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Hefei fuya biotechnology co. LTD

Hefei fuya biotechnology co. LTD

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Product Name MF CAS Details
Riociguat Impurity 17/6-amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl) -7-methyl-7,9-dihydro-8H-purin-8-one C19H15FN8O 1361569-18-7 Details
Riociguat Impurity 20/Isopropyl(4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(methyl)carbamate C22H23FN8O2 625115-54-0 Details
Riociguat Impurity 19/N-Desmethyl Riociguat/Methyl(4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)carbamate C19H17FN8O2 625115-52-8 Details
Riociguat Impurity 22/(E)-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-5-(phenyldiazenyl)pyrimidine-4,6-diamine C23H18FN9 428854-23-3 Details
Riociguat Impurity 30/2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-N5,N5- dimethylpyrimidine-4,5,6-triamine C19H19FN8 1169770-52-8 Details
Lurasidone impurity 7/Lurasidone Piperazine N-Oxide/(3aR,4S,7R,7aS)-2-[[(1R,2R)-2-[[4-(1,2-Benzisothiazol-3-yl)-1-oxido-1-piperazinyl]methyl]cyclohexyl]methyl]hexahydro-4,7-methano-1H-isoindole-1,3(2H)-dione C28H36N4O3S 1574569-32-6 Details
Riociguat Impurity 25/2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-N5- methylpyrimidine-4,5,6-triamine C18H17FN8 1702271-98-4 Details
Lurasidone impurity 26/Lurasidone isomer (S,S-endo)/(3aR,4R,7S,7aS)-2-{(1S,2S)-2-[4-(1,2-benzisothiazol-3-yl)piperazin-1-ylMethyl]cyclohexylMethyl}hexahydro-4,7-Methano-2H-isoindole-1,3-dione C28H36N4O2S 1318074-27-9 Details
Riociguat Impurity 21/2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidine-4,5,6-triamine C17H15FN8 428854-24-4 Details
Riociguat Impurity 23/Methyl(4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(ethyl)carbamate C21H21FN8O2 1361570-27-5 Details
Riociguat Impurity 28/6-amino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)- 7,9-dimethyl-7,9-dihydro-8H-purin-8-one C20H17FN8O 1361569-23-4 Details
Riociguat Impurity 31/1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid C14H10FN3O2 956011-26-0 Details
Lurasidone impurity 21/((1R,2R)-2-(((3aR,4S,7R,7aS)-1,3-dioxooctahydro-2H-4,7- methanoisoindol-2-yl)methyl)cyclohexyl)methyl 4-(benzo[d] isothiazol-3-yl)piperazine-1-carboxylate C29H36N4O4S 1807983-62-5 Details
Dabigatran impurity 27/Dabigatran Carboxamide Ethyl Ester/N-[[2-[[[4-(Aminocarbonyl)phenyl]amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridinyl-β-alanine Ethyl Ester C27H28N6O4 1422435-41-3 Details
Dabigatran Impurity 1/2-[[[4-(Aminoiminomethyl)phenyl]amino]methyl]-N-(3-amino-3-oxopropyl)-1-methyl-N-2-pyridinyl-1H-benzimidazole-5-carboxamide C25H26N8O2 1643377-48-3 Details
Dabigatran impurity 29/N-[[2-[[[4-[[[(Hexyloxy)carbonyl]amino]carbonyl]phenyl]amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridinyl-β-alanine C32H36N6O6 1408238-37-8 Details
