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LangFangshi Hengfuyuan Pharma Tech CO.,Itd.

LangFangshi Hengfuyuan Pharma Tech CO.,Itd.

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Product Name MF CAS Details
2'-(1H-Tetrazol-5-yl)-1,1'-biphenyl-4-carboxaldehyde (Losartan IMpurity) C14H10N4O 151052-40-3 Details
2'-(Triphenylmethyltetrazol-5-yl)biphenyl-4-yl]carboxaldehyde;Olmesartan Impurity 81 C33H24N4O 155983-56-5 Details
diethyl 2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-4,5-dicarboxylate C45H42N6O4 144690-53-9 Details
Irbesartan Impurity 14 C25H28N6O 133690-91-2 Details
Irbesartan Impurity 3 C14H11N7 152708-24-2 Details
Olmesartan Medoxomil Impurity E C26H30N6O3 144689-23-6 Details
Losartan EP Impurity B C14H12N4O 160514-13-6 Details
Olmesartan Medoxomil Impurity 25;2-propyl-1H-imidazole-4,5-dicarboxylic acid C10H16N2O3 144690-04-0 Details
Olmesartan C24H26N6O3 144689-24-7 Details
1H-Imidazole-4-carboxylic acid, 5-(1-hydroxy-1-methylethyl)-2-propyl-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-, (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester C29H30N6O6 1048948-20-4 Details
(4-ETHOXY-2-OXO-2,5-DIHYDRO-PYRROL-1-YL)-ACETIC ACID C8H11NO4 142274-08-6 Details
4'-(azidomethyl)-[1,1'-biphenyl]-2-carboxylic acid C14H11N3O2 2758005-15-9 Details
Irbesartan Impurity 24 C14H12N4O 2763750-28-1 Details
2(e),4-(1-hydroxy-1-methylethyl)-2-propyl-1-{4-[2-(trityltetraazol-5-yl)phenyl]phenyl}methylimidazole-5-carboxylic acid (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester C48H44N6O6 1203671-69-5 Details
Telmisartan Impurity 10 C14H10ClN 136304-93-3 Details
1,4-Benzenediamine, 5-methoxy-N1,N1-dimethyl-N4-[4-(1-methyl-1H-indol-3-yl)-2-pyrimidinyl]-2-nitro- C22H22N6O3 1820891-36-8 Details
diethyl 2-propylimidazoledicarbonate C12H18N2O4 144689-94-1 Details
DMDO C5H6O3 37830-90-3 Details
Piracetam C6H10N2O2 7491-74-9 Details
Olmesartan Impurity 52 C8H10N2O4 58954-23-7 Details
GLYCINE ANHYDRIDE C4H6N2O2 106-57-0 Details
5-(4'-Methylbiphenyl-2-yl)-1-trityl-1H-tetrazole C33H26N4 124750-53-4 Details
Irbesartan Impurity 15 C14H11NO 154709-19-0 Details
1,3-Benzenediamine, 4,6-dimethoxy-N1-[4-(1-methyl-1H-indol-3-yl)-2-pyrimidinyl]- C21H21N5O2 1942853-79-3 Details
oxiracetam impurity III C6H8N2O2 62833-66-3 Details
oxiracetam impurity VI C7H11NO4 85614-52-4 Details
4-hydroxypyrrolidin-2-one C4H7NO2 25747-41-5 Details
oxiracetam impurity IV C6H9NO4 77191-37-8 Details
oxiracetaM related substance ISF3886 C8H13N3O4 120428-80-0 Details
oxiracetam impurity VII C8H13NO4 62613-81-4 Details
Osimertinib Impurity 21 C23H20FN5O2 2213409-62-0 Details
Osimertinib Impurity 19 C32H39N7O4 1421373-33-2 Details
