RC D ; ethyl 5-amino-1H-pyrazole-4-carboxylate 6994-25-8
Allopurinol EP Impurity E Allopurinol USP RC E ; ethyl 5-(formylamino)-1H-pyrazole-4- carboxylate 31055-19-3
Amlodipine 3-ethyl 5-Methyl 2-((2-aMinoethoxy)Methyl)-4-(2-chlorophenyl) 6-Methyl-1,4-dihydropyridine-3,5-dicarboxylate Maleate 88150-47-4
Amlodipine EP impurity A Amlodipine USP RC D,Phthaloyl Amlodipine Desmethoxycarbonyl Albendazole Sulfone 88150-62-3
Amlodipine EP impurity B Methylaminophthaloyl Amlodipine; N-[2-[(Methylamino)carbonyl]benzoyl] Amlodipine 721958-72-1
Amlodipine EP Impurity D 3-ethyl 5-methyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)- 6-methylpyridine-3,5-dicarboxylate benzenesulfonate 113994-41-5
Amlodipine EP Impurity E Amlodipine Diethyl Ester; 2-[(2-Aminoethoxy)methyl]-4-(2- chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3,5-Diethyl Ester 140171-65-9
Amlodipine EP Impurity F Amlodipine Dimethyl Ester; 2-[(2-Aminoethoxy)methyl]-4-(2- chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3,5-dimethyl Ester 140171-66-0
Amlodipine EP impurity G Dimethyl 4-(2-Chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine- 3,5-dicarboxylate 43067-01-02
Amlodipine EP Impurity H 2-Carboxybenzoyl Amlodipine 318465-73-5
Amlodipine USP RC A (3-Ethyl 5-methyl [2-(2-aminoethoxymethyl)-4-(2-chlorophenyl)- 6-methyl-3,5-pyridinedicarboxylate fumarate) 2138811-33-1
Amiodarone (2-Butyl-3-benzofuranyl)[4-[2-(diethylamino)ethoxy]-3,5- diiodophenyl] methanone Hydrochloride 19774-82-4
2-Butyl Benzofuran 4265-27-4
2-Butyl-3-(2-Methoxy benzoyl) benzofuran (2-butyl-1-benzofuran-3-yl)(2-methoxyphenylmethanone NA
2-Butyl-3-(3-Methoxy benzoyl) benzofuran (2-butyl-1-benzofuran-3-yl)(3-methoxyphenylmethanone NA
Amoxicillin Trihydrate (2S,5R,6R)-6-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetylamino]- 3,3-dimethyl-7-oxo-4-thia-1azabicyclo[3.2.0]heptane-2- carboxylic acid trihydrate 61336-70-7
Amoxicillin EP Impurity A Amoxicillin Related Compound A ; 6-APA ; (+)-6- Aminopenicillanic acid ;(2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo- 4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 551-16-6
Apremilast (S)-N-(2-(1-(3-ethoxy-4-methoxyphenyl) -2-(methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetamide 608141-41-9
Apremilast Impurity 1 3-Ethoxy-4-methoxy-[(methylsulfonyl)methyl]-(S)- benzenemethanamine 608141-42-0
Aripiprazole 7-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl)butoxy)-3,4- dihydroquinolin-2(1H)-one 129722-12-9
Aripiprazole EP Impurity A 3,4-Dihydro-7-hydroxyquinoline-2(1H)-one 22246-18-0
Aripiprazole EP Impurity B 1-(2,3-dichlorophenyl)piperazine ; 4-(2,3-Dichlorophenyl)-1- piperazinebutanol Hydrochloride 119532-26-2
Aripiprazole EP Impurity E Aripiprazole related compound G ; Dehydro Aripiprazole Impurity, 7-(4-(4-(2,3-dichlorophenyl)piperazin-1-yl) butoxy)quinolin-2(1H)-one, 129722-25-4
Aripiprazole Related Compound B 3,4-Dihydro-7-(4-hydroxybutoxy)-2(1H)-quinolinone 889443-20-3
Chlorobutoxy Dihydroquinolinone 7-(4-Chlorobutoxy)-3,4-dihydro-2(1H)-quinolinone; 7-(4- Chlorobutoxy)-3,4-dihydro-C2(1H)-quinoline 120004-79-7
Aripiprazole Bromobutoxyquinoline Impurity 7-(4-Bromobutoxy)-3,4-dihydroquinolin-2-one 129722-34-5
Aripiprazole Quinolinone Impurity 7-Hydroxyquinoline-(1H)-2-one , 7-Hydroxy-2(1H)-quinolinone 70500-72-0
Aripiprazole Impurity 6 7-Hydroxyquinoline-(1H)-2-one , 7-Hydroxy-2(1H)-quinolinone 63386-61-8
Aripiprazole Impurity 7 N1-(2-chloroethyl)-N2-(2,3-dichlorophenyl)ethane-1,2-diamine hydrochloride NA
Atenolol 2-[4-[(2RS)-2-hydroxy-3-[(1-methylethyl)amino] propoxy]phenyl]acetamide 29122-68-7
Atenolol EP Impurity A 2-(4-Hydroxyphenyl)acetamide 17194-82-0
Atenolol EP Impurity B 2-[4-[(2RS)-2,3-dihydroxypropoxy]phenyl]acetamide 61698-76-8
Atenolol EP Impurity C 2-[4-[[(2RS)-oxiran-2-yl]methoxy]phenyl]acetamide 29122-69-8
Atenolol EP Impurity D 2-[4-[(2RS)-3-chloro-2-hydroxypropoxy]phenyl]acetamide 115538-83-5
Atenolol EP Impurity E 2,2′-[2-Hydroxypropan-1,3-diylbis(oxy-4,1- phenylene)diacetamide 141650-31-9
Atenolol EP Impurity F 2,2′-[(1-Methylethyl)iminobis(2-hydroxypropan-3,1diyloxy-4,1- phenylene)]diacetamide 87619-83-8
Atenolol EP Impurity J 2-(4-(3-amino-2-hydroxypropoxy)phenyl)acetamide 81346-71-6
Atomoxetine Hydrochloride (R)-N-Methyl-(2-methylphenoxy)benzenepropanamine Hydrochloride 82248-59-7
Atomoxetine EP Impurity A N-methyl-3-phenoxy-3-phenylpropan-1-amine hydrochloride 873310-33-9
Atomoxetine EP Impurity C Atomoxetine USP RC C ; p-Methyl Atomoxetine HCl 1643684-06-3 / 1010818-96-8
Atomoxetine EP Impurity D Atomoxetine USP RC B ; m-Methyl Atomoxetine HCl 1643684-05-2/ 1643684-02-9
Atomoxetine EP Impurity E L-Mandelic Acid ; (S)-(+)-Mandelic Acid ; (2S)-2-Hydroxy-2- phenylacetic acid 17199-29-0
Atomoxetine EP Impurity H Atomoxetine USP RC A ; 3-(Methylamino)-1-phenylpropan-1-ol 42142-52-9
Atomoxetine Urea Impurity (R)-1-Methyl-1-(3-phenyl-3-(o-tolyloxy)propyl)urea NA
Atorvastatin calcium salt Calcium (3R,5R)-7-[2-(4-fluorophenyl)-5-(1-methylethyl)-3- phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl]- 3,5dihydroxyheptanoate 134523-00-5
Atorvastatin EP Impurity F (3R,5R)-7-[[(3R,5R)-7-[2-(4-fluorophenyl)-5-(1-methylethyl) -3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl]-3,5- dihydroxyheptanoyl]amino]-3,5-dihydroxyheptanoic acid 887196-24-9
Atorvastatin Acid t-Butyl Ester (3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2isopropyl-4- phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid t-butyl ester 134395-00-9
Atorvastatin Acid Methyl Ester (3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl- 4-phenyl-1H-pyrrol-1-yl]-3,5 -dihydroxyheptanoic acid methyl ester 345891-62-5
Atropine Sulfate Atropine Sulfate Monohydrate 5908-99-6
Atropine EP Impurity A Apoatropine, 8-methyl-8-azabicyclo[3.2.1]octan-3-yl 2- phenylacrylate 500-55-0
Atropine EP Impurity B (1R,3r,5S)-8-azabicyclo[3.2.1]octan-3-yl 3-hydroxy-2- phenylpropanoate 16839-98-8
Atropine EP Impurity C Tropic acid, 2-Phenylhydracrylic acid, 3-Hydroxy-2- phenylpropionic acid 552-63-6
Azilsartan medoxomil potassium 863031-24-7 863031-21-4
Azilsartan 1-[[2’-(2,5-Dihydro-5-oxo-1,2,4-oxadiazol-3-yl) [1,1’-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7- carboxylic Acid 147403-03-0
Azilsartan Impurity A methyl 1-((2′-carbamoyl-[1,1′-biphenyl]-4-yl)methyl) -2-ethoxy-1H-benzo[d]imidazole-7-carboxylate 147404-76-0
Azilsartan Impurity B 1-((2′-carbamoyl-[1,1′-biphenyl]-4-yl)methyl) -2-ethoxy-1H-benzo[d]imidazole-7-carboxylic acid 1696392-11-6
Azilsartan Impurity C 2-ethoxy-1-((2′-(N’-hydroxycarbamimidoyl) -[1,1′-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylic acid 397836-49-5
Azilsartan Impurity D 3-((2′-(N’-hydroxycarbamimidoyl)-[1,1′-biphenyl]-4-yl) methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylic acid 1821386-21-3
Azilsartan Impurity M 1-((2′-cyano-[1,1′-biphenyl]-4-yl)methyl) -2-ethoxy-1H-benzo[d]imidazole-7-carboxylic acid 632322-61-3
Azilsartan Ethyl Impurity ethyl 2-ethoxy-1-((2′-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl) -[1,1′-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7- carboxylate 1403474-70-3
Azilsartan Ethyl Ring-opening Impurity ethyl(Z)-2-ethoxy-1-((2′-(N’- ((ethoxycarbonyl)oxy)carbamimidoyl)-[1,1′-biphenyl]-4- yl)methyl)-1H-benzo[d] imidazole-7-carboxylate 1403474-75-8
Azilsartan Impurity 1 methyl 1-((2′-cyano-[1,1′-biphenyl]-4-yl)methyl) -2-ethoxy-1H-benzo[d]imidazole-7-carboxylate 139481-44-0
Azilsartan Impurity 4 Azilsartan Methyl Ester ; methyl 2-ethoxy-1-((2′-(5-oxo-4,5- dihydro-1,2,4-oxadiazol-3-yl)-[1,1′-biphenyl]-4-yl) methyl)-1H- benzo[d]imidazole-7-carboxylate 147403-52-9
Alfuzosin HCl (RS)-N-[3-[(4-Amino-6,7-dimethoxyquinazolin-2- yl)(methyl)amino]propyl]tetrahydrofuran-2-carboxamide hydrochloride 81403-68-1
Alfuzosin EP Impurity A Alfuzosin USP Related Compound A ; Alfuzosin Tetradehydro Impurity 98902-29-5
Alfuzosin EP Impurity B 2-chloro-6,7-dimethoxyquinazolin-4-amine ; 4-Amino-2-chloro- 6,7-dimethoxyquinazoline ; 2-Chloro-6,7-dimethoxy-4- quinazolinamine 23680-84-4