Dabigatran Impurity 5/Des-(N-2-pyridyl-β-alanine Ethyl Ester) Dabigatran Etexilate 5-Ethyl Carboxylate/2-[[[4-[[[(Hexyloxy)carbonyl]amino]iminomethyl]phenyl]amino]methyl]-1-methyl-1H-benzimidazole-5-carboxylic Acid Ethyl Ester C26H33N5O4 1408238-36-7 Details
Dabigatran Impurity 3/Dabigatran Etexilate Amid Analogon/Desiminomethyl Carbonyl Dabigatran Etexilate/N-[[2-[[[4-[[[(Hexyloxy)carbonyl]amino]carbonyl]phenyl]amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridinyl-beta-alanine ethyl ester C34H40N6O6 1408238-40-3 Details
Dabigatran impurity 25/Dabigatran Ethyl Ester Hydrochloride/N-[[2-[[[4-(Aminoiminomethyl)phenyl]amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-(2-pyridinyl)-beta-alanine ethyl ester hydrochloride C27H30ClN7O3 211914-50-0 Details
Rebamipide Impurity 3/4-chloro-N-(2-(2-oxo-1,2-dihydroquinolin-4-yl)ethyl)benzamide C18H15ClN2O2 100342-53-8 Details
Dabigatran impurity 30/O-(2-Ethylbutyl) Dabigatran Ethyl Ester/N-[[2-[[[4-[[[(2-Ethylbutoxy)carbonyl]amino]iminomethyl]phenyl]amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridinyl-β-Alanine Ethyl Ester C34H41N7O5 1610758-20-7 Details
Dabigatran impurity 28/Ethyl 2-(((4-carbamimidoylphenyl)amino)methyl)-1-methyl-1H-benzo[d]imidazole-5-carboxylate C19H21N5O2 1408238-41-4 Details
Dabigatran Impurity 2/Desethyl Dabigatran Etexilate/N-[[2-[[[4-[[[(Hexyloxy)carbonyl]amino]iminomethyl]phenyl]amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridinyl-beta-alanine C32H37N7O5 212321-78-3 Details
Dabigatran Impurity 4/Desethyl Dabigatran Etexilate Carboxamide/N-[[4-[[[5-[[(3-Amino-3-oxopropyl)-2-pyridinylamino]carbonyl]-1-methyl-1H-benzimidazol-2-yl]methyl]amino]phenyl]iminomethyl]-carbamic Acid Hexyl Ester C32H38N8O4 1580491-16-2 Details
Dabigatran Impurity 7/Dabigatran Etexilate N-Oxide/2-(N-(3-ethoxy-3-oxopropyl)-2-(((4-(N-((hexyloxy)carbonyl)carbamimidoyl)phenyl)amino)methyl)-1-methyl-1H-benzo[d]imidazole-5-carboxamido)pyridine 1-oxide C34H41N7O6 1381757-44-3 Details
Rosuvastatin Impurity 25/Rosuvastatin EP Impurity A Sodium Salt/S-Desmethyl-S-(2-hydroxy-2-methylpropyl) Rosuvastatin Sodium Salt C25H34FN3NaO7S* 1714147-50-8 Details
Agomelatine impurity 2/7-Desmethyl Agomelatine/N-(2-(7-hydroxynaphthalen-1-yl)ethyl)acetamide C14H15NO2 152302-45-9 Details
Sitagliptin impurity 5/Sitagliptin FP Impurity A/Sitagliptin Fumarate Adduct/Sitagliptin Maleate Adduct/N-[(2R)-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]aspartic acid C20H19F6N5O5 2088771-60-0 Details
Levetiracetam impurity 2/(S)-Levetiracetam EP Impurity A/Levetiracetam S-Carboxylic Acid/(2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid C8H13NO3 102849-49-0 Details
Donepezil impurity 21/5,6-Dimethoxy-2-[(4-piperidyl)methyl]indane Hydrochloride C17H26ClNO2 1034439-43-4 Details
Sitagliptin impurity 3/Sitagliptin EP Impurity B/Sitagliptin 4-Desfluoro Impurity/(R)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,5-difluorophenyl)butan-2-amine phosphate C16H19F5N5O5P 1345822-87-8 Details
