Hefei fuya biotechnology co. LTD
Firmenname:
Hefei fuya biotechnology co. LTD
Telefon:
E-Mail:
sales02@foreversyn.com
Nationalität:
China
URL:
http://www.purerechem.com
Produkte insgesamt:
1979
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Produktkatalog
Pregabalin impurity 2/Pregabalin EP Impurity B/(R)-Pregabalin/(R)-3-(aminomethyl)-5-methylhexanoic acid
148553-51-9
C8H17NO2
Metronidazole impurity 2/Metronidazole EP Impurity D/2-(5-nitro-1H-imidazol-1-yl)ethan-1-ol
5006-68-8
C5H7N3O3
Bupropion 3',5'-Dichloro Fumarate Salt
1193779-50-8
C17H21Cl2NO5
Indomethacin impurity 2/Indomethacin EP Impurity C/4-Chloro-N-(4-methoxyphenyl)-benzamide
4018-82-0
C14H12ClNO2
Metronidazole impurity 4/Metronidazole EP impurity F/2-(2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethoxy)ethan-1-ol
16156-94-8
C8H13N3O4
Vonoprazan impurity 37/(5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl) methanol
2169271-28-5
C16H13FN2O3S
Racecadotril impurity 1/Racecadotril EP impurity B/Thiorphan/[[(2RS)-2-benzyl-3-sulfanylpropanoyl]amino]acetic acid
76721-89-6
C12H15NO3S
Timolol EP Impurity A Maleate Salt
(+)-3-[3-(tert-Butylamino)-2-hydroxypropoxy]-4-morpholino-1,2,5-thiadiazolmaleat
26839-77-0
C17H28N4O7S
Gefitinib impurity 6/O-Desmethyl Gefitinib/4-((3-chloro-4-fluorophenyl)amino)-6-(3-morpholinopropoxy)quinazolin-7-ol
847949-49-9
C21H22ClFN4O3
Umeclidinium bromide impurity 1/1-Azabicyclo[2.2.2]octane-4-carboxylic acid
55022-88-3
C8H13NO2
Pregabalin impurity 4/rac-Pregabalin EP Impurity A/Pregabalin Lactam Impurity/4-Isobutylpyrrolidin-2-one
61312-87-6
C8H15NO
Sildenafil Impurity 28/Sildenafil Di-Amide Impurity/4-(2-Ethoxybenzamido)-1-methyl-3-n-propylpyrazole-5-carboxamide
139756-03-9
C17H22N4O3
Gefitinib impurity 15/4-Defluoro-4-Hydroxy Gefitinib/2-chloro-4-((7-methoxy-6-(3-morpholinopropoxy)quinazolin-4-yl)amino)phenol
847949-50-2
C22H25ClN4O4
Sildenafil Impurity 7/De(methypiperazinyl) Sildenafil Dimer Impurity/5-[2-Ethoxy-5-[4-[4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]sulfonyl]phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
1346603-48-2
C34H38N8O6S
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
C34H32ClNO4S
Sildenafil Impurity 1/Sildenafil EP Impurity A/Isobutyl Sildenafil/5-[2-Ethoxy-5-[(4-methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-(2-methylpropyl)-7H-pyrazolo[4,3-d]pyrimidin-7-one
1391053-95-4
C23H32N6O4S
Itopride impurity 4/3,4-Dimethoxy-N-[4-(2-methylamino-ethoxy)-benzyl]benzamide
141996-97-6
C19H24N2O4
Dapoxetine impurity 15/(R)-Dapoxetine HCl/(αR)-N,N-Dimethyl-α-[2-(1-naphthalenyloxy)ethyl]-benzenemethanamine Hydrochloride
156453-51-9
C21H24ClNO
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
C21H20N4O4
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
C24H22ClN5O3
Umeclidinium bromide impurity 3/1-[2-(Benzoyloxy)ethyl]-4-(hydroxydiphenylmethyl)-1-azoniabicyclo[2.2.2]octane bromide
869113-45-1
C29H32BrNO3
Pantoprazole impurity 18/4-(difluoromethoxy)benzene-1,2-diamine
172282-50-7
C7H8F2N2O
Sorafenib impurity 14/Isopropyl (4-((2-(methylcarbamoyl)pyridin-4-yl)oxy)phenyl)carbamate
2206827-14-5
C17H19N3O4
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