Alfuzosin EP Impurity C (RS)-N-[3-[(4-Amino-6,7-dimethoxyquinazolin-2-yl)amino] propyl]-N-methyltetrahydrofuran-2-carboxamide hydrochloride 72104-34-8
Alfuzosin EP Impurity D Alfuzosin Aminopropyl Impurity ; Alfuzosin USP Related 81403-69-2
Alfuzosin EP Impurity E N-[3-[(4-Amino-6,7-dimethoxyquinazolin-2-yl)(methyl)aminopropyl]formamide hydrochlorideyl)(methyl)aminopropyl]formamide hydrochloride 1026411-59-5
Alfuzosin EP Impurity F 6,7-dimethoxy-N2,N2-dimethylquinazoline-2,4-diamine ; 4- Amino-2-(dimethylamino)-6,7-dimethoxy-quinazoline 19216-53-6
Alprazolam 8-Chloro-1-methyl-6-phenyl-4H-[1,2,4]triazolo[4,3-a] [1,4]benzodiazepine 28981-97-7
Alprazolam Impurity E Prazepam Imp. C (EP), Clorazepate Imp. A (EP), , 2-Amino-5- chloro benzophenone 719-59-5
Althiazide (3R)-3-[(Allylsulfanyl)methyl]-6-chloro-3,4-dihydro-2H-1,2,4- benzothiadiazine-7-sulfonamide 1,1-dioxide 5588-16-9
3-Des(allylthio)methyl-3-chloromethyl Althiazide 6-Chloro-3-(chloromethyl)-3,4-dihydro-2H-1,2,4- benzothiadiazine-7-sulfonamide 1,1-Dioxide 1824-47-1
Amoxicillin Trihydrate (2S,5R,6R)-6-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetylamino]- 3,3-dimethyl-7-oxo-4-thia-1azabicyclo[3.2.0]heptane-2- carboxylic acid trihydrate 61336-70-7
Amoxicillin EP Impurity A Amoxicillin Related Compound A ; 6-APA ; (+)-6- Aminopenicillanic acid ;(2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo- 4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 551-16-6
Apixaban 1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl] – 4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide 503612-47-3
Apixaban ethyl ester impuity Ethyl 1-(4-Methoxyphenyl)-7-oxo-6- (4-(2-oxopiperidin-1- yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c] pyridine-3- carboxylate 503614-91-3
Apixaban acid impuity 4,5,6,7-Tetrahydro-1-(4-methoxyphenyl) -7-oxo-6-[4-(2-oxo-1- piperidinyl) phenyl]-1H-pyrazolo [3,4-c]pyridine-3-carboxylic acid 503614-92-4
Apixaban methyl ester impuity 4,5,6,7-Tetrahydro-1- (4-hydroxyphenyl)-7-oxo-6-[4-(2-oxo-1- piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxamide 1074365-84-6
O-Desmethyl Apixaban 4,5,6,7-Tetrahydro-1-(4-hydroxyphenyl)-7 -oxo-6-[4-(2-oxo-1- piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxamide 503612-76-8
Apixaban chloro impurity 1-(4-chlorophenyl)-7-oxo-6- [4-(2-oxopiperidin-1-yl)phenyl]- 4,5,6,7-tetrahydro-1H-pyrazolo [3,4-c]pyridine-3-carboxylic Acid Amide 2029205-64-7
Apixaban Amino Acid Impurity 6-(4-((5-amino-5-oxopentyl)amino)phenyl)-1-(4- methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4- c]pyridine-3-carboxamide 2187409-01-2
Apixaban morpholine lactum impurity 3-Morpholino-1-(4-(2-oxopiperidin-1-yl)phenyl)-5,6- dihydropyridin-2(1H)-one 545445-44-1
Apixaban Impurity 2 ethyl (Z)-2-chloro-2-(2-(3-methoxyphenyl)hydrazono)acetate 405872-78-8
Apixaban Impurity 3 ethyl 1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-4,5,6,7- tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate 536759-91-8
Apixaban Impurity 4 ethyl 6-(4-aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7- tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate 503615-07-4
Apixaban Impurity 5 3-morpholino-1-(4-(2-oxopiperidin-1-yl)phenyl)pyridin-2(1H)- one NA
4,5-Dehydro Apixaban 1-(4-Methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)- 6,7-dihydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide 1074549-89-5
Aspartame (S)-3-Amino-4-(((S)-1-methoxy-1-oxo-3-phenylpropan-2- yl)amino)-4-oxobutanoic acid 22839-47-0
Aspartame EP Impurity B (S)-3-Amino-4-(((S)-1-carboxy-2-phenylethyl)amino)-4- oxobutanoic acid 13433-09-05
Aspartame EP Impurity C Phenylalanine 150-30-1
Aspartame Impurity 1 Paracetamol EP Impurity K/ Mesalazine EP Impurity A 123-30-8
Azithromycin 117772-70-0
Azithromycin EP Impurity B(2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C- methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-4,10- dihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3- ( dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-1-Oxa-6- 307974-61-4
Brexpiprazole 7-[4-(4-Benzo[b]thien-4-yl-1-piperazinyl)butoxy]-2(1H)- quinolinone 913611-97-9
Brexpiprazole Impurity 1 1,4-bis(benzo[b]thiophen-4-yl)piperazine 1420987-86-5
Brexpiprazole N-Oxide 7-[4-(4-Benzo[b]thien-4-yl-1-oxido-1-piperazinyl)butoxy] -2(1H)-quinolinone 1191900-58-9
Brexpiprazole Impurity 3 5-Hydroxy-2(1H)-quinolinone 31570-97-5
Brexpiprazole Impurity 4 7-(4-hydroxybutoxy)quinolin-2(1H)-one 1886188-97-1
Brexpiprazole Impurity 5 7,7′-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one) 2116542-19-7
Brexpiprazole Impurity 6 2,7-bis(4-(4-(benzo[b]thiophen-4-yl)piperazin-1- yl)butoxy)quinoline 2138169-93-2
Brexpiprazole Impurity 7 7-(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)-1-(4- (4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butyl)quinolin-2(1H)- one 2137823-20-0
Brexpiprazole Impurity 8 7-(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy) -3,4-dihydroquinolin-2(1H)-one 913612-07-4
Brexpiprazole Impurity 9 7-(4-chlorobutoxy)-1-(4-chlorobutyl)quinolin-2(1H)-one 2059954-32-2
Brexpiprazole Impurity 10 2,7-bis(4-chlorobutoxy)quinoline 2060027-95-2
Brexpiprazole Impurity 11 1-(benzo[b]thiophen-4-yl)piperazine hydrochloride 913614-18-3
Brexpiprazole Impurity 12 7-(4-(piperzin-1-yl)butoxy)quinolin-2(1H)-one 1849603-58-2
Brexpiprazole Impurity 13 4-Bromo benzo[b]thiophene 5118-13-8
Brexpiprazole Di-N-Oxide 1-(Benzo[b]thiophen-4-yl)-4-(4-((2-oxo-l,2-dihydroquinolin-7- yl)oxy)butyl) piperazine 1,4-dioxide 2247155-42-4
Brexpiprazole Impurity 15 7-(4-chloro butoxy)-1H-quinolin-2-one 913613-82-8
Brexpiprazole Impurity 16 7-(4-Bromobutoxy)-quinoline-2(1H)-one 203395-59-9
Brexpiprazole Impurity 17 7-(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl)butoxy)-1- (4-((2-oxo-1,2-dihydroquinolin-7-yl)oxy)butyl)quinolin-2(1H)- one 2094559-58-5
Brexpiprazole S-Oxide 7-[4-[4-(1-Oxidobenzo[b]thien-4-yl)-1-piperazinyl]butoxy]-2(1H)- quinolinone 1191900-51-2
4-Chlorobenzo[b]thiophene 66490-33-3
Bumetanide 3-(butylamino)-4-phenoxy-5-sulfamoylbenzoic acid 28395-03-01
Bumetanide EP Impurity A Bumetanide Related Compound B ; 3-nitro-4-phenoxy-5- sulfamoylbenzoic acid 28328-53-2
Bumetanide EP Impurity B Bumetanide Related Compound A ; 3-amino-4-phenoxy-5- sulfamoylbenzoic acid ; Desbutyl Bumetanide 28328-54-3
Bumetanide EP Impurity C butyl 3-(butylamino)-4-phenoxy-5-sulfamoylbenzoate 32643-00-8
Bumetanide EP Impurity D 3-((2-ethylhexyl)amino)-4-phenoxy-5-sulfamoylbenzoic acid 153012-65-8
Bumetanide Impurity 1 Methyl 3-nitro-4-phenoxy-5-sulfamoylbenzoate 57939-04-05
Bupivacaine HCl (2RS)-1-Butyl-N-(2,6-dimethylphenyl)piperidine-2-carboxamide hydrochloride 18010-40-7
Bupivacaine EP Impurity A N-(2,6-Dimethylphenyl)pyridine-2-carboxamide 5118-13-8
Bupivacaine EP Impurity B (2RS)-N-(2,6-Dimethylphenyl)piperidine-2-carboxamide 15883-20-2
Bupivacaine EP Impurity C 1-(2,6-Dimethylphenyl)-1,5,6,7-tetrahydro-2H-azepin-2-one 1797894-80-4
Bupivacaine EP Impurity D (2RS)-2,6-Dichloro-N-(2,6-dimethylphenyl)hexanamide 1037184-07-8
Bupivacaine EP Impurity E 6-(Butylamino)-N-(2,6-dimethylphenyl)hexanamide 1330172-81-0
Bupivacaine EP Impurity F 2,6-Dimethylaniline/ ROPIVACAINE RELATED COMPOUND A 87-62-7 / 21436-98-6
Picolonic acid Pyridine-2-carboxylic Acid 98-98-6
Buspirone Hydrochloride 8-[4-[4-(Pyrimidin-2-yl)piperazin-1-yl]butyl]-8-azaspiro[4.5]- decane-7,9-dione hydrochloride 33386-08-02
Buspirone EP Impurity A Buspirone USP RC A; 2-(Piperazin-1-yl)pyrimidine 20980-22-7
Buspirone EP Impurity K USP RC K ; 8-Azaspiro[4.5]decane-7,9-dione 1075-89-4
Busulfan 1,4-Butanediol-dimethanesulfonate Esters; Busulphan 55-98-1
BISOPROLOL HEMIFUMARATE 1-[4-[[2-(1-Methylethoxy)ethoxy]methyl]phenoxy] -3-[(1-methylethyl)amino]-2-propanol, Bisoprolol Fumarate 104344-23-2 / 66722-44-9
Bisoprolol EP Impurity K 2-isopropoxyethyl 4-(2-hydroxy-3- (isopropylamino)propoxybenzoate 864544-37-6
Bisoprolol EP Impurity L 4-[((2RS)-2-Hydroxy-3-(isopropylamino)- propyl)oxy]benzaldehyde 29122-74-5
Bisoprolol EP Impurity N (2RS)-1-[4-((2-Ethoxyethoxy)methyl)phenoxy]-3- (isopropylamino)-2-propanol 1346601-75-9
