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合肥孚亚生物技术有限公司 Company Information
Company Name:    Hefei fuya biotechnology co. LTD
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Email:    sales02@foreversyn.com
Nationality:    China
WebSite:    http://www.purerechem.com
Product List:    1953
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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
Sorafenib impurity 4/4-Deschloro-2-chloro-Sorafenib/4-(4-(3-(2-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-N-methylpicolinamide 1431697-81-2
Racecadotril impurity 3/Racecadotril EP impurity D/5,10-dibenzyl-4,11-dioxo-7,8-dithia-3,12-diazatetradecanedioic acid 123658-06-0
Ibrutinib impurity 5/(R)-tert-butyl 3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)-piperidine-1-carboxylate 1022150-11-3
Sorafenib impurity 20/Sorafenib Hydroxydemethylamine/4-[4-[[[[4-Chloro-3-(trifluoromethyl)phenyl]amino]carbonyl]amino]phenoxy]-2-pyridinecarboxylic Acid 1012058-78-4
Ibrutinib impurity 7/(R)-N-Desacryloyl N-Propionyl Ibrutinib/1-[(3R)-3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl]-1-propanone 1839099-22-7
SafinamideAcid 1160513-60-9
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
Cimetidine impurity 9/Cimetidine EP Impurity I HCl/(5-ethyl-1H-imidazol-4-yl)methanol hydrochloride 38603-74-6
Safinamide impurity 1/(S)-2-((4-(benzyloxy)benzyl)amino)propanamide 133865-32-4
Erlotinib impurity 5/N-(3-(1-chlorovinyl)phenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine 2204518-92-1
Cimetidine impurity 10/Cimetidine EP Impurity J DiHCl/2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethan-1-amine dihydrochloride 38603-72-4
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
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
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
Ibrutinib impurity 2/(S)-Ibrutinib/(S)-1-(3-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)prop-2-en-1-one 936563-97-2
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
Safinamide impurity 9/(S)-2-[3-(2-fluoro-benzyl)-4-(2-fluoro-benzyloxy)-benzylamino]propanamide 1000370-28-4
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
LevothyroxineEPImpurityF 911661-90-0
Safinamide impurity 7/(R)-2-((4-((3-fluorobenzyl)oxy)benzyl)amino)propanamide 174756-44-6
Erlotinib impurity 21/6-(2-chloroethoxy)-N-(3-ethynylphenyl)-7-(2-methoxyethoxy)quinazolin-4-amine 183321-83-7
Erlotinib impurity 6/Erlotinib Hydroxy Metabolite/4-Hydroxy Erlotinib/4-((6,7-bis(2-methoxyethoxy)quinazolin-4-yl)amino)-2-ethynylphenol 882420-22-6
Racecadotril impurity 6/Racecadotril EP Imurity H/dibenzyl 5,10-dibenzyl-4,11-dioxo-7,8-dithia-3,12-diazatetradecanedioate 141437-88-9
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
Cimetidine impurity 5/Cimetidine EP Impurity E/Cimetidine Sulfoxide /2-Cyano-1-methyl-3-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfinyl]-ethyl]guanidine ; 54237-72-8
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
Safinamide impurity 3/(S)-2-((4-((2-fluorobenzyl)oxy)benzyl)amino)propanamide 133865-88-0
Esomeprazole impurity 8/2-Chloromethyl-4-methoxy-3,5-dimethylpyridine 1-Oxide 848694-10-0
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
Erlotinib impurity 10/N-(3-bromophenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine 328528-74-1
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
Racecadotril impurity 7/Racecadotril Diacid Impurity/3,3-Disulfanediylbis(2-benzylpropanoic acid) 141437-87-8
Sorafenib impurity 2/Deschloro Sorafenib/N-Methyl-4-[4-[[[[3-(trifluoromethyl)phenyl]amino]carbonyl]amino]phenoxy]-2-pyridinecarboxamide 1285533-84-7
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
