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共有 22211 条记录
4697-14-7 Ticarcillin Disodium Disodium (2S,5R,6R)-6-[[(2RS)-2-carboxylato-2-(thiophen-3-yl)acetyl] amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate Ticarcillin Disodium Disodium (2S,5R,6R)-6-[[(2RS)-2-carboxylato-2-(thiophen-3-yl)acetyl] amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 杂质-对照品 (1家)
1193687-85-2 Raltegravir USP Impurity C (E)-2-(2-{[(Dimethylamino)methylidene]amino}propan-2-yl)-N-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide Raltegravir USP Impurity C (E)-2-(2-{[(Dimethylamino)methylidene]amino}propan-2-yl)-N-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide 杂质-对照品 (1家)
1391918-17-4 Raltegravir USP Impurity E 2-{2-[2-(2-Acetylhydrazinyl)-2-oxoacetamido]propan-2-yl}-N-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide Raltegravir USP Impurity E 2-{2-[2-(2-Acetylhydrazinyl)-2-oxoacetamido]propan-2-yl}-N-(4-fluorobenzyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide 杂质-对照品 (1家)
193146-26-8 (3S,6R,7S,12Z,15S,16E)-3,7-Bis-{[tert-butyl(dimethyl)silyl]oxy}-15-hydroxy-4,4,6,8,12,16-hexamethyl-17-(2-methyl-1,3-thiazol-4-yl)-5-oxoheptadeca-12,16-dienoic Acid (3S,6R,7S,12Z,15S,16E)-3,7-Bis-{[tert-butyl(dimethyl)silyl]oxy}-15-hydroxy-4,4,6,8,12,16-hexamethyl-17-(2-methyl-1,3-thiazol-4-yl)-5-oxoheptadeca-12,16-dienoic Acid 杂质-对照品 (1家)
474943-17-4 1-棕榈酰-2-二十二碳六烯酰基磷酯酰-L-丝氨酸(钠盐) 1-palmitoyl-2-docosahexaenoyl-sn-glycero-3-phospho-L-serine (sodium salt) 简写： 16:0-22:6 PS 1-palmitoyl-2-docosahexaenoyl-sn-glycero-3-phospho-L-serine (sodium salt) 杂质-对照品 (1家)
95940-02-6 Minocycline EP Impurity D (4S,4aS,5aR,12aS)-7-Amino-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide HCl Minocycline EP Impurity D (4S,4aS,5aR,12aS)-7-Amino-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide HCl 杂质-对照品 (1家)
132294-94-1 (Na salt) 132748-10-8 (acid) Lovastatin Triol Acid Sodium Salt (3R,5R)-7-[(1S,2S,6R,8S,8aR)-2,6-Dimethyl-8-hydroxy-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid sodium salt Lovastatin Triol Acid Sodium Salt (3R,5R)-7-[(1S,2S,6R,8S,8aR)-2,6-Dimethyl-8-hydroxy-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid sodium salt 杂质-对照品 (1家)
1437468-62-6 Itraconazole Aniline Impurity 4-(4-(4-(((2R,4S)-2-((1H-1,2,4-Triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)benzenamine Itraconazole Aniline Impurity 4-(4-(4-(((2R,4S)-2-((1H-1,2,4-Triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)benzenamine 杂质-对照品 (1家)
172673-20-0 Fosaprepitant [3-{[(2R,3S)-2-[(1R)-1-[3,5-bis(Trifluoromethyl)phenyl] ethoxy]-3-(4-fluoro phenyl)morpholin-4-yl]methyl}-5-oxo- 2H-1,2,4-triazol-1-yl]phosphonic acid Fosaprepitant [3-{[(2R,3S)-2-[(1R)-1-[3,5-bis(Trifluoromethyl)phenyl] ethoxy]-3-(4-fluoro phenyl)morpholin-4-yl]methyl}-5-oxo- 2H-1,2,4-triazol-1-yl]phosphonic acid 杂质-对照品 (1家)
18323-43-8 Clindamycin HCl EP Impurity B Methyl 7-chloro-6,7,8-trideoxy-6-[[[(2S,4R)-4-ethyl-1-methylpyrrolidin-2-yl]carbonyl]amino]-1-thio-L-threo-α-D-galacto-octopyranoside Clindamycin HCl EP Impurity B Methyl 7-chloro-6,7,8-trideoxy-6-[[[(2S,4R)-4-ethyl-1-methylpyrrolidin-2-yl]carbonyl]amino]-1-thio-L-threo-α-D-galacto-octopyranoside 杂质-对照品 (1家)
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