Bisoprolol EP Impurity Q (2RS)-1-Isopropylamino-3-[4-(2-methoxyethoxy)methyl]- phenoxy-2-propanol 1346604-00-9
Bisoprolol Carboxylic Acid Impurity 4-(2-Hydroxy-3-isopropylaminopropoxy)benzoic Acid 72570-70-8
Brimonidine 5-Bromo-N-(4,5-dihydro-1H-imidazol-2-yl)-6-quinoxalinamine 91147-43-2
Brimonidine EP Impurity B 5-bromoquinoxalin-6-amine NA
Brimonidine EP Impurity C Quinoxalin-6-amine 6298-37-9
Brimonidine EP Impurity D 1-(5-bromoquinoxalin-6-yl)thiourea NA
Brimonidine EP Impurity E 2-(5-bromoquinoxalin-6-yl)guanidine NA
Brimonidine EP Impurity F 5-bromo-N-(1H-imidazol-2-yl)quinoxalin-6-amine NA
Brimonidine EP Impurity G 1-(2-aminoethyl)-3-(5-bromoquinoxalin-6-yl)urea NA
β-Carotene 1,3,3-Trimethyl-2-[3,7,12,16-tetramethyl-18-(2,6,6- trimethylcyclohex-1-en-1-yl) octadeca-1,3,5,7,9,11,13,15,17- nonaen-1-yl]cyclohex-1-ene 7235-40-7
Candesartan Cilexetil 1-[[(Cyclohexyloxy)carbonyl]oxy]ethyl 2-ethoxy-1-[[2′-(1H- tetrazol-5-yl)[1,1′-biphenyl]-4-yl]methyl]-1H-benzimidazole-7- carboxylate 145040-37-5
Candesartan EP Impurity A Candesartan Ethyl Ester ; 2-Ethoxy-1-[[2-[1-(triphenylmethyl) -1H-tetrazol-5-yl][1,1?-biphenyl]-4-yl]methyl]-1H- benzimidazole-7-carboxylic Acid ethyl ester 139481-58-6
Candesartan Bromo N1-Trityl Impurity 5-(4′-Bromomethyl-1,1′-biphenyl-2-yl)-1-triphenylmethyl-1H- tetrazole 124750-51-2
Carbamazepine 5H-Dibenzo[b,f]azepine-5-carboxamide 298-46-4
Carbamazepine EP Impurity B 9-Methylacridine 611-64-3
Carbamazepine EP Impurity D 5H-Dibenzo[b,f]azepine 256-96-2
Carbamazepine EP Impurity E 10,11-dihydro-5H-dibenzo[b,f]azepine (iminodibenzyl) 494-19-9
Carbamazepine EP Impurity F H-dibenzo[b,f]azepine-5-carbonyl chloride 33948-22-0
Celecoxib 4-[5-(4-Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1-yl] benzenesulfonamide 169590-42-5
Celecoxib EP Impurity A USP Related Compound A ; Celecoxib 3-Methyl Analog;4-[5-(3- Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1- yl]benzenesulfonamide 170570-01-1
Celecoxib EP Impurity B USP Related compound B ; 4-[3-(4-Methylphenyl)-5- trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide 331943-04-5
Celecoxib 2-Methyl Analog 4-[5-(2-Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1- yl]benzenesulfonamide 170569-99-0
Celecoxib Hydrazine Impurity 4-Sulphonamido phenyl hydrazine hydrochloride 17852-52-7
Celecoxib Impurity 5 (E)-4-(2-(1-p-tolylethylidene)hydrazinyl)benzenesulfonamide 1061214-06-9
Celecoxib Impurity 2/ Celecoxib Impurity 6 3-(p-tolyl)-5-(trifluoromethyl)-1H-pyrazole 948293-46-7/ 219986-64-8
Celecoxib Related Compound 4 4,4,4-trifluoro-1-p-tolylbutane-1,3-dione 720-94-5
Celecoxib Impurity 7 4,4,4-trifluoro-1-(o-tolyl)butane-1,3-dione 163266-02-2
2,4-Dimethyl Celecoxib Impurity 4-[5-(2,4-Dimethylphenyl)-3-(trifluoromethyl) -1H-pyrazol-1-yl]benzenesulfonamide 170570-09-9
3-Methylacetophenone 585-74-0
4-Methylacetophenone 122-00-9
Celecoxib Impurity 3 4-(5-phenyl-3-(trifluoromethyl)-1H-pyrazol-1- yl)benzenesulfonamide 170569-87-6
Cetirizine Dihydrochloride (RS)-2-[2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl] ethoxy]acetic acid dihydrochloride 83881-52-1
Cetirizine EP Impurity A Cetirizine CBHP Impurity (USP) (RS)-1-[(4-Chlorophenyl)phenylmethyl]piperazine 303-26-4
Cetirizine EP Impurity B (RS)-2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl] acetic acid dihydrochloride 113740-61-7
Cetirizine EP Impurity C Cetirizine 2-Chloro Analog (RS)-2-[2-[4-[(2- Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy] acetic acid 83881-59-8
Cetirizine EP Impurity D Cetirizine Dimer Impurity (USP) ; 1,4-bis[(4- Chlorophenyl)phenylmethyl]piperazine dihydrochloride 346451-15-8 (base) 856841-95-7 (2HCl)
Cetirizine EP Impurity F 2-(2-(4-benzhydrylpiperazin-1-yl)ethoxy)acetic acid 83881-53-2
Cetirizine EP Impurity G Cetirizine Ethanol Impurity ; (R)-2-(4-((4- hlorophenyl)(phenyl)methyl)piperazin-1-yl)ethan-1-ol Dihydrochloride 164726-80-1
Cetirizne Related Compound A Cetirizine Dihydrochloride Ethyl Ester ; (RS)-2-[2-[4-[(4- Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy]acetic acid ethyl ester 246870-46-2 (base)
Cetirizne Related Compound B Cetirizine Deschloro Ethanol Impurity ; 2-[4- (Diphenylmethyl)piperazin-1-yl]ethanol dihydrochloride 108983-83-1
Cetirizne Related Compound C Cetirizine Amide Impurity ; (RS)-2-[2-[4-[(4- Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy]acetamide 200707-85-3 (HCl salt) 83881-37-2 (base)
Cetirizine Methyl Ester (USP) (RS)-2-[2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl] ethoxy]acetic acid methyl ester dihydrochloride 83881-46-3
Cetirizine EP Impurity Ethyl Ester (RS)-2-[4-[(4-Chlorophenyl)phenylmethyl] piperazin-1-yl]acetic acid ethyl ester 19178-83-7
Cetirizine 4-Chlorobenzhydrol Impurity Meclizine USP RC A ; 4-Chlorobenzhydrol 119-56-2
Cetirizine 4-Chlorobenzophenone Impurity (USP) (4-Chlorophenyl)phenylmethanone 134-85-0
Cetirizine N-Oxide (RS)-2-[2-[4-[(4-Chlorophenyl)phenylmethyl]-1-oxido-piperazin- 1-yl]ethoxy] acetic acid 1076199-80-8
Cetirizine 3-Chloro Impurity 3-Chloro Cetirizine Dihydrochloride (USP) ; (RS)-2-[2-[4-[(3- Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy] acetic acid 1232460-29-5 | 1232460-31-9
(R)-1-[(4-Chlorophenyl)phenylmethyl]piperazine (-)-1-[(4-Chlorophenyl)phenylmethyl]piperazine; (R)-1-(p- Chlorobenzhydryl)piperazine; 300543-56-0
Cetirizine Ethyl Ester Cetirizine Dihydrochloride Ethyl Ester ; (RS)-2-[2-[4-[(4- Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy]acetic acid ethyl ester 246870-46-2
3-Chlorobenzophenone 1016-78-0
1-Benzhydrylpiperazine 841-77-0
2-Chloro BHP Cetirizine 1-[(2-Chlorophenyl)phenylmethyl]piperazine 109036-15-9
3-Chloro BHP Cetirizine 1-[(3-Chlorophenyl)phenylmethyl]piperazine NA
Chloroquine 7-Chloro-4-[[4-(diethylamino)-1-methylbutyl]amino]quinoline 54-05-7
Hydroxynovaldiamine 2-[(4-aminopentyl)(ethyl)amino]ethan-1-ol 69559-11-1
Chlortalidone 2-Chloro-5-(1-hydroxy-3-oxo-1- isoindolinyl)benzenesulfonamide 77-36-1
Chlortalidone EP impurity A Chlorthalidone Chlorosulfobenzoyl Benzoic Acid Impurity 345930-32-7
Chlortalidone EP impurity B Chlorthalidone USP RC A ; Chlorthalidone Acid ; 2-[3-(Aminosulfonyl)-4-chlorobenzoyl]-benzonic acid 5270-74-6
Chlortalidone EP impurity C Chlorthalidone Acid Ethyl Ester ; 2-[3-(Aminosulfonyl)-4- chlorobenzoyl]-benzonic acid ethyl ester 92874-73-2
Chlortalidone EP impurity D Chlorthalidone Ethyl Ether ; O-Ethyl Chlorthalidone ; 2-Chloro- 5[(1RS)-1-ethoxy-3-oxo-2,3-dihydro-1H-isoindol-1-yl] benzene sulfonamide 1369995-36-7
Chlortalidone EP impurity E Chlorthalidone Deshydroxy Impurity ; 2-Chloro-5-(3-oxo-1- isoindolinyl)benzenesulfonamide 82875-49-8
Chlortalidone EP impurity G Chlorthalidone Dichloro Impurity ; (3RS)-3-(3,4-Dichlorophenyl)- 3hydroxy-2,3-dihydro-1H-isoindol-1-one 16289-13-7
Chlortalidone EP impurity H Chlorthalidone Isopropyl Ether ;2-Chloro-5[(1RS)-1-(1- methylethoxy)-3-oxo-2,3-dihydro-1H-isoindol-1-yl] benzenesulfonamide NA
Chlortalidone EP impurity I Chlorthalidone Acid Isopropyl Ester ; 2-[3-(Aminosulfonyl)-4- chlorobenzoyl]-benzonic acid isopropyl ester NA
Chlortalidone Impurity J 3-(4-chlorophenyl)-3-hydroxyisoindolin-1-one 956-92-3
Chlortalidone Methyl Ether O-Methyl Chlortalidone ; 2-Chloro-5[(1RS)-1-methoxy-3-oxo-2,3- dihydro-1H-isoindol-1-yl]benzene sulfonamide 6512-76-4
Chloro Intermedate 2-chloro-5-(1-oxoisoindolin-3-yl)benzene-1-sulfonyl chloride NA
3-(4-Chlorophenyl)-1-isoindolinone 3-(p-Chlorophenyl)-phthalimidine; 3-(4- Chlorophenyl)isoindolinone; 3-(4-Chlorophenyl)-2,3-dihydro-1H- isoindol-1-one 2224-77-3
4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one 2224-83-1
Chlorzoxazone 5-Chloro-2-benzoxazolinone;5-Chloro-2-hydroxybenzoxazole 95-25-0
Chlorzoxazone Related Compound A 2-Amino-4-chlorophenol 95-85-2
4-Chlorophenol 106-48-9
Cefadroxil Monohydrate (6R,7R)-7-[[(2R)-Amino-(4-hydroxyphenyl)acetyl]amino]-3- methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Monohydrate 66592-87-8
Cefadroxil EP Impurity B 7-AMINODESACETOXYCEPHALOSPORANIC ACID (6R,7R)-7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0]oct-2-ene-2-carboxylic Acid 22252-43-3
