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合肥孚亞生物技術(shù)有限公司 Company Information
Company Name:    Hefei fuya biotechnology co. LTD
Tel:   
Email:    sales02@foreversyn.com
Nationality:    China
WebSite:    http://www.purerechem.com
Product List:    1915
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Product List
Risperidone impurity 6/Risperidone EP Impurity H/Risperidone difluoroketone/3-[2-[4-(2,4-Difluorobenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one 158697-67-7
Trazodone impurity 2/Trazodone 4-Chloro Analog/2-{3-[4-(4-Chlorophenyl)piperazin-1-yl]propyl}-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one 157072-19-0
Risperidone impurity 9/Risperidone EP Impurity K/Desfluoro Risperidone/3-[2-[4-(1,2-Benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4Hpyrido[1,2-a]pyrimidin-4-one 106266-09-5
Omeprazole impurity 12/Omeprazole N-Methyl 6-Methoxy Analog/6-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole 784143-42-6
Indomethacin impurity 2/Indomethacin EP Impurity C/4-Chloro-N-(4-methoxyphenyl)-benzamide 4018-82-0
Nateglinide impurity 1/Nateglinide Methyl Ester/methyl (2S)-3-phenyl-2-{[(1r,4r)-4-(propan-2-yl)cyclohexyl]formamido}propanoate 105746-47-2
Esomeprazole impurity 5/4sodium 2-(((3,5-dimethyl-4-oxidopyridin-2-yl)methyl)sulfinyl)-5-methoxybenzo[d]imidazol-1-ide 1803449-15-1
Racecadotril impurity 1/Racecadotril EP impurity B/Thiorphan/[[(2RS)-2-benzyl-3-sulfanylpropanoyl]amino]acetic acid 76721-89-6
Gefitinib impurity 6/O-Desmethyl Gefitinib/4-((3-chloro-4-fluorophenyl)amino)-6-(3-morpholinopropoxy)quinazolin-7-ol 847949-49-9
Umeclidinium bromide impurity 1/1-Azabicyclo[2.2.2]octane-4-carboxylic acid 55022-88-3
Solifenacin impurity 5/Solifenacin EP Impurity I/Solifenacin N-Oxide/(1S)-3,4-dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic Acid (3R)-1-Oxido-1 -azabicyclo[2.2.2]oct-3-yl Ester 180272-28-0
Gefitinib impurity 15/4-Defluoro-4-Hydroxy Gefitinib/2-chloro-4-((7-methoxy-6-(3-morpholinopropoxy)quinazolin-4-yl)amino)phenol 847949-50-2
Risperidone impurity 7/Risperidone EP Impurity I/ 3-[2-[4-[4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]benzoyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H- pyrido[1,2-a]pyrimidin-4-one 1329796-66-8
Nateglinide impurity 5/Nateglinide EP Impurity G/Nateglinide Ethyl Ester/(R)-ethyl 2-((1s,4S)-4-isopropylcyclohexanecarboxamido)-3-phenylpropanoate; ethyl N-[[trans-4-(1-methylethyl)cyclohexyl]carbonyl]-d-phenylalaninate 187728-85-4
NateglinideEPImpurityF 944746-48-9
Montelukast impurity 11/Montelukast EP Impurity H/Montelukast Methoxycarbonyl Analog/2-[1-[[[(1R)-1-[3-[(1E)-2-(7-Chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(methoxycarbonyl)phenyl]propyl]sulfanyl]methyl]cyclopropyl]acetic acid 851755-56-1
Clozapine impurity 4/Clozapine EP Impurity D/Clozapine impurity B (USP)/(2-((2-amino-4-chlorophenyl)amino)phenyl)(4-methylpiperazin-1-yl)methanone 65514-71-8
Regorafenib impurity 3/Regorafenib Urea Impurity/1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(2-fluoro-4-hydroxyphenyl)urea 1333390-56-9
Itopride impurity 4/3,4-Dimethoxy-N-[4-(2-methylamino-ethoxy)-benzyl]benzamide 141996-97-6
Solifenacin impurity 3/Solifenacin EP Impurity C/Solifenacin (S,S) Methanone Impurity/Bis[(1S)-3,4-dihydro-1-phenyl-2(1H)-isoquinolinyl]-methanone 1534326-81-2
Apixaban impurity 17/Methyl 6-(4-aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate 1466571-07-2
Apixaban impurity 5/1-(4-chlorophenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo\[3,4-c]pyridine-3-carboxamide 2029205-64-7
Umeclidinium bromide impurity 3/1-[2-(Benzoyloxy)ethyl]-4-(hydroxydiphenylmethyl)-1-azoniabicyclo[2.2.2]octane bromide 869113-45-1
