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Hefei fuya biotechnology co. LTD
- Company Name Hefei fuya biotechnology co. LTD
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- Email sales02@foreversyn.com
- WebSite http://www.purerechem.com
- CB Index 58
Hefei fuya biotechnology co. LTD Product List
- Product Name Donepezil impurity 21/5,6-Dimethoxy-2-[(4-piperidyl)methyl]indane Hydrochloride
- MF C17H26ClNO2
- CAS 1034439-43-4
- Product Name Rabeprazole impurity 10/2-(chloromethyl)-4-(3-methoxypropoxy)-3-methylpyridine
- MF C11H16ClNO2
- CAS 117977-20-5
- Product Name Lesinurad Impurity 5/ 2-[[5-Bromo-4-(5-cyclopropyl-1-naphthalenyl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid
- MF C17H14BrN3O2S
- CAS 1533519-97-9
- Product Name 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
- MF C24H27NO3
- CAS 145546-80-1
- Product Name Donepezil impurity 13/Dihydro Donepezil Impurity/2-((1-benzylpiperidin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-ol
- MF C24H31NO3
- CAS 120012-04-6
- Product Name Levetiracetam impurity 4/Levetiracetam EP Impurity B/(Z)-2-(2-oxopyrrolidin-1-yl)but-2- enamide
- MF C8H12N2O2
- CAS 358629-47-7
- Product Name Riociguat Impurity 25/2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-N5- methylpyrimidine-4,5,6-triamine
- MF C18H17FN8
- CAS 1702271-98-4
- Product Name Mirabegron impurity 1/(S)-Mirabegron/Mirabegron Enantiomer/(S)-2-(2-aminothiazol-4-yl)-N-(4-(2-((2-hydroxy-2-phenylethyl) amino)ethyl)phenyl)acetamide
- MF C21H24N4O2S
- CAS 1796931-48-0
- Product Name Levetiracetam impurity 10/2-[(3-carboxypropyl)amino]-Butanoic acid 1-methyl ester
- MF C9H17NO4
- CAS 1543300-90-8
- Product Name 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)
- MF C24H30ClN7O4S
- CAS 1255529-28-2
- Product Name Rabeprazole impurity 16/(R)-O-Desmethyl Rabeprazole Impurity/(R)-3-((2-(((1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3-methylpyridin-4-yl)oxy)propan-1-ol
- MF C17H19N3O3S
- CAS 179952-04-6
- Product Name Edoxaban impurity 15/tert-Butyl ((1R,2R,5S)-5-(dimethylcarbamoyl)-2-hydroxycyclohexyl)carbamate
- MF C14H26N2O4
- CAS 929693-30-1
- Product Name 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
- MF C23H28N4O3
- CAS 1380413-60-4
- Product Name Mirabegron impurity 2/Mirabegron Deshydroxy Impurity/2-(2-aminothiazol-4-yl)-N-(4-(2-(phenethylamino)ethyl)phenyl)acetamide
- MF C21H24N4OS
- CAS 1581284-82-3
- Product Name Lesinurad Impurity 1/2-[[5-Bromo-4-(naphthalen-1-yl)-4H-1,2,4-triazol-3-yl]thio]-acetic Acid
- MF C14H10BrN3O2S
- CAS 1210330-64-5
- Product Name 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
- MF C17H15NO4
- CAS 896134-06-8
- Product Name Riociguat Impurity 31/1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid
- MF C14H10FN3O2
- CAS 956011-26-0
- Product Name 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
- MF C29H36N4O4S
- CAS 1807983-62-5
- Product Name Riociguat Impurity 23/Methyl(4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(ethyl)carbamate
- MF C21H21FN8O2
- CAS 1361570-27-5
- Product Name Levetiracetam impurity 7/2-[(4-Amino-4-oxobutyl)amino]butanamide
- MF C8H17N3O2
- CAS 1341459-52-6
- Product Name Rabeprazole impurity 13/Rabeprazole N-Alkyl Sulfide/N-[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl] Rabeprazole Sulfide/1-[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl]-2-[[[4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]methyl]sulfanyl]-1H-benzimidazole
- MF C29H36N4O4S
- CAS 1114543-47-3