Clopidogrel S-(+)-Clopidogrel Hydrogen Sulfate 113665-84-2/ 120202-66-6
CHLOPIDOGREL HYDROGEN SULPHATE RACEMATE ( ±)-Methyl 2-(2-Chlorophenyl)-2-(6,7-dihydro-4H-thieno [3,2-c]pyridin-5-yl)acetate Hydrogen Sulfate 135046-48-9 90055-48-4
Ciprofloxacin 1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3- quinolinecarboxylic Acid 85721-33-1
Ciprofloxacin EP Impurity A 7-Chloro-1-cyclopropyl-6-fluoro-3-carboxy-1,4-dihydro-4- oxoquinoline; Fluoroquinolonic Acid 86393-33-1
Ciprofloxacin EP Impurity C Ciprofloxacin Ethylenediamine USP 103222-12-4 /528851-31-2
Closantel N-[5-chloor-4-[(4-chloorfenyl)-cyanomethyl]-2-methylfenyl]-2- hydroxy-3,5-di-joodbenzamide 57808-65-8
Closantel EP Impurity A 2-Hydroxy-3,5-diiodobenzoic acid 133-91-5
Closantel EP Impurity B (2RS)-(4-Amino-2-chloro-5-methylphenyl)(4- chlorophenyl)ethanenitril 61437-85-2
Closantel EP Impurity C (2RS)-[2-Chloro-4-[(2-hydroxy-3,5-diiodobenzoyl)amino]-5- methylphenyl](4-chlorophenyl)acetic acid NA
Closantel EP Impurity D N-[4-[(1RS)-2-amino-1-(4-chlorophenyl)-2-oxoethyl]-5-chloro-2- methylphenyl]-2-hydroxy-3,5-diiodobenzamide NA
Chlordiazepoxide 7-chloro-2-(methylamino)-5-phenyl-3H-benzo[e][1,4]diazepine 4-oxide 58-25-3
Chlordiazepoxide EP Impurity A Chlordiazepoxide Related Compound A (7-Chloro-1,3-dihydro-5- phenyl-2H-1,4-benzodiazepin-2-one 4-Oxide) 963-39-3
Clarithromycin 6-O-Methylerythromycin; 6-O-Methylerythromycin A 81103-11-09
Clonidine 2,6-Dichloro-N-(imidazolidin-2-ylidene)aniline 4205-90-7
Clonidine EP Impurity A 1-Acetylimidazolidin-2-one 5391-39-9
Clonidine EP Impurity B Clonidine Related Compound A ; 1-(2-((2,6- dichlorophenyl)amino)-4,5-dihydro-1H-imidazol-1-yl)ethan-1- one 54707-71-0
Clonidine EP Impurity C 2,6-Dichloroaniline 608-31-1
Clonidine Impurity B( Inhouse) ethylene diamine mono-p-toluenesulfonic acid salt 14034-59-4
Dabigatran Etexilate N-[[2-[[[4- [[[(Hexyloxy)carbonyl]amino]iminomethyl]phenyl]amino]methy l]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridinyl-β- Alanine Ethyl Ester 211915-06-9
Dabigatran Etexilate Mesylate Impurity A 3-(2-(((4-(((Hexyloxy)carbonyl)carbamoyl)phenyl)amino)methyl)- 1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5- carboxamido)propanoic Acid 1408238-37-8
Dabigatran Impurity 1 3-({2-[(4-Carbamimidoyl-phenylamino)-methyl]-1-methyl-1H- benzoimidazole-5-carbonyl}-pyridin-2-yl-amino)-propionic acid ethyl ester 429658-95-7
Dabigatran Impurity 3 Dabigatran Ethyl Ester Cyano Analog 211915-84-3
Dabigatran Methylamino Impurity 212322-56-0
Dabigatran Impurity 4 O-Desethyl Dabigatran Etexilate 212321-78-3
Dabigatran Impurity 2 N-(4-Cyanophenyl)glycine ; 2-(4-Cyanophenylamino)acetic acid 42288-26-6
Dabigatran Impurity 8 Hexyl (imino(4-(((1-methyl-5-((3-oxo-3-(pyridin-2- ylamino)propyl)(pyridin-2-yl)carbamoyl)-1H-benzo[d]imidazol-2- thyl)amino)phenyl)methyl)carbamate 1637238-96-0
Dabigatran Impurity 9 Dabigatran Etexilate Methyl Ester Analog 211915-00-3
Dabigatran Impurity 10 Dabigatran Etexilate Propanoate 1304574-20-6
Dabigatran Impurity 6 hexyl (Z)-(amino(4-(((1-methyl-5-(pyridin-2-ylcarbamoyl)-1H- benzo[d]imidazol-2- yl)methyl)amino)phenyl)methylene) carbamate NA
Desethyl Dabigatran Etexilate Carboxamide 1580491-16-2
Dabigatran Etexilate Isopropyl Ester Analog 1610758-19-4
Dabigatran Etexilate Dimer 2101852-25-7
Ethyl 3-(2-Pyridylamino)propionate 103041-38-9
4-(Methylamino)-3-nitrobenzoic acid 41263-74-5
Decitabine 4-amino-1-((2R,4S,5R)-4-hydroxy-5- (hydroxymethyl)tetrahydrofuran-2-yl)-1,3,5-triazin-2(1H)-one 2353-33-5
Decitabine Related Compound C (2R,3S,5S)-5-(4-amino-2-oxo-1,3,5-triazin-1(2H)-yl)-2-(((4- chlorobenzoyl)oxy)methyl)tetrahydrofuran-3-yl 4-chlorobenzo 1140891-02-6
Desloratadine Desloratadine ; Loratadine USP RC A ; Loratadine EP Impurity D 100643-71-8
Desloratadine EP Impurity A Desloratadine EP Impurity A ; 11-Fluoro Dihydrodesloratadine 298220-99-2
Desloratadine EP Impurity C Loratadine ; Ethyl 4-(8-chloro-5,6-dihydro-11H- benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1- piperidinecarboxylate 79794-75-5
Desloratadine N-Acetyl Impurity Desloratadine N-Acetyl Impurity ; N-Acetyl Desloratadine 117796-52-8
Desloratadine N-Formyl Impurity Desloratadine USP RC F; Desloratadine N-Formyl Impurity 117810-61-4
Desloratadine N-Hydroxy Impurity 1193725-73-3
Desloratadine N-Methyl Impurity Loratadine EP Impurity G ;Loratadine USP RC B 38092-89-6
Desloratadine Pyridine N-Oxide 4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2- b]pyridin-11-ylidene)-piperidine N-oxide 169253-26-3
Dextromethorphan (9α,13α,14α)-3-Methoxy-17-methylmorphinan3-Methoxy-17 -methyl-9α,13α,14α-morphinan; (+)-3-Methoxy-17- methylmorphinan 125-71-3
Dextromethorphan Impurity A (+)-3-Methoxy morphinan; (4bR,8aR,9R)-3-Methoxy- 6,7,8,8a,9,10-hexahydro-5H-9,4b- (epiminoethano)phenanthrene 1531-25-5
Dextromethorphan Impurity B (+)-3-Hydroxy-N-methylmorphinan 125-73-5
Dextromethorphan N-Oxide Hydrochloride (9α,13α,14α)-3-Methoxy-17-methylmorphinan 17-oxide Hydrochloride 1177419-85-0
Diazepam 7-Chloro-1-methyl-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin- 2-one 439-14-5
Diazepam EP Impurity A 7-Chloro-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one (nordazepam) 1088-11-5
Diazepam EP Impurity B 2-Chloro-N-(4-chloro-2-benzoylphenyl)-N-methylacetamide 6021-21-2
Diclazuril – Impurity A/Diclazuril 6-Carboxylic Acid 2-[3,5-Dichloro-4-[(4-chlorophenyl)cyanomethyl]phenyl]-2,3,4, 5-tetrahydro-3,5-dioxo-1,2,4-triazine-6-carboxylic Acid 862243-46-7
4-Dechloro-4-hydroxy Diclazuril (Impurity B) (+/-)-Benzeneacetonitrile, 4-Dechloro-4-hydroxy Diclazuril 112206-71-0
Diclazuril 6-Carboxamide (Impurity C) Diclazuril 6-Carboxamide 1797132-12-7
Descyano Diclazuril Ketone (Impurity D) 2-[3,5-Dichloro-4-(4-chlorobenzoyl)phenyl]-1,2,4-triazine- 3,5(2H,4H)-dione 133648-81-4
Descyano Diclazuril Ketone (Impurity F) 2-[3,5-Dichloro-4-[(4-chlorophenyl)methyl]phenyl]-1,2,4- triazine 133648-80-3
Donepezil Hydrochloride (±)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1-indanone hydrochloride 120011-70-3
Donepezil EP Impurity A Donepezil Desbenzyl Impurity ; 5,6-Dimethoxy-2-(piperidin-4- ylmethyl) indan-1-one 120014-30-4
Donepezil EP Impurity B 5,6-dimethoxy-2,3-dihydro-1H-inden-1-one 2107-69-9
Donepezil EP Impurity D Donepezil Pyridine Impurity; 5,6-Dimethoxy-2-(pyridin-4- ylmethyl)indan-1-one 4803-57-0
Donepezil Related Compound A Donepezil Dehydro Impurity ; (E)-Dehydro Donepezil ; (E)-2-[(1-Benzylpiperidin-4-yl)methylene]-5,6-dimethoxyindan- 1-one 145546-80-1
Donepezil Benzyl Bromide 1,1-Dibenzyl-4-[(5,6-dimethoxy-1-oxoindan-2-yl) methyl]piperidinium bromide 844694-85-5
Donepezil N-Oxide (RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1- indanone N-Oxide 120013-84-5
Donepezil hydroxy impurity 2,3-Dihydro-2-[hydroxy[1-(phenylmethyl)-4-piperidinyl]methyl]- 5,6-dimethoxy-1H-inden-1-one 197010-20-1
Dorzolamide (4S,6S)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3- b]thiopyran-2-sulfonamide 7,7-dioxide hydrochloride 130693-82-2
DORZOLAMIDE IMPURITY B (4RS,6SR)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H -thieno[2, 3-b]thiopyran-2-sulfonamide 7,7-dioxide Hcl 120279-37-0
Doxazosin Mesylate 1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-[(2RS)-2,3-dihydro -1,4-benzodioxin-2-ylcarbonyl]piperazine methanesulphonate 77883-43-3 /74191-85-8
Diclofenac Sodium Aceclofenac EP Impurity A ; Sodium 2-[(2,6- dichlorophenyl)amino]phenyl]acetate 15307-79-6
Diclofenac EP Impurity A Diclofenac USP Related Compound A;Aceclofenac EP Impurity I ; Diclofenac Amide 15362-40-0
Diclofenac EP Impurity B 2-[(2,6-Dichlorophenyl)amino]benzaldehyde 22121-58-0
Diclofenac EP Impurity C [2-[(2,6-Dichlorophenyl)amino]phenyl]methanol 27204-57-5
Diclofenac EP Impurity D 2-[2-[(2-Bromo-6-chlorophenyl) amino]phenyl] acetic acid 127792-45-4
Diclofenac EP Impurity E 1,3-Dihydro-2H-indol-2-one 59-48-3
Diclofenac EP Impurity F N-(4-chlorophenyl)-2-(2,6-dichlorophenyl)acetamide 560075-65-2
