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共有 52147 条记录
265989-34-2 (6-{2-[3-(4-Phenylcarbamoyl)-5-(4-fluoro-phenyl)-2-isopropyl- 4-phenyl-d5-pyrrol-1-yl]-ethyl}-2,2-dimethyl-[1,3]-dioxane-4-yl)-acetic Acid, tert-Butyl Ester (6-{2-[3-(4-Phenylcarbamoyl)-5-(4-fluoro-phenyl)-2-isopropyl- 4-phenyl-d5-pyrrol-1-yl]-ethyl}-2,2-dimethyl-[1,3]-dioxane-4-yl)-acetic Acid, tert-Butyl Ester 杂质-对照品 (1家)
67474-97-9 (6R-trans)-3-[(Acetyloxy)methyl]-7-[(3-methoxy-1-methyl-3-oxo-1-propenyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate N,N-Diethylethanamine (6R-trans)-3-[(Acetyloxy)methyl]-7-[(3-methoxy-1-methyl-3-oxo-1-propenyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate N,N-Diethylethanamine 杂质-对照品 (1家)
1798840-31-9 Quetiapine EP Impurity C 2-(2-(4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethyl 2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)acetate Quetiapine EP Impurity C 2-(2-(4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethyl 2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)acetate 杂质-对照品 (1家)
144689-23-6 Olmesartan Ethyl Ester 4-(2-Hydroxypropan-2-yl)-2-propyl-1-({4-[2-(2H-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}methyl)-1H-imidazole-5-carboxylic acid ethyl ester Olmesartan Ethyl Ester 4-(2-Hydroxypropan-2-yl)-2-propyl-1-({4-[2-(2H-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}methyl)-1H-imidazole-5-carboxylic acid ethyl ester 杂质-对照品 (6家)
1329745-98-3 (base) � EsCitalopram EP Impurity G 4-(Dimethylamino)-1-[(1RS)-1-[3- (dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2- benzofuran-5-yl]butan-1-one oxalate � EsCitalopram EP Impurity G 4-(Dimethylamino)-1-[(1RS)-1-[3- (dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2- benzofuran-5-yl]butan-1-one oxalate � 杂质-对照品 (1家)
56735-29-6 ALPHA-(乙酰亚肼基)苯乙酰肼（腙腙，Z和E异构体的混合物） Benzhydrazide Related Compound (Hydrazide Hydrazone, Mixture of Z and E Isomers) Benzhydrazide Related Compound (Hydrazide Hydrazone, Mixture of Z and E Isomers) 杂质-对照品 (4家)
17652-24-3 Budesonide 17,21-Diacetyloxy Impurity 11β,17,21-Trihydroxypregna-1,4-diene-3,20-dione (11β)-17,21-Bis(acetyl oxy)-11-hydroxypregna-1,4-diene-3,20-dione   Budesonide 17,21-Diacetyloxy Impurity 11β,17,21-Trihydroxypregna-1,4-diene-3,20-dione (11β)-17,21-Bis(acetyl oxy)-11-hydroxypregna-1,4-diene-3,20-dione   杂质-对照品 (1家)
154-21-2 Clindamycin HCl EP Impurity A Methyl 6,8-dideoxy-6-[[[(2S,4R)-1-methyl-4-propylpyrrolidin-2-yl]carbonyl] amino]-1-thio-D-erythro-α-D-galacto-octopyranoside Clindamycin HCl EP Impurity A Methyl 6,8-dideoxy-6-[[[(2S,4R)-1-methyl-4-propylpyrrolidin-2-yl]carbonyl] amino]-1-thio-D-erythro-α-D-galacto-octopyranoside 杂质-对照品 (8家)
322647-50-7 1-硬脂酰-2-花生四烯酰基磷脂酰甘油(钠盐) 1-stearoyl-2-arachidonoyl-sn-glycero-3-phospho-(1'-rac-glycerol) (sodium salt) 简写： 18:0-20:4 PG 1-stearoyl-2-arachidonoyl-sn-glycero-3-phospho-(1'-rac-glycerol) (sodium salt) 杂质-对照品 (1家)
77868-44-1 Iopamidol EP Impurity J N-(2-Hydroxyethyl)-N’-[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[[(2S)-2-hydroxypropanoyl]amino]-2,4,6-triiodobenzene-1,3-dicarboxamide Iopamidol EP Impurity J N-(2-Hydroxyethyl)-N’-[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[[(2S)-2-hydroxypropanoyl]amino]-2,4,6-triiodobenzene-1,3-dicarboxamide 杂质-对照品 (5家)
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