Donepezil impurity 13/Dihydro Donepezil Impurity/2-((1-benzylpiperidin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-ol C24H31NO3 120012-04-6 Details
Levetiracetam impurity 3/(R)-Levetiracetam EP Impurity A/Levetiracetam R-Carboxylic Acid/(R)-2-(2-oxopyrrolidin-1-yl)butanoic acid C8H13NO3 103833-72-3 Details
Donepezil impurity 18/N-Debenzyl Donepezil/5,6-Dimethoxy-2-(piperidin-4-yl)methylindan-1-one C17H23NO3 120014-30-4 Details
Levetiracetam impurity 5/Levetiracetam EP Impurity D/(R)-Etiracetam/Levetiracetam R-Isomer/(R)-2-(2-oxopyrrolidin-1- yl)butanamide C8H14N2O2 103765-01-1 Details
Sitagliptin impurity 1/Sitagliptin EP Impurity A/Sitagliptin S-Isomer/(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 C16H15F6N5O 823817-55-6 Details
Levetiracetam impurity 9/2-[(4-Ethoxy-4-oxobutyl)amino]butanoic acid C10H19NO4 1342229-32-6 Details
Levetiracetam Impurity 24/Levetiracetam Racemate/Etiracetam/(R)-2-(2-oxopyrrolidin-1-yl)butanamide C8H14N2O2 33996-58-6 Details
Levetiracetam impurity 7/2-[(4-Amino-4-oxobutyl)amino]butanamide C8H17N3O2 1341459-52-6 Details
Rebamipide impurity 2/Rebamipide 3-Chloro Impurity/2-(3-Chlorobenzamido)-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid C19H15ClN2O4 90098-05-8 Details
Rebamipide impurity 1/Rebamipide 2-Chloro Impurity/4-Deschloro-2-chlorobenzoyl Rebapimide/2-(2-Chlorobenzamido)-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid C19H15ClN2O4 90098-06-9 Details
Edoxaban impurity 2/4-epi-Edoxaban/ N1-(5-chloropyridin-2-yl)-N2-((1S,2R,4R)-4-(dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido) C24H30ClN7O4S 1255529-26-0 Details
Edoxaban impurity 5/Ent-Edoxaban/Edoxaban RSR Isomer/N1-(5-chloropyridin-2-yl)-N2-((1R,2S,4R)-4-(dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexyl)oxalamide C24H30ClN7O4S 1255529-23-7 Details
Paliperidone impurity 11/Paliperidone 9-Keto Impurity/3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-7,8-dihydro-2-methyl-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione C23H25FN4O3 1189516-65-1 Details
Rosuvastatin Impurity 14/Rosuvastatin EP impurity A Calcium Salt/Bis[(E)-7-[4-(4-fluorophenyl)-2-[(2-hydroxy-2-methylpropane-1-sulfonyl)methyl-amino]-6-isopropylpyrimidin-5-yl]-(3R,5S)-3,5-dihydroxyhept-6-enoicacid]calcium salt C25H36CaFN3O7S 1714147-47-3 Details
Rosuvastatin Impurity 1/Rosuvastatin EP Impurity D/Rosuvastatin (3R,5S)-Lactone ; Rosuvastatin (5S)-Lactone/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-methylmethanesulfonamide/N-[4-(4-Fluorophenyl)-5-{(E)-2-[(2S ,4R )-4-hydroxy-6-oxotetrahydro-2H -pyran-2- yl]vinyl}-6-isopropylpyrimidin-2-yl]-N-methylmethanesulfonamide C22H26FN3O5S 503610-43-3 Details
Lesinurad Impurity 11/2-[[5-Amino-4-(4-cyclopropylnaphthalen-1-yl)-1,2,4-triazol-3-yl]sulfanyl]acetic acid C17H16N4O2S 1158970-37-6 Details