Diltiazem HCl (2S,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo- 2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate hydrochloride 42399-41-7
Diltiazem EP Impurity B (2S,3S)-2-(4-Methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro- 1,5-benzothiazepin-3-yl acetate 87447-47-0
Diltiazem EP Impurity E (2S,3S)-3-Hydroxy-2-(4-methoxyphenyl)-2,3- dihydro-1,5-benzothiazepin-4(5H)-one 42399-49-5
Diltiazem EP Impurity F Desacetyl Diltiazem 42399-40-6
Duloxetine Hydrochloride (S)-N-Methyl-γ-(1-naphthalenyloxy)-2-thiophenepropanamine Hydrochloride 136434-34-9
Duloxetine EP Impurity B Duloxetine alcohol (USP) ; (1S)-3-(Methylamino)-1-(thiophen-2- yl)propan-1-ol 116539-55-0
Duloxetine EP Impurity D α-Napthol (USP) ; Naphthalen-1-ol 90-15-3
Emtricitabine 4-Amino-5-fluoro-1-[(2R,5S)-2-hydroxymethyl)-1,3-oxathiolan-5- yl]-2-(1H-pyrimidinone 143491-57-0
Emtricitabine SM 5-(4-Amino-5-fluoro-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2 carboxylic acid 5-methyl-2-(1-methylethyl)cyclohexyl ester 147126-75-8
Eprosartan (E)-3-[2-Butyl-1-[(4-carboxyphenyl)methyl]-imidazol-5-yl]-2-(2- thienyl methyl)-2-propenoic acid 133040-01-4
Eprosartan SM 2-Chloro-N-(4-chloro-2-benzoylphenyl)-N-methylacetamide NA
Esomeprazole 5-Methoxy-2-((S)-((4-methoxy-3,5-dimethyl-2- pyridinyl)methyl)sulfinyl)-1H-benzimidazole 119141-88-7
Esomeprazole EP Impurity A Omeprazole EP Impurity A ; 5-Methoxy-1H-benzimidazole-2- thiol 37052-78-1
Esomeprazole EP Impurity C Omeprazole EP Impurity C ; 5-methoxy-2-[[(4-methoxy-3,5- dimethylpyridin-2-yl)methyl]sulfanyl]-1H-benzimidazole (ufiprazole) 73590-85-9
Esomeprazole EP Impurity D Esomeprazole USP Related Compound A ; Esomeprazole USP RC A ; Omeprazole Sulfone 88546-55-8
“Esomeprazole EP Impurity E Omeprazole EP Impurity E ; Omeprazole N-Oxide ; Omeprazole USP Related Compound E” 88546-55-8
“Esomeprazole EP Impurity E Omeprazole EP Impurity E ; Omeprazole N-Oxide ; Omeprazole USP Related Compound E” 176219-04-8
Estradiol (8R,9S,13S,14S,17S)-13-methyl-7,8,9,11,12,13,14,15,16,17 -decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol 50-28-2
“Estradiol Related Compound B 6,7-Dehydro Estradiol” 7291-41-0
“Esketamine Hydrochloride (2S)-2-(2-Chlorophenyl)-2-(methylamino)cyclohexanone hydrochloride” 33643-47-9
“Esketamine EP Impurity B (2RS)-2-(2-chlorophenyl)-2-hydroxycyclohexanone” 1823362-29-3
“Esketamine EP Impurity C (2-chlorophenyl)(1-hydroxycyclopentyl)methanone” 90717-17-2
Elagolix sodium 4-[[(1R)-2-[5-(2-Fluoro-3-methoxyphenyl)-3-[[2-fluoro-6- (trifluoromethyl)phenyl]methyl]-3,6-dihydro-4-methyl-2,6- dioxo-1 (2H)-pyrimidinyl]-1-phenylethyl]amino]butanoic acid 834153-87-6
“Elagolix Impurity 1 2-Fluoro-6-(trifluoromethyl)benzonitrile” 133116-83-3
“Elagolix Impurity 2 2-Fluoro-6-(trifluoromethyl)benzylamine” 239087-06-0
“Enalaprili Maleate ((S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)-L-alanyl-L-proline” 76095-16-4
“Enalapril Alanyl Proline Enalapril Dipeptide Impurity ;L-Alanyl-L-proline” 13485-59-1
“Enalapril Impurity 1 Phenylpropanoic acid, Benzenepropionic acid, 3-Phenyl-n- propionic acid” 501-52-0
“Erythromycin E-Base; E-Mycin; Erythromycin A” 0114-07-08
“Ethacrynic Acid 2-[2,3-Dichloro-4-(2-methylene-1-oxobutyl)phenoxy]acetic Acid” 58-54-8
“Ethacrynic Acid impurity A 4-Butanoyl-2, 3-dichlorophenoxy acetic acid” 1217-67-0
“Ethacrynic Acid Impurity 4 [2,3-dichloro-4-(2-methylacryloyl)phenoxy]acetic acid” NA
“Febuxostat 2-[3-Cyano-4-(2-methylpropoxy)phenyl]-4-methylthiazole-5- carboxylic acid” 144060-53-7
“Febuxostat Amide Impurity 2-(3-Carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5- carboxylic acid” 1239233-86-3
“Febuxostat Dicarboxylic Acid Impurity 2-[3-Carboxy-4-(2-methylpropoxy)phenyl]-4-methyl-5- thiazolecarboxylic acid” 1239233-87-4
“Febuxostat Ethyl Ester Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5- carboxylate” 160844-75-7
“Febuxostat Isopropyl Ester Isopropyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5- carboxylate” 1346238-10-5
“Febuxostat Methyl Ester Methyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5- carboxylate” 923942-34-1
“Febuxostat Impurity 2 ethyl 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5- carboxylate” 161798-03-4
“Febuxostat Impurity 8 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid” 144060-62-8
Febuxostat Butyl Ester Impurity butyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5- carboxylate 1619982-02-3
Felbamate (3-carbamoyloxy-2-phenylpropyl) carbamate 25451-15-4
Felbamate Related Compound A 3- hydroxy-2-phenylpropyl carbamate 25451-53-0
Felbamate Related Compound B phenethyl carbamate 6326-19-8
Felbamate Dimer (carbonylbis(oxy))bis(2-phenylpropane-3,1-diyl) dicarbamate 1796927-91-7
2-Phenyl-1,3-propanediol 1570-95-2
3- Hyrdroxy Felbamate 2-(4-Hydroxyphenyl)-1,3-propanediyl Dicarbamate 109482-28-2
Fenticonazole Nitrate 1-(2-(2,4-dichlorophenyl)-2-((4-(phenylthio)benzyl)oxy)ethyl)- 1H-imidazole nitrate 73151-29-8
Fenticonazole Nitrate EP Impurity A 1-(2,4-dichlorophenyl)-2-(1H-imidazol-1-yl)ethan-1-ol 24155-42-8
“Fenticonazole Nitrate EP Impurity B 1-(2-(2,4-dichlorophenyl)-2-((4-(phenylsulfinyl)benzyl)oxy)ethyl) -1H-imidazole nitrate” 80639-95-8
“Fenticonazole Nitrate EP Impurity C 1-(2-(2,4-dichlorophenyl)-2-((4- (phenylsulfonyl)benzyl)oxy)ethyl)-1H-imidazole” 80676-29-5
“Fenticonazole Nitrate EP Impurity D 3-(2-(2,4-dichlorophenyl)-2-hydroxyethyl)-1-(4- (phenylthio)benzyl)-1H-imidazol-3-ium nitrate” 1313397-05-5
“Fenticonazole Nitrate EP Impurity E 3-(2-(2,4-dichlorophenyl)-2-((4-(phenylthio)benzyl)oxy)ethyl)-1- (4-(phenylthio)benzyl)-1H-imidazol-3-ium Hydrochloride” 756429-44-4
“4-phenyl thio benzyl chloride (4-(chloromethyl)phenyl)(phenyl)sulfane” 1208-87-3
“Fexofenadine (R)-2-(4-(1-hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1- yl)butyl)phenyl)-2-methylpropanoic acid” 83799-24-0
“Fexofenadine EP Impurity A Fexofenadine USP related compound A” 76811-98-8
“Fexofenadine EP Impurity B 2-(4-(1-hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl )butyl)phenyl)-2-methylpropanoic acid” 479035-75-1
“Fexofenadine EP Impurity C Decarboxylated degradant” 185066-37-9
“Fexofenadine EP Impurity D methyl -2-(4-(1-hydroxy-4-(4-(hydroxydiphenylmethyl)piperidin-1-yl) butyl)phenyl)-2-methylpropanoate” 154825-96-4
“Fexofenadine EP Impurity E diphenyl(piperidin-4-yl)methanol” 115-46-8
“Fexofenadine Impurity 1 methyl 2-(4-(4-chlorobutanoyl)phenyl)-2-methylpropanoate” 154477-54-0
“Flecainide acetate N-(piperidin-2-ylmethyl)-2,5-bis(2,2,2- trifluoroethoxy)benzamide acetate” 54143-56-5
“Flecainide EP Impurity B (RS)-(piperidin-2-yl)methanamine” 22990-77-8
“Fosfomycin Tromethamine 2-amino-2-(hydroxymethyl)propane-1,3-diol ((2R,3S)-3- methyloxiran-2-yl) phosphonate” 78964-85-9
“Fosfomycin Trometamol EP Impurity A (1,2-dihydroxypropyl)phosphonic acid” 84954-80-3
“Fosfomycin Trometamol EP Impurity C 2-amino-3-hydroxy-2-(hydroxymethyl)propyl dihydrogen phosphate” 23001-39-0
“Glimepiride 1-[[p-[2-(3-Ethyl-4-methyl-2-oxo-3-pyrroline-1-carboxamido) ethyl]phenyl]sulfonyl]-3-(trans-4-methylcyclohexyl)urea” 93479-97-1
“Glimepiride EP Impurity B USP Glimepiride Related Compound B ; Glimepiride Sulfonamide” 119018-29-0
“Glimepiride EP Impurity C Glimepiride Ester” 119018-30-3
“Gabapentin 1-(Aminomethyl)cyclohexaneacetic acid” 60142-96-3
“Gabapentin EP Impurity A Gabapentin USP Related Compound A ; Gabapentin Lactam ; 3-Azaspiro-[4,5]decan-3-one” 64744-50-9
“Gabapentin EP Impurity B Gabapentin USP Related Compound B;(1- Cyanocyclohexyl)acetic acid” 133481-09-1
“Gabapentin EP Impurity E Gabapentin USP Related Compound E ; Gabapentin Diacid ; 1-(carboxymethyl)cyclohexanecarboxylic acid” 67950-95-2
“Guaifenesin Ranolazine Related Compound 2;3-(2- methoxyphenoxy)propane-1,2-diol” 93-14-1
“Guaifenesin EP Impurity A 2-methoxyphenol” 90-05-1
“Guaifenesin EP Impurity D Dianisylglycerol ; 1,3-bis(2-methoxyphenoxy)propan-2-ol” 16929-60-5
“Guaifenesin Impurity 1 2-((2-methoxyphenoxy)methyl)oxirane” 2210-74-4
“Gliclazide 1-(Hexahydrocyclopenta[c]pyrrol-2(1H)-yl)-3-[(4- methylphenyl)sulfonyl]urea” 21187-98-4