- Product Name Levetiracetam impurity 9/2-[(4-Ethoxy-4-oxobutyl)amino]butanoic acid
- MF C10H19NO4
- CAS 1342229-32-6
- Product Name 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
- MF C19H15ClN2O4
- CAS 90098-06-9
- Product Name Levetiracetam impurity 8/2-[(3-Carboxypropyl)amino]butanoic acid
- MF C8H15NO4
- CAS 1543353-92-9
- Product Name Dabigatran Impurity 1/2-[[[4-(Aminoiminomethyl)phenyl]amino]methyl]-N-(3-amino-3-oxopropyl)-1-methyl-N-2-pyridinyl-1H-benzimidazole-5-carboxamide
- MF C25H26N8O2
- CAS 1643377-48-3
- Product Name Rabeprazole impurity 15/(S)-O-Desmethyl Rabeprazole Impurity/(S)-3-((2-(((1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3-methylpyridin-4-yl)oxy)propan-1-ol
- MF C17H19N3O3S
- CAS 179952-05-7
- Product Name Dabigatran impurity 28/Ethyl 2-(((4-carbamimidoylphenyl)amino)methyl)-1-methyl-1H-benzo[d]imidazole-5-carboxylate
- MF C19H21N5O2
- CAS 1408238-41-4
- Product Name Donepezil impurity 11/Donepezil Deoxy Impurity/1-Benzyl-4-[(5,6-dimethoxyindan-2-yl)methyl] piperidine
- MF C24H31NO2
- CAS 844694-84-4
- Product Name Riociguat Impurity 30/2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-N5,N5- dimethylpyrimidine-4,5,6-triamine
- MF C19H19FN8
- CAS 1169770-52-8
- Product Name Levetiracetam impurity 2/(S)-Levetiracetam EP Impurity A/Levetiracetam S-Carboxylic Acid/(2S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid
- MF C8H13NO3
- CAS 102849-49-0
- Product Name Levetiracetam impurity 1/Levetiracetam EP Impurity A/Levetiracetam Carboxylic Acid Racemate/(2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid
- MF C8H13NO3
- CAS 67118-31-4
- Product Name Donepezil impurity 7/Donepezil benzyl bromide impurity/1,1-Dibenzyl-4-[(5,6-dimethoxy-1-oxoindan-2-ylmethyl]piperidinium bromide
- MF C31H36BrNO3
- CAS 844694-85-5
- Product Name Agomelatine impurity 2/7-Desmethyl Agomelatine/N-(2-(7-hydroxynaphthalen-1-yl)ethyl)acetamide
- MF C14H15NO2
- CAS 152302-45-9
- Product Name Lesinurad Impurity 6/2-[[5-Bromo-4-(1-cyclopropylnaphthalen-2-yl)-1,2,4-triazol-3-yl]sulfanyl]acetic acid
- MF C17H14BrN3O2S
- CAS 1533519-94-6
- Product Name Levetiracetam impurity 6/4-[[1-(Aminocarbonyl)propyl]amino]butanoic acid
- MF C8H16N2O3
- CAS 1342566-28-2
- Product Name Donepezil impurity 10/Dehydrodeoxy Donepezil Impurity/Donepezil Dehydro Deoxy Impurity/1-Benzyl-4-[(5,6-dimethoxyinden-2-yl)methyl] piperidine
- MF C24H29NO2
- CAS 120013-45-8
- Product Name 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
- MF C22H26FN3O5S
- CAS 503610-43-3
- Product Name 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
- MF C23H25FN4O3
- CAS 1189516-65-1
- Product Name Riociguat Impurity 21/2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidine-4,5,6-triamine
- MF C17H15FN8
- CAS 428854-24-4
- Product Name Riociguat Impurity 22/(E)-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)-5-(phenyldiazenyl)pyrimidine-4,6-diamine
- MF C23H18FN9
- CAS 428854-23-3
- Product Name Rosuvastatin Impurity 25/Rosuvastatin EP Impurity A Sodium Salt/S-Desmethyl-S-(2-hydroxy-2-methylpropyl) Rosuvastatin Sodium Salt
- MF C25H34FN3NaO7S*
- CAS 1714147-50-8
- Product Name Lesinurad Impurity 4/ 2-[[5-Bromo-4-(4-propylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl]thio]acetic acid
- MF C17H16BrN3O2S
- CAS 1533519-96-8
- Product Name Mirabegron impurity 6/2-[[2-2(2-Amino-4-thiazolyl)acetyl]amino]-4-thiazoleacetic Acid
- MF C10H10N4O3S2
- CAS 2036283-13-1
- Product Name Rabeprazole impurity 2/Rabeprazole EP Impurity D/2-(((1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-4-(3-methoxypropoxy)-3-methylpyridine 1-oxide