Omeprazole impurity 2/Omeprazole Pyridone Acid Ammonium Salt/1,4-Dihydro-1-(5-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-pyridinecarboxylic Acid Ammonium Salt 2227107-89-1
Lansoprazole impurity 2/Lansoprazole EP Impurity B/Lansoprazole Sulfone/2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methyl]sulfonyl]-1H-benzimidazole 131926-99-3
Gefitinib impurity 7/3-Desmorpholinyl-3-hydroxyethylamino Gefitinib/2-((3-((4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)oxy)propyl)amino)ethan-1-ol 847949-56-8
Irbesartan impurity 2/Demethyl Irbesartan/Irbesartan Propyl Analog/2-Propyl-3-[[2-(2H-tetrazol-5-yl)[1,1-biphenyl]-4-yl]methyl]-1,3-diazaspiro[4.4]non-1-en-4-one 158778-58-6
Umeclidinium bromide impurity 4/4-(Hydroxydiphenylmethyl)-1-(2-hydroxyethyl)-1-azoniabicyclo[2.2.2]octane bromide 869112-31-2
Solifenacin impurity 4/Solifenacin EP Impurity D/Solifenacin (R,S) Methanone Impurity/[(1R)-1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl][(1S)-1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl]methanone 2216750-52-4
Omeprazole impurity 8/Omeprazole EP Impurity H/(S)-4-Desmethoxy-4-chloro Omeprazole/2-[[(4-Chloro-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-5-methoxy-1H-benzimidazole 863029-89-4
Omeprazole impurity 13/4-Desmethoxy-4-nitro Omeprazole/4-Desmethoxy-4-nitro Omeprazole/2-[[(3,5-Dimethyl-4-nitro-2-pyridinyl) methyl]sulfinyl]-5-methoxy-1H-benzimidazole 317807-10-6
Itopride impurity 5/Itopride N-Oxide/2-(4-((3,4-dimethoxybenzamido)methyl)phenoxy)-N,N-dimethylethan-1-amine oxide 141996-98-7
Esomeprazole impurity 8/2-Chloromethyl-4-methoxy-3,5-dimethylpyridine 1-Oxide 848694-10-0
Lansoprazole impurity 6/N-[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]Methyl Lansoprazole Sulfide/1-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]thio]-1H-benzimidazole 1083100-27-9
Solifenacin impurity 10/Solifenacin R Isomer/(R)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline 180272-45-1
Risperidone impurity 2/Risperidone EP Impurity B/Risperidone Z-Oxime/3-[2-[4-[(Z)-(2,4-Difluorophenyl)(hydroxyimino) methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one 132961-05-8
Risperidone impurity 10/Risperidone Metabolite/Risperidone 2-Hydroxybenzoyl Impurity/3-[2-[4-(4-Fluoro-2-hydroxybenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one 152542-00-2
Apixaban impurity 1/1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate 1074365-84-6
Indomethacin impurity 5/Indomethacin EP Impurity F/2-(4-Chlorobenzoyl)-1-(4-methoxyphenyl)hydrazide-4-chloro-benzoic acid 402849-27-8
Regorafenib impurity 5/ Regorafenib (Pyridine)-N-oxide/4-[4-[[[[4-Chloro-3-(trifluoromethyl)phenyl]amino]carbonyl]amino]-3-fluorophenoxy]-N-methyl-2-pyridinecarboxamide 1-Oxide 835621-11-9
Topiroxostat impurity 4/4-Amino-3,5-bis(4-pyridyl)-1,2,4-triazole 38634-05-8
Loxoprofen impurity 1/2-(4-(hydroxymethyl)phenyl)propanoic acid 88416-60-8
Lansoprazole impurity 3/Lansoprazole EP Impurity C/Lansoprazole Sulfide/2-(((3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole 103577-40-8
Lacosamide impurity 8/Lacosamide EP Impurity H/(S)-2-acetamido-N-((S)-1-(benzylamino)-3-methoxy-1-oxopropan-2-yl)-3-methoxypropanamide 1375090-19-9
Lansoprazole impurity 7/Lansoprazole Sulfone N-Oxide/2-(((1H-benzo[d]imidazol-2-yl)sulfonyl)methyl)-3-methyl-4-(2,2,2- trifluoroethoxy)pyridine 1-oxide 953787-54-7
Trazodone impurity 6/Trazodone N-Oxide/2-[3-[4-(3-Chlorophenyl)-1-oxido-1-piperazinyl]propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 55290-68-1
Irbesartan impurity 1/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