“Gliclazide EP Impurity A Gliclazide BP Impurity A ; 4-Methylbenzenesulfonamide” 70-55-3
Gliclazide EP Impurity B Gliclazide BP ImpurityB;2-Nitroso- octahydrocyclopenta[c]pyrrole 54786-86-6
“Gliclazide EP Impurity C Gliclazide BP Impurity C ; Ethyl [(4-methylphenyl)sulfonyl]- carbamate” 5577-13-9
“Gliclazide EP Impurity D Gliclazide BP Impurity D;N-[(4- Methylphenyl)sulfonylhexahydrocyclopenta[c] pyrrol-2(1H)-carboxamide” 1136426-19-1
“Gliclazide Impurity 1 hexahydrocyclopenta[c]pyrrol-2(1H)-amine hydrochloride” 58108-05-07
“Glipizide N-[2-[4[[[(Cyclohexylamino)carbonyl]amino]sulfonyl]phenyl]ethyl]-5- methylpyrazinecarboxamide” 9094-61-9
“Glipizide EP Impurity A Glipizide Related Compound A ; [2-(4-Sulphamoylphenyl) ethyl] 5-methyl-pyrazine-2- carboxamide ;” 33288-71-0
“Glipizide EP Impurity B cyclohexanamine” 108-91-8
“Glipizide EP Impurity G methyl ((4-(2-(5-methylpyrazine-2- carboxamido)ethyl)phenyl)sulfonyl)carbamate” 33288-74-3
“Guanine 2-amino-9H-purin-6(1H)-one” 73-40-5
“Haloperidol 4-(4-(4-Chlorophenyl)-4-hydroxy-1-piperidinyl)-1-(4- fluorophenyl)-1-butanone” 52-86-8
“Haloperidol EP Impurity A 1-(4-fluorophenyl)-4-(4-hydroxy-4-phenylpiperidin-1-yl)butan-1- one ; Dechlorohaloperidol” 04-12-3109
“Haloperidol EP Impurity B Haloperidol Related Compound B” 1391052-53-1
“Haloperidol EP Impurity D Haloperidol USP Related Compound A” 67987-08-0
“Haloperidol EP Impurity H Haloperidol N-Oxide” 148406-51-3
“Haloperidol Impurity 8 Chloro-fluoro-butyrophenone ; 4-chloro-1-(4- fluorophenyl)butan-1-one; 3-(4-Fluorophenylcarbonyl)-1- chloropropane” 3874-54-2
“Haloperidol Impurity 9 4-(4-chlorophenyl)-4-hydroxypiperidine ; Chlorophenyl hydroxypiperidine” 39512-49-7
“trans-Haloperidol N-Oxide 4-[trans-4-(4-Chlorophenyl)-4-hydroxy-1-oxido-1-piperidinyl]-1- (4-fluorophenyl)-1-butanone” 150214-93-0
“cis-Haloperidol N-Oxide 4-[cis-4-(4-Chlorophenyl)-4-hydroxy-1-oxido-1-piperidinyl]-1-(4- fluorophenyl)-1-butanone” 150214-94-1
“Hydrochlorothiazide 6-Chloro-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide” 58-93-5
“Hydrochlorothiazide EP Impurity A 3,4-Dehydro Hydrochlorothiazide ; Chlorothiazide” 58-94-6
“Hydrochlorothiazide EP Impurity B Hydrochlorothiazide USP Related Compound A” 121-30-2
“Hydroxychloroquine Sulfate 2-[[4-[(7-Chloro-4-quinolinyl)amino]pentyl]ethylamino]ethanol Sulfate” 747-36-4
“Hydroxychloroquine EP Impurity G 4,7-Dichlrorquinoline” 86-98-6
“Irbesartan 2-Butyl-3-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]-1,3- diazaspiro[4.4]non-1-en-4-one” 138402-11-6
“Irbesartan EP Impurity A Irbesartan USP Related Compound A” 748812-53-5
“Irbesartan Lactam Impurity 2-Butyl-1,3-diazaspiro[4.4]non-1-en-4-one Hydrochloride” 151257-01-1
“Irbesartan Bromo Nitrile Impurity 4′-(Bromomethyl)biphenyl-2-carbonitrile” 114772-54-2
“Irbesartan Cyano Impurity 4′-[(2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3- yl)methyl]biphenyl-2-carbonitrile” 138401-24-8
“Irbesartan Dibromomethyl Impurity 4′-(Dibromomethyl)biphenyl-2-carbonitrile” 209911-63-7
“Irbesartan Hydroxy Impurity Candesartan Hydroxy Impurity ; p-(o-1H-Tetrazol-5- ylphenyl)benzyl alcohol” 160514-13-6
“Irbesartan Bromo N2-Trityl Impurity 5-(4′-Bromomethyl-1,1′-biphenyl-2-yl)-1-triphenylmethyl-1H- tetrazole” 124750-51-2
“Irbesartan Impurity C 2-[4-(Hydroxymethyl)phenyl]benzonitrile; 4-(Hydroxymethyl)-2′- cyanobiphenyl” 154709-19-0
“Ivabradine Hydrochloride (S)-3-(3-(((4,5-dimethoxy-1,2 dihydrocyclobutabenzen1yl)methyl)(methyl)amino)propyl)-7,8- dimethoxy-4,5-dihydro-1Hbenzo[d] azepin-2(3H)-one hydrochloride” 148849-67-6
7,8-dimethoxy-1,3-dihydro-2H-benzo[d]azepin-2-one 73942-87-7
“Ivabradine chloro Impurity 3-(3-chloropropy)-7,8-dimethoxy-1,3-dihydro-2H- benzo[d]azepin-2-one” 85175-59-3
“Ivabradine Iodo Impurity 6-3-(3-iodopropyl)-7,8-dimethoxy-1,3-dihydro-2H- benzo[d]azepin-2-one” 148870-57-9
“Ivabradine Impurity 1 3-(3-chloropropyl)-7,8-dimethoxy-1,3,4,5-tetrahydro-2H- benzo[d]azepin-2-one” 85175-65-1
“Ivabradine Impurity 3 1-bromo-3-chloropropane” 109-70-6
“Ivabradine Impurity 14 3,3′-(propane-1,3-diyl)bis(7,8-dimethoxy-1,3,4,5-tetrahydro-2H- benzo[d]azepin-2-one)” NA
“Isosorbide 1,4:3,6-Dianhydro-D-glucitol” 652-67-5
“Isosorbide Mononitrate 1,4:3,6-Dianhydro-D-glucitol 5-Nitrate,Isosorbide 5- Mononitrate” 16051-77-7
“Isosorbide Mononitrate EP Impurity A Isosorbide Dinitrate” 87-33-2
“Ketoprofen 2-(3-benzoylphenyl)propanoic acid” 22071-15-4
ketoprofen EP impurity A Ketoprofen Related Compound D; 1-(3-benzoylphenyl)ethan-1-one 66067-44-5
“ketoprofen EP impurity C 3-(1-carboxyethyl)benzoic acid” 68432-95-1
“ketoprofen EP impurity D 2-(3-(4-methylbenzoyl)phenyl)propanoic acid” 107257-20-5
“ketoprofen EP impurity E 2-(3-benzoylphenyl)propanamide” 59512-16-2
“ketoprofen EP impurity F 2-(3-benzoylphenyl)propanenitrile” 42872-30-0
“ketoprofen EP impurity G 3-(1-cyanoethyl)benzoic acid” 5537-71-3
“Ketamine Hydrochloride (2RS)-2-(2-Chlorophenyl)-2-(methylamino)cyclohexanone hydrochloride.” 1867-66-9
“Esketamine EP Impurity B (2RS)-2-(2-chlorophenyl)-2-hydroxycyclohexanone” 1823362-29-3
“Esketamine EP Impurity C (2-chlorophenyl)(1-hydroxycyclopentyl)methanone” 90717-17-2
“Labetalol 2-hydroxy-5-((S)-1-hydroxy-2-(((S)-4-phenylbutan-2- yl)amino)ethyl) benzamide hydrochloride” 32780-64-6
Labetalol EP Impurity A NA
2-hydroxy-5-((S)-1-hydroxy-2-(((S)-4-phenylbutan-2- 1391051-99-2
yl)amino)ethyl)benzoic acid NA
Labetalol EP Impurity B NA
“methyl 2-hydroxy-5-((S)-1-hydroxy-2-(((S)-4-phenylbutan-2-yl) amino)ethyl)benzoate” 802620-01-5
Labetalol EP Impurity C 5-(2-(benzylamino)-1-hydroxyethyl)-2-hydroxybenzamide NA
Labetalol EP Impurity D 5-[(1RS)-2-amino-1-hydroxyethyl]-2-hydroxybenzamide NA
Labetalol EP Impurity G 3-bromo-2-hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl)amino]ethyl]benzamide. NA
Lacidipine Diethyl 4-{o-[(E)-2-tert-butoxycarbonylethenyl]phenyl}-2,6- dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 103890-78-4
cis Lacidipine (Z)-4-[2-[3-(1,1-Dimethylethoxy)-3-oxo-1-propenyl]phenyl]-1,4- dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic Acid Diethyl Ester 103890-79-5
Lacosamide (2R)-2-(Acetylamino)-3-methoxy-N- (phenylmethyl)propanamide 181289-15-6
Progesterone NA
Progesterone EP Impurity B NA
“Prucalopride Succinate 4-amino-5-chloro-N-(1-(3-methoxypropyl)piperidin-4-yl)-2,3 -dihydrobenzofuran-7-carboxamide succinate” 179474-85-2
“Prucalopride impurity A 4-amino-5-chloro2,3-dihydro-N(piperidin4-yl) benzofuran – 7carboxamide” 137211-64-4
“Prucalopride impurity B 4-amino-5-chloro-2,3dihydro-1-benzofuran7-carboxamide” 182808-16-8
“Prucalopride impurity D Methyl 4-amino-5chloro-2,3dihydrobenzofuran7-carboxylate” 182808-04-4
“Quetiapine Fumarate 2-[2-(4-dibenzo[b,f][1,4]thiazepin-11-yl-1- piperazinyl)ethoxy]ethanol hemifumarate” 111974-72-2
“Quetiapine EP Impurity A 2-[2-(4-Dibenzo [b,f] [1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]- ethyl acetate” 844639-07-2
“Quetiapine EP Impurity B Quetiapine USP Related Compound B ; Dibenzo[b,f][1,4]thiazepine-11-yl-piperazine dihydrochloride” 111974-74-4
“Quetiapine EP Impurity D Quetiapine Dimer Impurity ; Quetiapine Bis(dibenzothiazepinyl) piperazine Impurity (USP)” NA
“Quetiapine EP Impurity G Quetiapine USP Related Compound G ; Dibenzo[b,f][1,4]thiazepine-11(10-H)-one” 07-07-3159
“Quetiapine EP Impurity H Quetiapine USP Related Compound B ; Dibenzo[b,f][1,4]thiazepine-11-yl-piperazine dihydrochloride” 1076199-40-0
“Quetiapine EP Impurity I HCl Salt Quetiapine Desethoxy Impurity (USP) ; Quetiapine Alcohol Impurity” 329218-14-6
Quetiapine DBTC Impurity Dibenzo[b,f][1,4]thiazepine-11-yl-chloride ; 11-Chloro- dibenzo[b,f][1,4] thiazepine 13745-86-3
“Quetiapine DBTP N-Methyl Impurity 11-(4-Methylpiperazin-1-yl)-dibenzo[b,f][1,4]thiazepine” 09-09-1977
“Rabeprazole Sodium Sodium 2-[[4-(3-methoxypropoxy)-3-methyl-pyridin-2- yl]methylsulfinyl ]benzoimidazole” 117976-90-6
“Rabeprazole EP Impurity A Rabeprazole USP Related Compound D ; Rabeprazole Sulfone ;” 117976-47-3
“Rabeprazole EP Impurity B Rabeprazole USP Related Compound E ; Rabeprazole Sulfide ;” 117977-21-6