- MF C18H21N3O4S
- CAS 924663-38-7
- Product Name Donepezil impurity 8/6-O-Desmethyl Donepezil/1-benzyl-4-(6-hydroxy,5-methoxy-1-indanone-2-yl)methyl piperadine
- MF C23H27NO3
- CAS 120013-56-1
- Product Name Rebamipide impurity 2/Rebamipide 3-Chloro Impurity/2-(3-Chlorobenzamido)-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid
- MF C19H15ClN2O4
- CAS 90098-05-8
- Product Name Rebamipide Impurity 3/4-chloro-N-(2-(2-oxo-1,2-dihydroquinolin-4-yl)ethyl)benzamide
- MF C18H15ClN2O2
- CAS 100342-53-8
- Product Name Lesinurad Impurity 9/2-[[5-Chloro-4-(4-cyclopropylnaphthalen-1-yl)-1,2,4-triazol-3-yl]sulfanyl]acetic acid
- MF C17H14ClN3O2S
- CAS 1533519-98-0
- Product Name 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
- MF C20H17FN8O
- CAS 1361569-23-4
- Product Name Donepezil impurity 2/Donepezil N-Oxide/(RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1-indanone N-Oxide
- MF C24H29NO4
- CAS 120013-84-5
- Product Name Donepezil impurity 4/Donepezil Pyridine Analog Impurity/5,6-Dimethoxy-2-(pyridin-4-ylmethyl)indan-1-one
- MF C17H17NO3
- CAS 4803-57-0
- Product Name Rabeprazole impurity 12/Rabeprazole Sulfide N-Oxide/2-[[[4-(3-Methoxypropoxy)-3-methyl-1-oxido-2-pyridinyl]methyl]thio]-1H-benzimidazole
- MF C18H21N3O3S
- CAS 924663-40-1
- Product Name 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
- MF C32H36N6O6
- CAS 1408238-37-8
- Product Name Lesinurad Impurity 11/2-[[5-Amino-4-(4-cyclopropylnaphthalen-1-yl)-1,2,4-triazol-3-yl]sulfanyl]acetic acid
- MF C17H16N4O2S
- CAS 1158970-37-6
- Product Name Donepezil impurity 18/N-Debenzyl Donepezil/5,6-Dimethoxy-2-(piperidin-4-yl)methylindan-1-one
- MF C17H23NO3
- CAS 120014-30-4
- Product Name Donepezil impurity 12/Deoxy Donepezil Hydrochloride/4-[(2,3-Dihydro-5,6-dimethoxy-1H-inden-2-yl)methyl]-1-(phenylmethyl)piperidine Hydrochloride
- MF C24H32ClNO2
- CAS 1034439-57-0
- Product Name Levetiracetam impurity 5/Levetiracetam EP Impurity D/(R)-Etiracetam/Levetiracetam R-Isomer/(R)-2-(2-oxopyrrolidin-1- yl)butanamide
- MF C8H14N2O2
- CAS 103765-01-1
- Product Name 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
- MF C27H29N7O3.C7H8O3S
- CAS 872728-85-3
- Product Name 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)
- MF C24H30ClN7O4S
- CAS 1255529-26-0
- Product Name Azilsartan impurity 25/Ethyl 2-ethoxy-3-[[4-[2-(N'-hydroxycarbamimidoyl)phenyl]phenyl]methyl]benzimidazole-4-carboxylate
- MF C26H26N4O4
- CAS 1397836-41-7
- Product Name N-(2-Amino-4-thiazolyl)acetylMirabegron
- MF C26H28N6O3S2
- CAS 1684452-83-2
- Product Name Lesinurad Impurity 2/2-((5-bromo-4-(4-methylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetic acid
- MF C15H12BrN3O2S
- CAS 1158970-49-0
- Product Name Rebamipide Impurity 4/2-Amino-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid hydrochloride
- MF C12H13ClN2O3
- CAS 4876-14-6
- Product Name 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
- MF C44H54CaF2N6O12S2
- CAS 1444772-08-0
- Product Name Rabeprazole impurity 1/Rabeprazole EP Impurity A/Rabeprazole Sulfone/2-(((4-(3-methoxypropoxy)-3-methylpyridin-2-yl)methyl)sulfonyl)-1H-benzo[d]imidazole
- MF C18H21N3O4S
- CAS 117976-47-3
- Product Name Lesinurad Impurity 7/2-[[4-(4-Cyclopropylnaphthalen-1-yl)-1,2,4-triazol-3-yl]sulfanyl]acetic acid
- MF C17H15N3O2S
- CAS 1533519-93-5
- Product Name Riociguat Impurity 20/Isopropyl(4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(methyl)carbamate
- MF C22H23FN8O2
- CAS 625115-54-0