Solifenacin impurity 9/(1S)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarbonyl Chloride 1195949-26-8
Loxoprofen impurity 6/2-[(4-Acetylphenyl)methyl]cyclopentan-1-one 96824-28-1
Solifenacin impurity 2/Solifenacin EP Impurity B/(1S)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic Acid 1-Methylethyl Ester 1353274-25-5
Itopride impurity 1/4-[2-(Dimethylamino)ethoxy]benzylamine 20059-73-8
Clozapine impurity 5/Clozapine N-Oxide/4-(8-chloro-5H-dibenzo[b,e][1,4]diazepin-11-yl)-1-methylpiperazine 1-oxide 34233-69-7
Omeprazole impurity 16/Omeprazole Hydroxymethyl HCl/(4-Methoxy-3,5-dimethylpyridin-2-yl)methanol Hydrochloride 96300-88-8
Ketoprofen impurity 1/Ketoprofen EP Impurity A/1-(3-benzoylphenyl)ethan-1-one 66067-44-5
Omeprazole impurity 14/4-Desmethoxy Omeprazole Sulfide/2-(((3,5-dimethylpyridin-2-yl)methyl)thio)-6-methoxy-1H-benzo[d]imidazole 704910-89-4
Irbesartan impurity 3/N-((2’-cyanobiphenyl-4-yl)methyl)-1-pentanamido cyclopentane carboxamide 141745-71-3
Lacosamide impurity 5/Lacosamide EP Impurity E/Desacetyl Desmethyl Lacosamide/(2R)-2-Amino-3-hydroxy-N-(phenylmethyl)-propanamide 175481-39-7
Cimetidine impurity 8/Cimetidine EP Impurity H/1,1′-(Disulfanediyldiethylene)bis(2-cyano-3-methylguanidine) 74886-59-2
Lacosamide impurity 10/Lacosamide EP Impurity K/2-acetamido-N-benzylacrylamide 86921-49-5
Cimetidine impurity 6/Cimetidine EP Impurity F/Cimetidine bis Impurity/2-Cyano-1,3-bis[2-[[(5-methyl-1H-imidazol-4-yl)methyl]-sulfanyl]ethyl] guanidine 55272-86-1
Indomethacin impurity 1/5-methoxy-2-methyl-1H-Indole-3-acetic acid 2882-15-7
10-Formyl Folic Acid 134-05-4
Solifenacin impurity 1/Solifenacin EP Impurity A/Solifenacin S Isomer/(S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline 118864-75-8
Risperidone impurity 1/Risperidone EP Impurity A/Risperidone E-Oxime/3-[2-[4-[(E)-(2,4-difluorophenyl)(hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one 691007-09-7
Risperidone impurity 11/Risperidone N-Oxide/3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-oxido-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 832747-55-4
Lansoprazole impurity 1/Lansoprazole EP Impurity A /Lansoprazole N-Oxide/2-[[[3-Methyl-1-oxido-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole 213476-12-1
Cimetidine impurity 2/Cimetidine EP Impurity B/Cimetidine Methoxy Analog/Methyl 3-cyano-1-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl]ethyl]-carbamimidate 138035-55-9
Risperidone impurity 5/Risperidone EP Impurity F/Risperidone Carboxylate Impurity/2-[2-Methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a] pyrimidin-3-yl] ethyl 4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-carboxylate 1346603-86-8
Apixaban impurity 12/Apixaban Amino Acid Impurity/5-((4-(3-carbamoyl-1-(4-methoxyphenyl)-7-oxo-1,4,5,7-tetrahydro-6H-pyrazolo[3,4-c]pyridin-6-yl)phenyl)amino)pentanoic acid 2206825-87-6
2-(1,6-dimethylpiperidin-3-yl)propan-2-ol 91342-95-9
Loxoprofen impurity 11/2-(4-((1-(Methoxycarbonyl)-2-oxocyclopentyl)methyl)phenyl)propanoic Acid 1027957-36-3
Lansoprazole impurity 11/2,3-dimethyl-4-(2,2,2-trifluoroethoxy)pyridine 1-oxide 103577-61-3
Omeprazole impurity 19/4-Desmethoxy-4-chloro Omeprazole Sulfide/2-[[(4-Chloro-3,5-dimethyl-2-pyridinyl)methyl]thio]-6-methoxy-1H-benzimidazole 220757-74-4
Solifenacin impurity 8/Solifenacin Ethyl Ester Impurity/(1S)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic acid ethyl ester 180468-42-2
Trazodone impurity 1/Deschloro Trazodone/2-[3-(4-Phenyl-1-piperazinyl)propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 62337-66-0
Risperidone impurity 3/Risperidone EP Impurity D/Risperidone 5-Fluoro Isomer/3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one 1199589-74-6