“Rabeprazole EP Impurity D Rabeprazole USP Related Compound B , Rabeprazole N-Oxide” 924663-38-7
“Rabeprazole EP Impurity F Rabeprazole USP Related Compound C ; Lansoprazole EP Impurity E” 583-39-1
“Rabeprazole EP Impurity I Rabeprazole Sulfone N-Oxidele” 924663-37-6
“Rabeprazole EP Impurity K Lansoprazole EP Impurity D ; 2-Hydroxybenzimidazole” 615-16-7
“Rabeprazole Sulfide N-Oxide Rabeprazole Sulfide N-Oxide ;” 924663-40-1
“Rabeprazole 2-Chloromethyl Impurity 2-Chloromethyl-3-methyl-4-(3-methoxypropoxy)pyridine hydrochloride” 153259-31-5
“Ranolazine N-(2,6-Dimethylphenyl)-4-[2-hydroxy-3-(2- methoxyphenoxy)propyl]-1-piperazineacetamide” 95635-55-5
“Ranolazine Related Compound A 2-[(2-Methoxyphenoxy)methyl]oxirane” 2210-74-4
“Ranolazine Related Compound B Ranolazine Desmethoxy Impurity ; N-(2,6-dimethylphenyl)-2-(4-(2-hydroxy-3- phenoxypropyl)piperazin-1-yl)acetamide” 755711-09-2
“Ranolazine Related Compound C 1-[(2,6-dimethylphenyl)aminocarbonylmethyl]piperazine” 5294-61-1
“Ranolazine Related Compound D N,N’-bis(2,6-Dimethylphenyl)-1,4-piperazinediacetamide” 380204-72-8
“Ranolazine Related Compound 2 Guaifenesin ; 3-(2-methoxyphenoxy)propane-1,2-diol” 93-14-1
“Ranolazine Related Compound 4 1-(2-methoxyphenoxy)-2,3- epoxy propane” 2210-74-4
“Ranolazine impurity C 1-(2-methoxyphenoxy)-3-(piperazin-1-yl)propan-2-ol” 162712-35-8
“1-chloro-3-(2-methoxyphenoxy)propan-2-ol 1-chloro-3-(2-methoxyphenoxy)propan-2-ol” 25772-81-0
“Ranolazine Dimer Impurity α,α’-Bis[(2-Methoxyphenoxy)methyl]-1,4-piperazinediethanol” 333749-57-8
“Ranolazine N-Oxide 1-(2-((2,6-dimethylphenyl)amino)-2-oxoethyl)-4-(2-hydroxy-3-(2 methoxyphenoxy)propyl)piperazine 1-oxide; Ranolazine Mono- N-oxide” NA
“m-Ranolazine N-(2,6-dimethylphenyl)-2-(4-(2-hydroxy-3-(3-methoxyphenoxy) propyl)piperazin-1-yl)acetamide Hydrochloride” NA
“Dianisylglycerol 1,3-Bis(2-methoxyphenoxy)-2-propanol , Guaifenesin EP Impurity D” 16929-60-5
“N-(2,6-Dimethylphenyl)-2-hydroxyacetamide cetamide, N-(2,6-dimethylphenyl)-2-hydroxy” 29183-14-0
“1,3-bis(2-methoxyphenoxy)propan-2-ol 1,3-bis(2-methoxyphenoxy)propan-2-ol” NA
“Rivaroxaban 5-Chloro-N-[[(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5- oxazolidinyl] methyl]-2-thiophenecarboxamide” 366789-02-8
Roxithromycin 80214-83-1
“Rosuvastatin Calcium (3R,5S,6E)-7-{4-(4-Fluorophenyl)-6-isopropyl-2- [methyl(methylsulfonyl)amino]pyrimidin-5-yl}-3,5- dihydroxyhept-6-enoic acid calcium salt” 147098-20-2
“Rosuvastatin EP Impurity D N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-2-[(2S,4R)- tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethenyl]-2- pyrimidinyl]-N-methyl-methanesulfonamide” 503610-43-3
ROSUVASTATIN IMPURITY-K 1422954-12-8
ROSUVASTATIN IMPURITY-M 847849-66-5
“Sitagliptin (R)-3-amino-1-(3-(trifluoromethyl)-5,6-dihydro- [1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5- trifluorophenyl) butan-1-one hydrochloride” 486459-71-6
“Sitagliptin EP Impurity A (S)-SitagliptinIsomer ; (S)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3- a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl) butan-2-amine ;” 823817-55-6
“Sitagliptin FP Impurity E (3R)-3-amino-4-(2,4,5-trifluorophenyl)butanoic acid” “936630-57-8/ 1204818-19-8 (Hcl salt)”
“Sitagliptin Triazole Hydrochloride Sitagliptin Impurity 20 HCl; 3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3- a]pyrazine hydrochloride” 762240-92-6
“Sitagliptin Ketoamide Impurity Sitagliptin dioxo impurity; (2Z)-4-Oxo-4-[3-(trifluoroMethyl)-5,6-dihydro-[1,2,4] triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan- 2-one ;” 64667-65-4
“Sitagliptin N-Acetyl Impurity Sitagliptin impurity D; N-Acetyl Sitagliptin ; 7-[(3R)-3-[(N-Acetyl)amino]-1-oxo-4-(2,4,5- trifluorophenyl)butyl]-5,6,7,8-tetrahydro-3-(trifluoromethyl)- 1,2,4-triazolo[ 4,3-a]pyrazine” 1379666-94-0
“(S)-Sitagliptin N-Boc-Acid Impurity (S)-3-((tert-butoxycarbonyl)amino)-4-(2,4,5- trifluorophenyl)butanoic acid” 922178-94-7
(R)-Sitagliptin N-Boc-Methyl-Ester Impurity methyl (R)-3-((tert-butoxycarbonyl)amino)-4-(2,4,5- trifluorophenyl) butanoate 881995-73-9
“(R)-Sitagliptin Methyl-Ester Impurity methyl (R)-3-amino-4-(2,4,5-trifluorophenyl)butanoate” 881995-69-3
“Sitagliptin Impurity 19 (R)-3-((tert-butoxycarbonyl)amino)-4-(2,4,5- trifluorophenyl)butanoic acid” 486460-00-8
“Sitagliptin Impurity 18 tert-butyl (R)-(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro- [1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5- trifluorophenyl)butan-2-yl)carbamate” 486460-23-5
“Sitagliptin Impurity 6 (R)-N-(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo [4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2- yl)formamide” NA
“4-Methyl L-Aspartate Hydrochloride 4-Methyl L-Aspartate Hydrochloride” 16856-13-6
“D-Aspartic Acid 4-Methyl Ester Hydrochloride D-Aspartic Acid 4-Methyl Ester Hydrochloride” 22728-89-8
“2,4,5-Trifluorophenylacetic Acid 2,4,5-Trifluorophenylacetic Acid” 209995-38-0
“Tadalafil (6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2- methylpyrazino[1’,2’:1,6]pyrido[3,4-b]indole-1,4-dione; Cialis;” 171596-29-5
“Telmisartan 2-(4-{[4-Methyl-6-(1-methyl-1H-1,3-benzodiazol-2-yl)-2-propyl- 1H-1,3 -benzodiazol-1-yl] methyl}phenyl)benzoic acid” 144701-48-4
“Telmisartan EP Impurity A Telmisartan USP Related Compound A” 152628-02-9
“Telmisartan EP Impurity B Telmisartan USP Related Compound B ; Telmisartan Isomer” 1026353-20-7
“Telmisartan EP Impurity C Telmisartan t-Butyl Ester” 144702-26-1
“Telmisartan EP Impurity F Telmisartan Amide” 915124-86-6
“Telmisartan Methyl Ester 2-(4-{[4-Methyl-6-(1-methyl-1H-1,3-benzodiazol-2-yl) -2-propyl-1H-1,3-benzodiazol-1-yl]methyl}phenyl)benzoic acid methyl ester” 528560-93-2
“Telmisartan Ethyl Ester 2-(4-{[4-Methyl-6-(1-methyl-1H-1,3-benzodiazol-2-yl)-2-propyl -1H-1,3-benzodiazol-1-yl] methyl}phenyl)benzoic acid ethyl ester” 528560-94-3
“Telmisartan Bromo Nitrile Impurity 4′-(Bromomethyl)-[1,1′-biphenyl]-2-carbonitrile ; 2-(4- Bromomethylphenyl) benzonitrile” 114772-54-2
“Teriflunomide (E)-2-cyano-3-hydroxy-N-(4-(trifluoromethyl)phenyl)but-2- enamide” 214782-56-6
“Teriflunomide Impurity 1 3-methyl-N-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide” 208401-20-1
“Teriflunomide Impurity 3 4-amino-N-(4-(trifluoromethyl)phenyl)benzamide” 1011244-72-6
“Teriflunomide Impurity 4 1-ethoxy-4-(trifluoromethyl)benzene” 2366-92-9
Teriflunomide Impurity 16 N-(4-(trifluoromethyl)phenyl)acetamide 349-97-3
Teriflunomide Impurity 18 2-cyano-N-(4-(trifluoromethyl)phenyl)acetamide 24522-30-3
Teriflunomide Impurity12 Leflunomide ; 5-Methyl-N-[4-(trifluoromethyl)phenyl]isoxazole- 4-carboxamide 75706-12-6
Teriflunomide ortho isomer NA
Teriflunomide Meta isomer NA
Tetracycline (4S,6S,12aS)-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro- 3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxonaphthacene- 2-carboxamide 60-54-8
Anhydro tetracycline impurity (4S,4aS,12aS)-4-(Dimethylamino)-1,4,4a,5,12,12a-Hexahydro- 3,10,11,12a-Tetrahydroxy-6-Methyl-1,12-Dioxotetracene-2- Carboxamide NA
Thiamazole 1-Methyl-3H-imidazole-2-thione 60-56-0
Thiamazole EP Impurity B 1-Methyl-1H-imidazole; N-Methylimidazole 616-47-7
“Tirofiban (S)-2-(butylsulfonamido)-3-(4-(4-(piperidin-4- yl)butoxy)phenyl)propanoic acid” 144494-65-5
“Tirofiban Impurity A L-N-Butylsulfonyl-p-hydroxyphenylalanine,” 149490-60-8
“TIROFIBAN IMPURITY B 4-(4-Chlorobutyl)pyridine hydrochloride” 149463-65-0
Tramadol 36282-47-0
“Tramadol EP Impurity A Tramadol Related Compound A” “152538-36- 8/36282-47-0”
“Tramadol EP Impurity B 1-(3′-methoxy-3,4,5,6-tetrahydro-[1,1′-biphenyl]-2-yl)-N,N- dimethylmethanamine hydrochloride” 66170-32-9
“Tramadol EP Impurity C 1-(3′-methoxy-2,3,4,5-tetrahydro-[1,1′-biphenyl]-2-yl)-N,N- dimethylmethanamine hydrochloride” 66170-31-8
“Tramadol EP Impurity D 3-(2-((dimethylamino)methyl)-1-hydroxycyclohexyl)phenol hydrochloride” 148218-19-3
“Tramadol EP Impurity E Tramadol Related Compound B ; 2-((dimethylamino)methyl)cyclohexan-1-one hydrochloride” 42036-65-7
“Tramadol N-Oxide 1-((1S,2S)-2-hydroxy-2-(3-methoxyphenyl)cyclohexyl)- N,N-dimethylmethanamine oxide” 147441-56-3