Osimertinib Impurity 15 C29H37N7O3 1421373-34-3 Details
Osimertinib Impurity 16 C24H29N7O 1421373-31-0 Details
2-Pyrimidinamine, N-(2,4-dimethoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)- C21H19N5O4 1942853-78-2 Details
1-Piperazinecarboxylic acid, 4-[3-methoxy-4-[[2-[[3-[(1-oxo-2-propen-1-yl)amino]phenyl]amino]-5-(trifluoromethyl)-4-pyrimidinyl]amino]phenyl]-, 1,1-dimethylethyl ester C30H34F3N7O4 2120319-14-2 Details
Vonoprazan Impurity 14 C16H10FN3O2S 1807642-39-2 Details
Osimertinib Impurity 22 C19H14FN5O3 1421372-34-0 Details
Vonoprazan Impurity C21H20FN3O6S 1885094-63-2 Details
Vonoprazan Impurity C11H7FN2O 312307-69-0 Details
2-Propenamide, N-[3-[[4-[[4-(4-acetyl-1-piperazinyl)-2-methoxyphenyl]amino]-5-(trifluoromethyl)-2-pyrimidinyl]amino]phenyl]- C27H28F3N7O3 1888303-01-2 Details
TAK438 Impurity 112 2932441-73-9 Details
Osimertinib Impurity 23 C27H31N7O2 1421373-99-0 Details
Vonoprazan Impurity X Fumaric acid C21H21N3O6S 928325-82-0 Details
Osimertinib Impurity 29 C24H27N7O3 2408329-87-1 Details
C31H37F3N8O4 1548527-26-9 Details
Osimertinib Impurity 14 C24H27N7O3 1421373-32-1 Details
N-(2-(dimethylamino)-4-methoxy-5-((4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl)amino)phenyl)acrylamide C25H26N6O2 2044702-39-6 Details
Osimertinib Impurity 11 C28H33N7O3 1975982-94-5 Details
(2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methanol C33H26N4O 154709-18-9 Details
Vonoprazan Impurity D C11H10FNO 881674-58-4 Details
Osimertinib Impurity 30 C28H34ClN7O2 1421373-36-5 Details
2-Propenamide, N-[2,4-dimethoxy-5-[[4-(1-methyl-1H-indol-3-yl)-2-pyrimidinyl]amino]phenyl]- C24H23N5O3 1942853-18-0 Details
Osimertinib Impurity 17 C27H33N7O2 2227103-37-7 Details
Osimertinib Impurity 18 C22H24N6O 1801616-92-1 Details
Olmesartan Medoxomil Impurity 32 C49H46N6O6 1040405-56-8 Details
Osimertinib Impurity 20 C20H18FN5O 1801616-73-8 Details
Osimertinib Impurity 13 C29H35N7O5 1421373-35-4 Details
Osimertinib Impurity 12 C31H35N7O3 1932710-29-6 Details
2-Propenamide, N-[3-[[2-[[2-methoxy-4-(1-piperazinyl)phenyl]amino]-5-(trifluoromethyl)-4-pyrimidinyl]amino]phenyl]- C25H26F3N7O2 2763827-03-6 Details
Osimertinib Impurity I C22H25ClN6O 2044702-55-6 Details
Ethanone, 1-[4-[4-[[2-[(3-aminophenyl)amino]-5-(trifluoromethyl)-4-pyrimidinyl]amino]-3-methoxyphenyl]-1-piperazinyl]- C24H26F3N7O2 2044703-15-1 Details
Benzofuran-6-carboxylicacid(LifitegrastImpurity) C9H6O3 77095-51-3 Details
Celecoxib Carboxylic Acid C17H12F3N3O4S 170571-01-4 Details
Vonoprazan Impurity 10 C16H13FN2O3S 2169271-28-5 Details
Lifitegrast Impurity 8 C29H24Cl2N2O7S 2271299-08-0 Details
Lifitegrast Impurity 7 C19H13Cl2NO4 2129597-34-6 Details