Lesinurad Impurity 5/ 2-[[5-Bromo-4-(5-cyclopropyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid C17H14BrN3O2S 1533519-97-9 Details
Lesinurad Impurity 7/2-[[4-(4-Cyclopropylnaphthalen-1-yl)-1,2,4-triazol-3-yl]sulfanyl]acetic acid C17H15N3O2S 1533519-93-5 Details
Mirabegron impurity 1/(S)-Mirabegron/Mirabegron Enantiomer/(S)-2-(2-aminothiazol-4-yl)-N-(4-(2-((2-hydroxy-2-phenylethyl) amino)ethyl)phenyl)acetamide C21H24N4O2S 1796931-48-0 Details
Azilsartan impurity 25/Ethyl 2-ethoxy-3-[[4-[2-(N'-hydroxycarbamimidoyl)phenyl]phenyl]methyl]benzimidazole-4-carboxylate C26H26N4O4 1397836-41-7 Details
Lesinurad Impurity 4/ 2-[[5-Bromo-4-(4-propylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl]thio]acetic acid C17H16BrN3O2S 1533519-96-8 Details
Lesinurad Impurity 1/2-[[5-Bromo-4-(naphthalen-1-yl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid C14H10BrN3O2S 1210330-64-5 Details
Lesinurad Impurity 2/2-((5-bromo-4-(4-methylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetic acid C15H12BrN3O2S 1158970-49-0 Details
Sitagliptin impurity 8/Sitagliptin FP Impurity D/3-Desamino-2,3-Dehydro Sitagliptin/(2E)-1-[3-(Trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)but-2-en-1-one C16H12F6N4O 1253056-18-6 Details
Sitagliptin impurity 10/Sitagliptin N-Boc Impurity/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 C21H23F6N5O3 486460-23-5 Details
Sitagliptin impurity 6/Sitagliptin FP Impurity B/Sitagliptin Triazecine Analog/10-(2,4,5-Trifluorobenzyl)-3-(trifluoromethyl)-6,7,10,11-tetrahydro [1,2,4] triazolo [3,4-c][1,4,7]triazecine-8,12(5H,9H)-dione C16H13F6N5O2 2088771-61-1 Details
Sitagliptin impurity 7/Sitagliptin FP Impurity C/Sitagliptin Styryl Analogue/3-Desamino-3,4-Dehydro Sitagliptin/(3E)-1-[3-(Trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)but-3-en-1-on C16H12F6N4O 1803026-58-5 Details
Sitagliptin impurity 4/Sitagliptin EP Impurity C/Sitagliptin 5-Desfluoro Impurity/(R)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4-difluorophenyl)butan-2-amine C16H19F5N5O5P 1345822-86-7 Details
Levetiracetam impurity 1/Levetiracetam EP Impurity A/Levetiracetam Carboxylic Acid Racemate/(2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid C8H13NO3 67118-31-4 Details
Dabigatran impurity 31/Dabigatran Ethyl Ester/N-[[2-[[[4-(Aminoiminomethyl)phenyl]amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridinyl-beta-alanine ethyl ester C27H29N7O3 429658-95-7 Details
Edoxaban impurity 3/N1-(5-chloropyridin-2-yl)-N2-((1S,2S,4R)-4-(dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido) C24H30ClN7O4S 1255529-28-2 Details
Edoxaban impurity 6/Edoxaban RSS Isomer/N1-(5-chloropyridin-2-yl)-N2-((1R,2S,4S)-4-(dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexyl)oxalamide C24H30ClN7O4S 1255529-25-9 Details
Edoxaban impurity 8/N-Desmethyl Edoxaban/N1-(5-Chloro-2-pyridinyl)-N2-[(1S,2R,4S)-4-[(dimethylamino)carbonyl]-2-[[(4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]amino]cyclohexyl]ethanediamid C23H28ClN7O4S 778571-11-2 Details