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
Cimetidine impurity 1/Cimetidine EP Impurity A/Cimetidine Methylsulfanyl Analog /Methyl 3-cyano-1-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl]ethyl] carbamimidothioate 52378-40-2
Cimetidine impurity 3/Cimetidine EP Impurity C/Cimetidine Amide Impurity/1-[(Methylamino)-[[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl]-ethyl] amino]methylidene]urea 77076-18-7
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
Safinamide impurity 5/(S)-2-((3-((3-fluorobenzyl)oxy)benzyl)amino)propanamide 861398-52-9
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
Omeprazole impurity 14/4-Desmethoxy Omeprazole Sulfide/2-(((3,5-dimethylpyridin-2-yl)methyl)thio)-6-methoxy-1H-benzo[d]imidazole 704910-89-4
Lacosamide impurity 5/Lacosamide EP Impurity E/Desacetyl Desmethyl Lacosamide/(2R)-2-Amino-3-hydroxy-N-(phenylmethyl)-propanamide 175481-39-7
Lacosamide impurity 10/Lacosamide EP Impurity K/2-acetamido-N-benzylacrylamide 86921-49-5
Rupatadine impurity 1/Rupatadine N-Oxide/3-((4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidin-1-yl)methyl)-5-methylpyridine 1-oxide 1704730-21-1
10-Formyl Folic Acid 134-05-4
ZolpidemEPImpurityA 1346600-85-8
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
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
Erlotinib impurity 7/Erlotinib Carboxylic Acid/-(3-((6,7-bis(2-methoxyethoxy)quinazolin-4-yl)amino)phenyl)acetic acid 882420-21-5
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
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
Zolpidem impurity 2/N,N-dimethyl-2-(6-methyl-2-(p-tolyl)imidazo[1,2-a]pyridin-3-yl)-2-oxoacetamide 400038-68-8
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
Ibrutinib impurity 3/ 3-(4-Phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine 330786-24-8
Erlotinib impurity 20/7-O-Desmethoxy-7-O-chloroethyl Erlotinib/7-(2-chloroethoxy)-N-(3-ethynylphenyl)-6-(2-methoxyethoxy)quinazolin-4-amine 183321-85-9
Fasudil impurity 8/Fasudil N-Hydroxy HCl Impurity/5-[(Hexahydro-4-hydroxy-1H-1,4-diazepin-1-yl)sulfonyl]isoquinoline hydrochloride 1350827-92-7
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
Safinamide impurity 2/(S)-2-((4-((4-fluorobenzyl)oxy)benzyl)amino)propanamide 202825-43-2
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
Cimetidine impurity 4/Cimetidine EP Impurity D DiHCl/Cimetidine Descyano DiHCl/1-Methyl-3-[2-[[(5-methyl-1Himidazol-4-yl)methyl]sulfanyl]ethyl]guanidine dihydrochloride 59660-24-1
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
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
(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
Racecadotril impurity 2/Racecadotril EP impurity C/[[(2RS)-2-[(acetylsulfanyl)methyl]-3-phenylpropanoyl]amino]acetic acid 124735-06-4
Lacosamide impurity 6/Lacosamide EP Impurity F/(2R)-2-(Acetylamino)-3-hydroxy-N-(phenylmethyl)propanamide 175481-38-6
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 4/Racecadotril EP Imurity F/benzyl [(2-benzylprop-2-enoyl)amino]acetate 87428-99-7
Rupatadine impurity 2/3,5-bis((4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidin-1-yl)methyl)pyridine 1224515-72-3
Erlotinib impurity 9/6-O-Desmethoxyethyl-6-O-chloroethyl Erlotinib Hydrochloride/6-(2-chloroethoxy)-N-(3-ethynylphenyl)-7-(2-methoxyethoxy)quinazolin-4-amine hydrochloride 183320-04-9
SafinamideImpurity7 690969-16-5
Sorafenib impurity 23/Sorafenib N-Oxide/4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-2-(methylcarbamoyl)pyridine 1-oxide 583840-03-3
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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