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共有 52147 条记录
5514-81-8 Betamethasone Dipropionate EP Impurity D 21-(Acetyloxy)-9-fluoro-11β-hydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate Betamethasone Dipropionate EP Impurity D 21-(Acetyloxy)-9-fluoro-11β-hydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate 杂质-对照品 (1家)
100988-63-4 Ceftazidime EP Impurity C (6R,7R)-7-Amino-8-oxo-3-[(1-pyridinio)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate hydroiodide Ceftazidime EP Impurity C (6R,7R)-7-Amino-8-oxo-3-[(1-pyridinio)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate hydroiodide 杂质-对照品 (1家)
1391054-15-1 Ibuprofen EP Impurity G (1RS,4RS)-7-(2-Methylpropyl)-1-[4-(2-methylpropyl)phenyl]-1,2,3,4-tetrahydronaphthalene-1,4-dicarboxylic acid Ibuprofen EP Impurity G (1RS,4RS)-7-(2-Methylpropyl)-1-[4-(2-methylpropyl)phenyl]-1,2,3,4-tetrahydronaphthalene-1,4-dicarboxylic acid 杂质-对照品 (2家)
1391068-26-0 Folic Acid EP Impurity E 100 MG(2S)-2-[[4-[Bis[(2-Amino-4-oxo-1,4-dihydropteridin-6-yl)methyl]amino]benzoyl]amino] pentanedioic acid Folic Acid EP Impurity E 100 MG(2S)-2-[[4-[Bis[(2-Amino-4-oxo-1,4-dihydropteridin-6-yl)methyl]amino]benzoyl]amino] pentanedioic acid 杂质-对照品 (3家)
1431511-18-0 Fesoterodine Fumarate S-Isomer [2-[(1S)-3-(Di(propan-2-yl)amino)-1-phenylpropyl]-4-(hydroxymethyl)phenyl] 2-methylpropanoate fumarate Fesoterodine Fumarate S-Isomer [2-[(1S)-3-(Di(propan-2-yl)amino)-1-phenylpropyl]-4-(hydroxymethyl)phenyl] 2-methylpropanoate fumarate 杂质-对照品 (1家)
136310-95-7 Tiotropium EP Impurity C (1R,3s,5S)-3-[(2-Hydroxy-2,2-dithiophen-2-ylacetyl)oxy]-8,8-dimethyl-8-azoniabicyclo[3.2.1]oct-6-ene bromide Tiotropium EP Impurity C (1R,3s,5S)-3-[(2-Hydroxy-2,2-dithiophen-2-ylacetyl)oxy]-8,8-dimethyl-8-azoniabicyclo[3.2.1]oct-6-ene bromide 杂质-对照品 (1家)
66981-77-9 Tianeptine EP Impurity B Ethyl 7-[[(11RS)-3-Chloro-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepin-11-yl]amino]heptanoate S,S-dioxide Tianeptine EP Impurity B Ethyl 7-[[(11RS)-3-Chloro-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepin-11-yl]amino]heptanoate S,S-dioxide 杂质-对照品 (2家)
106266-06-2 Risperidone 3-(2-(4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl)ethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Risperidone 3-(2-(4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl)ethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 杂质-对照品 (2家)
1092523-24-4 2-​Amino-​7-​chloro-​1-​ethyl-​N-​methyl-​4-​oxo-​1,​4-​dihydro-​1,​8-​naphthyridine-​3-​carboxamide 2-​Amino-​7-​chloro-​1-​ethyl-​N-​methyl-​4-​oxo-​1,​4-​dihydro-​1,​8-​naphthyridine-​3-​carboxamide 杂质-对照品 (1家)
223259-26-5 (5Z,8Z,11Z,14Z)-2-[[Tris(1-methylethyl)silyl]oxy]-5,8,11,14-eicosatetraenoic Acid 1-[[[Tris(1-methylethyl)silyl]oxy]methyl]ethyl Ester (5Z,8Z,11Z,14Z)-2-[[Tris(1-methylethyl)silyl]oxy]-5,8,11,14-eicosatetraenoic Acid 1-[[[Tris(1-methylethyl)silyl]oxy]methyl]ethyl Ester 杂质-对照品 (1家)
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