Rebamipide Impurity 4/2-Amino-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid hydrochloride C12H13ClN2O3 4876-14-6 Details
Dabigatran impurity 26/Dabigatran ethyl ester tosylate/1-methyl-2-[N-[4-amidinophenyl]aminomethyl]benzimidazole-5-carboxylic acid N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)amide tosylate C27H29N7O3.C7H8O3S 872728-85-3 Details
Donepezil impurity 2/Donepezil N-Oxide/(RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1-indanone N-Oxide C24H29NO4 120013-84-5 Details
Rosuvastatin Impurity 23/Rosuvastatin (6R)-Isomer Calcium Salt/(3R,5S)-5-((R)-8-fluoro-4-isopropyl-2-(N-methylmethylsulfonam ido)-5,6-dihydrobenzo[h]quinazolin-6-yl)-3,5-dihydroxypentanoate Calcium Salt C44H54CaF2N6O12S2 854898-49-0 Details
Rosuvastatin Impurity 18/Rosuvastatin EP Impurity G Calcium Salt/Rosuvastatin Enantiomer Calcium Salt/(3S,5R)-Rosuvastatin Calcium Salt/(3S,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid calcium salt C44H54CaF2N6O12S2 1444772-08-0 Details
Donepezil impurity 12/Deoxy Donepezil Hydrochloride/4-[(2,3-Dihydro-5,6-dimethoxy-1H-inden-2-yl)methyl]-1-(phenylmethyl)piperidine Hydrochloride C24H32ClNO2 1034439-57-0 Details
Donepezil impurity 10/Dehydrodeoxy Donepezil Impurity/Donepezil Dehydro Deoxy Impurity/1-Benzyl-4-[(5,6-dimethoxyinden-2-yl)methyl] piperidine C24H29NO2 120013-45-8 Details
Donepezil impurity 4/Donepezil Pyridine Analog Impurity/5,6-Dimethoxy-2-(pyridin-4-ylmethyl)indan-1-one C17H17NO3 4803-57-0 Details
Donepezil impurity 7/Donepezil benzyl bromide impurity/1,1-Dibenzyl-4-[(5,6-dimethoxy-1-oxoindan-2-ylmethyl]piperidinium bromide C31H36BrNO3 844694-85-5 Details
Paliperidone impurity 10/Paliperidone N-Oxide/3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-oxido-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one C23H27FN4O4 761460-08-6 Details
Paliperidone impurity 13/Paliperidone Palmitate N-Oxide/4-(6-fluorobenzo[d]isoxazol-3-yl)-1-(2-(2-methyl-4-oxo-9-(palmitoyloxy)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl)piperidine 1-oxide C39H57FN4O5 1404053-60-6 Details
Paliperidone impurity 14/Defluoro Paliperidone/3-[2-[4-(1,2-Benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one C23H28N4O3 1380413-60-4 Details
Levetiracetam impurity 6/4-[[1-(Aminocarbonyl)propyl]amino]butanoic acid C8H16N2O3 1342566-28-2 Details
Levetiracetam impurity 4/Levetiracetam EP Impurity B/(Z)-2-(2-oxopyrrolidin-1-yl)but-2- enamide C8H12N2O2 358629-47-7 Details
Levetiracetam impurity 8/2-[(3-Carboxypropyl)amino]butanoic acid C8H15NO4 1543353-92-9 Details
Levetiracetam impurity 10/2-[(3-carboxypropyl)amino]-Butanoic acid 1-methyl ester C9H17NO4 1543300-90-8 Details
IMp. A (EP): (RS)-2-Chloro-N-(2-Methylphenyl)-PropanaMide C10H11Cl2NO 39084-88-3 Details
N-(2-Amino-4-thiazolyl)acetylMirabegron C26H28N6O3S2 1684452-83-2 Details