C16H14F3N3O3S
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
C20H22ClFN4O3
Pantoprazole impurity 13/N-[(3,4-DiMethoxy-2-pyridinyl)Methyl] Pantoprazole Sulfide/5-(Difluoromethoxy)-1-[(3,4-dimethoxy-2-pyridinyl)methyl]-2-[[(3,4-dimethoxy-2-pyridinyl)methyl]thio]-1H-benzimidazole
957470-58-5
C24H24F2N4O5S
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
C24H26N6O
Nintedanib impurity 9/Nintedanib Carboxylic Acid/(Z)-3-(((4-(N-methyl-2-(4-methylpiperazin-1 -yl)acetamido)phenyl)amino)(phenyl) methylene)-2-oxoindoline-6-carboxylic acid
894783-71-2
C30H31N5O4
Trelagliptin Impurity 13/(S)-2-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile
2206135-35-3
C18H20FN5O2
Vonoprazan impurity 35/2-(2-(2-fluorophenyl)-2-oxoethyl)malononitrile
312307-38-3
C11H7FN2O
Umeclidinium bromide impurity 4/4-(Hydroxydiphenylmethyl)-1-(2-hydroxyethyl)-1-azoniabicyclo[2.2.2]octane bromide
869112-31-2
C22H28BrNO2
Lansoprazole impurity 12/(3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl Acetate
112525-75-4
C11H12F3NO3
Metronidazole impurity 1/Metronidazole EP Impurity C/2-(4-nitro-1H-imidazol-1-yl)ethan-1-ol
5006-69-9
C5H7N3O3
Itopride impurity 5/Itopride N-Oxide/2-(4-((3,4-dimethoxybenzamido)methyl)phenoxy)-N,N-dimethylethan-1-amine oxide
141996-98-7
C20H26N2O5
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
C25H22F6N4O2S
Lansoprazole impurity 20/Lansoprazole Sulfide N-Oxide/Lansoprazole Pyridine N-Oxide/2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]thio]-1H-benzimidazole N-Oxide
163119-30-0
C16H14F3N3O2S
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
C26H26N4O5
Indomethacin impurity 5/Indomethacin EP Impurity F/2-(4-Chlorobenzoyl)-1-(4-methoxyphenyl)hydrazide-4-chloro-benzoic acid
402849-27-8
C21H16Cl2N2O3
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
C16H14F3N3OS
Dapoxetine impurity 11/(S)-N-Didemethyl Dapoxetine HCl/(S)-α-[2-(1-Naphthalenyloxy)ethyl]benzenemethanamine Hydrochloride
2095189-99-2
C19H20ClNO
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
C16H14F3N3O4S
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
C25H27N3O
Pantoprazole impurity 19/(R)-(+)-Pantoprazole/((R)-6-(difluoromethoxy)-2-[(3,4-dimethoxypyridin-2-yl)methylsulfinyl]-1H-benzo[d]imidazole)
142706-18-1
C16H15F2N3O4S
Salbutamol impurity 12/Salbutamol EP impurity N/Albuterol Dimer/2-[(1,1-Dimethylethyl)amino]-1-[3-[[5-[2-[(1,1dimethylethyl)amino]-1-hydroxyethyl]-2-hydroxyphenyl]methyl]-4-hydroxy-5-(hydroxymethyl)phenyl]ethanol
149222-15-1
C26H40N2O5
Pantoprazole impurity 3/Pantoprazole EP Impurity F/6-(difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-1-methyl-1H-benzo[d]imidazole
721924-06-7
C17H17F2N3O4S
Sorafenib impurity 12/N-methyl-4-phenoxypicolinamide
2004659-85-0
C13H12N2O2
Pantoprazole impurity 12/ 5-(Difluoromethoxy)-1,3-dihydro-2H-benzimidazol-2-one
1806469-15-7
C8H6F2N2O2
Trelagliptin Impurity 11/(R)-4-((1-(3-(2-cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo- 1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)amino)-4- oxobutanoic acid
2087874-92-6
C22H24FN5O5
Sorafenib impurity 16/Ethyl (4-((2-(methylcarbamoyl)pyridin-4-yl)oxy)phenyl)carbamate
2206827-12-3
C16H17N3O4