“Tramadol EP Impurity A ( Free Base) (±)-trans-2-[(Dimethylamino)methyl]-1-(3- methoxyphenyl)cyclohexanol” NA
“Tropicamide (2RS)-N-Ethyl-3-hydroxy-2-phenyl-N-(pyridin-4- ylmethyl)propanamide” 1508-75-4
“Tropicamide EP Impurity A, Tropicamide related compound A, N-(pyridin-4- ylmethyl)ethanamine” 33403-97-3
“Tropicamide EP Impurity B Tropicamide related compound B” 57322-50-6
“Tropicamide EP Impurity C Tropicamide related compound C” 552-63-6
“Tropicamide EP Impurity D Tropicamide related compound D, phenylacetic acid” 103-82-2
“Teneligliptin HBr [(2S,4S)-4-[4-(3-Methyl-1-phenyl-1H-pyrazol-5-yl)-1-piperazinyl]- 2-pyrrolidinyl]-3-thiazolidinylmethanone HBr” 906093-29-6
“Tenegliptin impurity A 1-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazine” 401566-79-8
“Tenteligliptin impurity B tert-butyl (2S,4S)-4-(4-(3-methyl-1-phenyl-1H-pyrazol-5- yl)piperazin-1-yl)-2-(thiazolidine-3-carbonyl)pyrrolidine-1- carboxylate” 401566-80-1
“Tenteligliptin impurity C (2S)-tert-butyl4-hydroxy-2-(thiazolidine-3-carbonyl)pyrrolidine- 1-carboxylate” NA
“Tenteligliptin impurity 1 (2S)-4-Oxo-2-(3-thiazolidinylcarbonyl)-1-pyrrolidinecarboxylic Acid 1,1-Dimethylethyl Ester” 401564-36-1
“Teneligliptin (2R,4R)-Isomer {(2R4R)-4-[4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazine-l- yl]pyrrolidine-2-yl}( 1.3-thiazolidine-3-yl) methanone hemipentahydrobromide hydrate” “1404559-17-6 (Free Base)”
“Tenteligliptin impurity 2 (2R,4S)-1-(tert-butoxycarbonyl)-4-hydroxypyrrolidine-2- carboxylic acid” 147266-92-0
“Tenteligliptin impurity 3 3-[(2R,4S)-1-tert-Butoxycarbonyl-4-hydroxy-2- pyrrolidinylcarbonyl]-1,3-thiazolidine” NA
“Tenteligliptin impurity 4 (2R)-4-Oxo-2-(3-thiazolidinylcarbonyl)-1-pyrrolidinecarboxylic Acid 1,1-Dimethylethyl Ester” NA
Tolterodine 124937-51-5
Tolterodine monoisopropyl analog 480432-14-2
“Valsartan (S)-N-[p-(o-1H-Tetrazol-5-ylphenyl)benzyl]-N-valeryl-L-valine” 137862-53-4
“Valsartan EP Impurity C Valsartan related compound B ; Valsartan N-Butyryl Analog” 952652-79-8
“N-Nitrosodimethylamine N-Methyl-N-nitrosomethanamine; DMN; DMNA;” 62-75-9
“N- nitrosodiethylamine (NDEA). N-Ethyl-N-nitrosoethanamine; DEN; DENA; Diethylnitrosamide” 55-18-5
“Nitroso-N-methyl-4-aminobutyric acid (NMBA) 4-(Methylnitrosoamino)butanoic Acid; N-Methyl-N-(3- carboxypropyl)nitrosamine” 61445-55-4
“Valganciclovir Hydrochloride L-Valine 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]- 3-hydroxy propyl ester hydrochloride” 175865-59-5
“Valaciclovir EP Impurity A/ Valganciclovir related compound B Valganciclovir related compound B, A ciclovir EP Impurity B ; Guanine” 73-40-5
Diacetylguanine 3056-33-5
“Venlafaxine HCl 1-[2-(Dimethylamino)-1-(4-methoxyphenyl)ethyl]cyclohexanol hydrochloride” 99300-78-4
“Venlafaxine EP Impurity C N,N-Didesmethyl Venlafaxine Hydrochloride” 130198-05-9
“Venlafaxine EP Impurity D Venlafaxine USP Related Compound A” 149289-30-5
“Venlafaxine EP Impurity E (5RS)-5-(4-methoxyphenyl)-3-methyl-1-oxa-3- azaspiro[5.5]undecane” 93413-70-8
“Vildagliptin (2S)-1-[2-[(3-Hydroxytricyclo[3.3.1.13,7]dec-1-yl)amino]acetyl]- 2-pyrrolidinecarbonitrile” 274901-16-5
“Vildagliptin Chloroacetyl Nitrile (R)-Isomer Vildagliptin Chloroacetyl Nitrile (R)-Isomer” 565452-98-4
“Vildagliptin Chloroacetyl Nitrile (S)-Isomer (2S)-1-(Chloroacetyl)-2-Pyrrolidinecarbonitrile ; Vildagliptin Impurity 14” 207557-35-5
“Vildagliptin Amino Alcohol Impurity 1-Amino-3-adamantanol ; Vildagliptin Impurity 15” 702-82-9
“Vildagliptin Carboxamide Impurity (2S)-1-[2-[(3-Hydroxytricyclo[3.3.1.13,7]dec-1-yl)amino]acetyl]- 2-pyrrolidine carboxamide ; Vildagliptin Impurity 16” 565453-39-6
“Vildagliptin Dimer Impurity (2S,2’S)-1,1′-(2,2′-(((1r,3R,5R,7S)-3-hydroxyadamantan-1- yl)azanediyl)bis(acetyl))bis(pyrrolidine-2-carbonitrile)” 1036959-23-5
“(R)-Vildagliptin (R)-1-(((1r,3S,5R,7S)-3-hydroxyadamantan-1- yl)glycyl)pyrrolidine-2-carbonitrile” 1036959-27-9
“Vildagliptin Chloroacetyl Amide (S)-Isomer (S)-1-(2-chloroacetyl)pyrrolidine-2-carboxamide” 214398-99-9
“Vildagliptin Chloroacetyl Amide (R)-Isomer (R)-1-(2-Chloroacetyl)pyrrolidine-2-carboxamide” 1211679-98-9
“Vildagliptin Carboxylic Acid Impurity (2S)-1-[2-[(3-Hydroxytricyclo[3.3.1.13,7]dec-1-yl)amino]acetyl]- 2-pyrrolidine carboxylic acid” NA
(2S)-1-(AMINOACETYL) PYRROLIDINE -2-CARBONITRILE NA
(S)-Hexahydro-pyrrolo[1,2-a]pyrazine-1,4-dione 3705-27-9
“Vortioxetine 1-[2-[(2,4-Dimethylphenyl)thio]phenyl]piperazine” 508233-74-7
Vortioxetine Sulfoxide 1429908-35-9
“Vortioxetine Impurity 31 2,4-Xylenethiol; 2,4-Dimethylbenzenethiol; 2,4- Dimethylthiopheno” 13616-82-5
“Warfarin 2-Oxo-3-[(1RS)-3-oxo-1-phenylbutyl]-2H-1-benzopyran-4-ol” 81-81-2
“Zolpidem N,N,6-Trimethyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-3- acetamide” 82626-48-0
“Zolpidem Tartrate EP Impurity B 2-[2-(3-bromo-4-methylphenyl)-6-methylimidazo[1,2-a]pyridin- 3-yl]-N,N-dimethylacetamide” NA
N,N-Dimethylprop-2-ynamide 2682-34-0
“Zonisamide 1,2-Benzisoxazole-3-methanesulfonamide” 68291-97-4
“Zonisamide Related Compound A (1,2-benzisoxazole-3-methanesulfonic acid sodium salt” 73101-64-1
“Zonisamide Related Compound C N,N-Dimethyl Formimidamide ; (E)-N’-((benzo[d]isoxazol-3-ylmethyl)sulfonyl)-N,N- dimethylformimidamide” 1217201-89-2
“N-Methyl Zonisamide N-Methyl-1,2-benzisoxazole-3-methanesulfonamide” 68292-02-04
1,2-Benzisoxazol-3-ylacetic Acid 4865-84-3
Azithromycin Impurity A 76801-85-9
Azithromycin Impurity E 612069-27-9
Azithromycin Impurity F 612069-28-0
Azithromycin Impurity G 612069-31-5
Azithromycin Impurity H 612069-30-4
Azithromycin Impurity I 172617-84-4
Azithromycin Impurity J 117693-41-1
Azithromycin Impurity L 90503-06-3
Azithromycin Impurity M 765927-71-7
Azithromycin Impurity N 612069-25-7
Azithromycin Impurity Q 2095879-65-3
Azithromycin Impurity R 99290-97-8
Azithromycin Impurity S 161193-44-8
Azithromycin Impurity P NA
Erythromycin A oxime 111321-02-9
Azithromycin Impurity C 620169-47-3
Azithromycin Impurity D 612069-26-8
Azithromycin Impurity O 763924-54-5
Azithromycin Impurity K 612534-95-9
Azithromycin Impurity B 307974-61-4
Erythromycin EP Impurity B 992-62-1
Erythromycin EP Impurity B 992-62-1
Erythromycin EP Impurity D 23893-13-2
Erythromycin EP Impurity E 33396-29-1
Erythromycin EP Impurity F 105882-69-7
Erythromycin EP Impurity Ethyl succinate G NA
Erythromycin EP Impurity H 992-65-4
Erythromycin EP Impurity I 546-57-6
Erythromycin EP Impurity L 127955-44-6
Erythromycin Impurity A 82230-93-1
Erythromycin Impurity C 41451-91-6
Erythromycin Impurity N 992-65-4
Erythromycin Impurity M 616234-56-1
Erythromycin Ethyl Fumarate 122293-08-7
Fusidic Acid EP Impurity A 80445-74-5
Fusidic Acid EP Impurity C NA
Fusidic Acid EP Impurity D NA
Fusidic Acid EP Impurity G 4680-37-9
Fusidic Acid EP Impurity H 16711-91-4
Fusidic Acid EP Impurity I 5951-83-7
Fusidic Acid EP Impurity J 13011-12-6
Fusidic Acid EP Impurity K 4701-54-6
Fusidic Acid EP Impurity L 74048-41-2
Fusidic Acid EP Impurity M 1013937-16-0
Fusidic Acid EP Impurity O 55601-53-1
Valsartan Impurity 1 124806-66-2
Valsartan EP Impurity A 137862-87-4
Valsartan EP Impurity B 137863-20-8
Valsartan EP Impurity C 952652-79-8
Valsartan Related compound E 137863-17-3
Valsartan Ethyl Ester Impurity 1111177-30-0
Valsartan Isopropyl Ester Impurity 1245820-09-0
Olanzapine Lactam 1017241-34-7
Olanzapine Thiolactam 1017241-36-9
Clarithromycin Impurity B 299409-85-1
Clarithromycin Impurity C 127253-06-9
Clarithromycin Impurity D 101666-68-6
Clarithromycin Impurity E 81103-14-2
Clarithromycin Impurity G 127182-44-9
Clarithromycin Impurity H 127140-69-6
Clarithromycin Impurity I 118058-74-5
Clarithromycin Impurity J 13127-18-9
Clarithromycin Impurity K 127157-35-1
Clarithromycin Impurity L 127253-05-8
Clarithromycin Impurity M 127182-43-8
Clarithromycin Impurity O 127252-80-6
Clarithromycin Impurity P 123967-58-8
Clarithromycin Impurity Q 118074-07-0
Clarithromycin Impurity R 992-62-1
Roxithromycin Impurity B 214902-82-6
Roxithromycin Impurity D 134931-00-3
Roxithromycin Impurity F 118267-18-8
Roxithromycin Impurity G 425365-64-6