Rabeprazole impurity 1/Rabeprazole EP Impurity A/Rabeprazole Sulfone/2-(((4-(3-methoxypropoxy)-3-methylpyridin-2-yl)methyl)sulfonyl)-1H-benzo[d]imidazole C18H21N3O4S 117976-47-3 Details
Mirabegron impurity 2/Mirabegron Deshydroxy Impurity/2-(2-aminothiazol-4-yl)-N-(4-(2-(phenethylamino)ethyl)phenyl)acetamide C21H24N4OS 1581284-82-3 Details
Rabeprazole impurity 10/2-(chloromethyl)-4-(3-methoxypropoxy)-3-methylpyridine C11H16ClNO2 117977-20-5 Details
Mirabegron impurity 6/2-[[2-2(2-Amino-4-thiazolyl)acetyl]amino]-4-thiazoleacetic Acid C10H10N4O3S2 2036283-13-1 Details
Lesinurad Impurity 6/2-[[5-Bromo-4-(1-cyclopropylnaphthalen-2-yl)-1,2,4-triazol-3-yl]sulfanyl]acetic acid C17H14BrN3O2S 1533519-94-6 Details
Lesinurad Impurity 9/2-[[5-Chloro-4-(4-cyclopropylnaphthalen-1-yl)-1,2,4-triazol-3-yl]sulfanyl]acetic acid C17H14ClN3O2S 1533519-98-0 Details
Donepezil impurity 3/Donepezil Alkene Pyridine N-Oxide/Donepezil Pyridine Dehydro N-Oxide/(E)-4-[(5,6-Dimethoxy-1-oxo-1Hinden-2-yl)methyl]pyridine1-oxide C17H15NO4 896134-06-8 Details
Rosuvastatin Impurity 6/5-Oxo Rosuvastatin/Rosuvastatin EP Impurity C/Rosuvastatin 5-Keto acid Impurity/(R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoic acid C22H26FN3O6S 1422619-13-3 Details
Rosuvastatin Impurity 16/(3R,5R)-Rosuvastatin Calcium Salt/Rosuvastatin anti-Isomer Calcium Salt/(3R,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid calcium salt C22H30CaFN3O6S 1422515-55-6 Details
Donepezil impurity 1/Donepezil Related Compound A/Donepezil Dehydro Impurity/(2E)-Dehydro Donepezil/ (E)-2-[(1-Benzylpiperidin-4-yl)methylene]-5,6-dimethoxyindan-1-one C24H27NO3 145546-80-1 Details
Rosuvastatin Impurity 24/Desfluoro Rosuvastatin Calcium Salt/(3R,5S,6E)-7-[4-Phenyl-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt C22H29N3O6S 847849-66-5 Details
Rosuvastatin Impurity 22/Rosuvastatin (6S)-Isomer Calcium Salt/(3R,5S)-5-((S)-8-fluoro-4-isopropyl-2-(N-methylmethyl sulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl)-3,5- dihydroxypentanoate Calcium Salt C44H54CaF2N6O12S2 854898-50-3 Details
Donepezil impurity 11/Donepezil Deoxy Impurity/1-Benzyl-4-[(5,6-dimethoxyindan-2-yl)methyl] piperidine C24H31NO2 844694-84-4 Details
Donepezil impurity 5/3-Hydroxy Donepezil/2-((1-Benzylpiperidin-4-yl)methyl)-3-hydroxy-5,6-dimethoxy-2,3-dihydroinden-1-one C24H29NO4 2097683-67-3 Details
Donepezil impurity 8/6-O-Desmethyl Donepezil/1-benzyl-4-(6-hydroxy,5-methoxy-1-indanone-2-yl)methyl piperadine C23H27NO3 120013-56-1 Details
Edoxaban impurity 15/tert-Butyl ((1R,2R,5S)-5-(dimethylcarbamoyl)-2-hydroxycyclohexyl)carbamate C14H26N2O4 929693-30-1 Details
Edoxaban impurity 7/1-epi-Edoxaban/Edoxaban RRS Isomer/N1-(5-chloropyridin-2-yl)-N2-((1R,2R,4S)-4-(dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexyl)oxalamide C24H30ClN7O4S 500572-10-1 Details
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