Sildenafil Impurity 2/Sildenafil EP Impurity B/Sildenafil N-Oxide/1-methyl-4-[[4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl]sulfonyl]piperazine 1-oxide
1094598-75-0
C22H30N6O5S
Itopride impurity 1/4-[2-(Dimethylamino)ethoxy]benzylamine
p-[2-(Dimethylamino)ethoxy]benzylamin
20059-73-8
C11H18N2O
Pantoprazole impurity 20/(S)-(-)-Pantoprazole/6-(Difluoromethoxy)-2-[(S)-[(3,4-dimethoxy-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole
142678-35-1
C16H15F2N3O4S
Metronidazole impurity 5/Metronidazole EP impurity G/2-(2-methyl-5-nitro-1H-imidazol-1-yl)acetic acid
1010-93-1
C6H7N3O4
Ketoprofen impurity 1/Ketoprofen EP Impurity A/1-(3-benzoylphenyl)ethan-1-one
66067-44-5
C15H12O2
Pantoprazole impurity 17/4-(Difluoromethoxy)-2-nitroaniline
97963-76-3
C7H6F2N2O3
Dapoxetine impurity 12/rac N-Didemethyl Dapoxetine HCl/α-[2-(1-Naphthalenyloxy)ethyl]benzenemethanamine Hydrochloride
119357-34-5
C19H19NO
Dapoxetine impurity 9/3-(1-Naphthalenyloxy)propiophenone
41198-42-9
C19H16O2
Irbesartan impurity 3/N-((2’-cyanobiphenyl-4-yl)methyl)-1-pentanamido cyclopentane carboxamide
141745-71-3
C25H29N3O2
Cimetidine impurity 8/Cimetidine EP Impurity H/1,1′-(Disulfanediyldiethylene)bis(2-cyano-3-methylguanidine)
74886-59-2
C10H18N8S2
Vonoprazan impurity 3/5-phenyl-1H-pyrrole-3-carbaldehyde
56448-22-7
C11H9NO
Vonoprazan impurity 1/(5-(2-fluorophenyl)-1H-pyrrol-3-yl)methanol
881674-58-4
C11H10FNO
Sorafenib impurity 19/4-[4-(Formylamino)phenoxy]-N-methyl-2-pyridinecarboxamide
2004659-84-9
C14H13N3O3
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
C16H24N8S2
Indomethacin impurity 1/5-methoxy-2-methyl-1H-Indole-3-acetic acid
5-Methoxy-2-methylindol-3-ylessigsure
2882-15-7
C12H13NO3
Metronidazole impurity 3/Metronidazole EP impurity E/2-(2-methyl-4-nitro-1H-imidazol-1-yl)ethan-1-ol
705-19-1
C6H9N3O3
Dapoxetine impurity 14/N-Desmethyl Dapoxetine HCl
157166-71-7
C20H22ClNO
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
C16H14F3N3O3S
Lansoprazole impurity 21/N-[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl Lansoprazole/1-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole
1083100-26-8
C25H22F6N4O3S
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
C10H15N5OS
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
C25H27N5O5
Dapoxetine impurity 13/Rac N-Demethyl Dapoxetine
Benzydamine Impurity A HCl
2196185-65-4
C19H25ClN2O2
Pantoprazole impurity 5/Pantoprazole N-Oxide/2-(((5-(difluoromethoxy)-1H-benzo[d]imidazol-2-yl)sulfinyl) methyl)-3,4-dimethoxypyridine 1-oxide
953787-60-5
C16H15F2N3O5S
Lansoprazole impurity 11/2,3-dimethyl-4-(2,2,2-trifluoroethoxy)pyridine 1-oxide
103577-61-3
C9H10F3NO2
Pantoprazole impurity 4/Pantoprazole Sulfide N-Oxide/2-(((5-(difluoromethoxy)-1H-benzo[d]imidazol-2-yl)thio)methyl)- 3,4-dimethoxypyridine 1-oxide
953787-51-4
C16H15F2N3O4S
Lansoprazole impurity 17/Lansoprazole R-Isomer/(R)-Lansoprazole/Dexlansoprazole/2-[(R)-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole
138530-94-6
C16H14F3N3O2S
Indomethacin impurity 8/Indomethacin EP impurity I/ethyl 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetate
16401-99-3
C21H20ClNO4
Dapoxetine impurity 8/3,4-Dihydro-4-phenyl-2H-benzo[h]chromene