Indomethacin impurity 8/Indomethacin EP impurity I/ethyl 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetate 16401-99-3
Fasudil impurity 8/Fasudil N-Hydroxy HCl Impurity/5-[(Hexahydro-4-hydroxy-1H-1,4-diazepin-1-yl)sulfonyl]isoquinoline hydrochloride 1350827-92-7
Indomethacin impurity 4/Indomethacin EP impurity E/2-(1-(3-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetic acid 807614-94-4
Trazodone impurity 4/4-Ethyl Trazodone/2-[3-[4-(3-Chloro-4-ethylphenyl)-1-piperazinyl]propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one 1346599-35-6
Atorvastatin impurity 36/Atorvastatin 3-Deoxy-Hept-2-Enoic Acid Ethyl Ester/2,3-Anhydro Atorvastatin Acid Ethyl Ester/(5S)-7-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-5-hydroxy-2-heptenoic acid ethyl ester 1624328-52-4
Eptifibatide impurity 3/Deamidated Eptifibatide Impurity/(3R,11S,17S,20S,25aS)-20-((1H-indol-3-yl)Methyl)-17-(carboxymethyl)-11-(4-guanidinobutyl)-1,9,12,15,18,21-hexaoxodocosahydro-1H-pyrrolo[2,1-g][1,2,5,8,11,14,17,20]dithiahexaazacyclotricosine-3-carboxylic Acid 618118-95-9
Fasudil impurity 12/5-(1,4-diazepan-1-ylsulfonyl)-2H-isoquinolin-1-one hydrochloride 105628-72-6
Clozapine impurity 3/Clozapine EP Impurity C/Clozapine impurity A (USP)/8-chloro-11-(piperazin-1-yl)-5H-dibenzo[b,e][1,4]diazepine 6104-71-8
Lacosamide impurity 1/Lacosamide EP Impurity A/(S)-2-(Acetylamino)-3-methoxy-N-(phenylmethyl)propanamide 175481-37-5
Omeprazole impurity 10/4-Hydroxy Omeprazole Sulfide/Omeprazole Pyridone/2-[[(6-Methoxy-1H-benzimidazol-2-yl)thio]methyl]-3,5-dimethyl-4-pyridinol 103876-98-8
Risperidone impurity 8/Risperidone EP Impurity J/3-[2-[4-[(Z)-(4-Fluoro-2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl)phenyl](hydroxyimino)methyl]piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one 1346606-24-3
Esomeprazole impurity 3/4-Methoxy-2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)thio)methyl)-3,5-dimethylpyridine 1-oxide 142885-92-5
Lacosamide impurity 2/Lacosamide EP Impurity B/Lacosamide O-Acetyl Impurity/(2R)-2-(Acetylamino)-3-(acetyloxy)-N-(phenylmethyl)-propanamide 1318777-54-6
Apixaban impurity 15/6-(4-aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide 1423803-24-0
Esomeprazole impurity 9/ Des-ethylsulfinyl-methoxybenzoimidazole 2-Acetyloxy Esomeprazole 91219-90-8
Loxoprofen impurity 7/2-(4-(2-oxo cyclopentylmethyl)phenyl)propionic acidmethyl ester 81762-92-7
Indomethacin impurity 7/Indomethacin EP Impurity H/methyl 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetate 1601-18-9
(15R)-Bimatoprost Acid/(5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(1E,3R)-3-hydroxy-5-phenyl-1-penten-1-yl]cyclopentyl]-5-heptenoic Acid 41639-71-8
Lacosamide impurity 6/Lacosamide EP Impurity F/(2R)-2-(Acetylamino)-3-hydroxy-N-(phenylmethyl)propanamide 175481-38-6
Repaglinide impurity 1/Repaglinide EP Impurity A/4-Carboxy-3-ethoxybenzeneacetic acid 220438-80-2
Risperidone impurity 4/Risperidone EP Impurity E/6-Methyl Risperidone/2,6-Dimethyl Risperidone/(6RS)-3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-2,6-dimethyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one 1346602-28-5
Racecadotril impurity 5/Racecadotril EP Imurity G/benzyl [[(2RS)-2-benzyl-3-sulfanylpropanoyl]amino]acetate 81110-69-2
Indomethacin impurity 6/Indomethacin impurity G/2-(1-(3,4-dichlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetic acid 402849-26-7
Trazodone impurity 3/Trazodone Bromo Analog/2-{3-[4-(3-Bromophenyl)piperazin-1-yl]propyl}-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one 1263358-13-9
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