benzyl (S)-2-(2-(benzofuran-6-carbonyl)-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxamido)-3-(3-(methylsulfonyl)phenyl)propanoate C36H30Cl2N2O7S 1194550-67-8 Details
methyl (S)-2-(5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxamido)-3-(3-(methylsulfonyl)phenyl) propanoate hydrochloride C21H23Cl3N2O5S 2758051-12-4 Details
C19H17NO6S 2982988-09-8 Details
Celecoxib Impurity 30 C11H9F3O2 53764-99-1 Details
Gluconic acid C6H12O7 526-95-4 Details
Celecoxib Impurity A C17H14F3N3O2S 170570-01-1 Details
Celecoxib Impurity F C17H14F3N3O2S 170569-99-0 Details
(R)-2-amino-3-(3-(methylsulfonyl)phenyl)propanoic acid C10H13NO4S 1270132-45-0 Details
5,7-dichloro-1,2,3,4-tetrahydroisoquinoline C9H9Cl2N 89315-56-0 Details
Isoquinoline, 5,7-dichloro-1,2,3,4-tetrahydro-2-(triphenylmethyl)- C28H23Cl2N 1289646-72-5 Details
Boc-3-(Methylsulfonyl)-L-Phenylalanine C15H21NO6S 1289646-76-9 Details
Vonoprazan Impurity C16H11FN2O4S 1883595-37-6 Details
Lifitegrast Impurity 26 C30H26Cl2N2O7S 2295862-29-0 Details
Lifitegrast Impurity 28 C26H23NO6S 2982988-08-7 Details
4,4,4-Trifluoro-1-(p-tolyl)-1,3-butanedione C11H9F3O2 720-94-5 Details
Celecoxib iMpurity-G C15H17N3O2S 1061214-06-9 Details
2-(tert-butoxycarbonyl)-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxylic acid C15H17Cl2NO4 851784-82-2 Details
ifitegrast impurity C C20H20Cl2N2O5S 851785-70-1 Details
Celebrex P C17H13F3N2O3S 921617-76-7 Details
Benzenesulfonamide, 4-[2-(1-phenylethylidene)hydrazinyl]- C14H15N3O2S 1135952-91-8 Details
benzyl (S)-2-amino-3-(3-(methylsulfonyl)phenyl)propanoate C17H20ClNO4S 1194550-59-8 Details
2(1H)-Isoquinolinecarboxylic acid, 5,7-dichloro-3,4-dihydro-6-[[[(1S)-1-[[3-(methylsulfonyl)phenyl]methyl]-2-oxo-2-(phenylmethoxy)ethyl]amino]carbonyl]-, 1,1-dimethylethyl ester C32H34Cl2N2O7S 1194550-61-2 Details
4,4,4-Trifluoro-1-phenyl-1,3-butanedione C10H7F3O2 326-06-7 Details
Lifitegrast Impurity 51 C10H14ClNO4S 2177264-60-5 Details
Vonoprazan Impurity U9 C18H18FN3O2S 1885094-62-1 Details
2(1H)-Isoquinolinecarboxylic acid, 5,7-dichloro-3,4-dihydro-, 1,1-dimethylethyl ester C14H17Cl2NO2 2215846-47-0 Details
Lifitegrast Impurity 3 C27H27Cl3N2O5S 1194550-65-6 Details
6-Isoquinolinecarboxylic acid, 5,7-dichloro-1,2,3,4-tetrahydro-, hydrochloride C10H10Cl3NO2 1289646-93-0 Details
ethyl benzofuran-6-carboxylate；Lifitegrast Impurity 32 C11H10O3 1289646-90-7 Details
Vonoprazan Impurity C22H24FN3O4S 1831110-76-9 Details
Celecoxib Impurity 3 C16H12F3N3O2S 170569-87-6 Details
Lifitegrast Impurity 15 C17H20ClNO4S 2049127-88-8 Details
Celecoxib Impurity 17 C17H14F3N3O4S 2247197-65-3 Details
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