94305-25-6
C19H16O
Indomethacin impurity 4/Indomethacin EP impurity E/2-(1-(3-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetic acid
807614-94-4
C19H16ClNO4
Vonoprazan impurity 28/2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile
1240948-72-4
C11H6ClFN2
Pantoprazole impurity 1/Pantoprazole EP Impurity A/Pantoprazole Sulphone/6-(difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfonyl)-1H-benzo[d]imidazole
127780-16-9
C16H15F2N3O5S
Trelagliptin Impurity 5/(R)-2-((6-(3-((3-(2-Cyano-5-fluorobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino)piperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile
1917324-13-0
C31H28F2N8O4
Sorafenib impurity 21/N-Desmethyl Sorafenib/4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)picolinamide
284461-74-1
C20H14ClF3N4O3
Sorafenib impurity 3/4,4-(((carbonylbis(azanediyl))bis(4,1-phenylene))bis(oxy))bis(N-methylpicolinamide)
284670-98-0
C27H24N6O5
Pregabalin impurity 1/Pregabalin EP Impurity A/(4S)-4-(2-Methylpropyl)pyrrolidin-2-one
181289-23-6
C8H15NO
Sorafenib impurity 24/N-Methyl-4-[4-[[2-[(methylamino)carbonyl]-4-pyridinyl]amino]phenoxy]-2-pyridinecarboxamide
2004659-83-8
C20H19N5O3
Lansoprazole impurity 15/Des(trifluoroethyl) Lansoprazole Sulfide/2-[(1H-Benzimidazol-2-ylthio)methyl]-3-methyl-4-pyridinol
131926-97-1
C14H13N3OS
Vonoprazan impurity 32/5-(2-fluorophenyl)-1H-pyrrole-3-carbonitrile
1240948-77-9
C11H7FN2
Sildenafil Impurity 4/Sildenafil EP Impurity D/ Demethylpiperazinyl Sildenafil Sulfonic Acid/4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid
1357931-55-5
C17H20N4O5S
Sorafenib impurity 17/1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(4-hydroxyphenyl)urea
1129683-83-5
C14H10ClF3N2O2
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
C20H19N5O3
Bimatoprost Lactol/(3aR,4R,5R,6aS)-4-((S,E)-3-Hydroxy-5-phenylpent-1-enyl)hexahydro-2H-cyclopenta[b]furan-2,5-diol
856240-62-5
C18H24O4
Indomethacin impurity 7/Indomethacin EP Impurity H/methyl 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetate
Methyl-1-(4-chlorbenzoyl)-5-methoxy-2-methyl-1H-indol-3-acetat
1601-18-9
C20H18ClNO4
Repaglinide impurity 1/Repaglinide EP Impurity A/4-Carboxy-3-ethoxybenzeneacetic acid
220438-80-2
C11H12O5
Dapoxetine impurity 1/3-(1-Naphthalenyloxy)-1-phenyl-1-propanol
908291-72-5
C19H18O2
Pantoprazole impurity 9/N-[(3,4-Dimethoxy-2-pyridinyl)methyl] Pantoprazole/5-(Difluoromethoxy)-1-[(3,4-dimethoxy-2-pyridinyl)methyl]-2-[[(3,4-dimethoxy-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole
957470-59-6
C24H24F2N4O6S
Sitagliptin Defuoro Impurity 4
486459-98-7
C15H19F2NO4
Racecadotril impurity 5/Racecadotril EP Imurity G/benzyl [[(2RS)-2-benzyl-3-sulfanylpropanoyl]amino]acetate
81110-69-2
C19H21NO3S
Indomethacin impurity 6/Indomethacin impurity G/2-(1-(3,4-dichlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetic acid
402849-26-7
C19H15Cl2NO4
Pantoprazole impurity 16/N-[4-(difluoromethoxy)-2-nitrophenyl]acetamide
97963-75-2
C9H8F2N2O4
Mirabegron impurity 12/ortho-Mirabegron/2-Amino-N-[2-[2-[[(2R)-2-hydroxy-2-phenylethyl]amino]ethyl]phenyl]-4-thiazoleacetamide
1684452-80-9
C21H24N4O2S
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