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共有 52386 条记录
260414-73-1 2-(4-Aminophenyl)-1,2-dihydro-7-[(1-oxido-2-pyridinyl)methoxy]-1-oxo-4-(3,4,5-trimethoxyphenyl)-3-isoquinolinecarboxylic Acid methyl Ester Monohydrochloride 2-(4-Aminophenyl)-1,2-dihydro-7-[(1-oxido-2-pyridinyl)methoxy]-1-oxo-4-(3,4,5-trimethoxyphenyl)-3-isoquinolinecarboxylic Acid methyl Ester Monohydrochloride 杂质-对照品 (1家)
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)
869111-60-4 (3S,3'S,5S,5'S,6R,6'R)3,3'-[[(Phenylmethyl)imino]bis[(3S)-3-hydroxy-4,1-butanediyl]]bis[2-oxo-5,6-diphenyl-4-morpholinecarboxylic Acid Bis(tert-butyl) Ester (3S,3'S,5S,5'S,6R,6'R)3,3'-[[(Phenylmethyl)imino]bis[(3S)-3-hydroxy-4,1-butanediyl]]bis[2-oxo-5,6-diphenyl-4-morpholinecarboxylic Acid Bis(tert-butyl) Ester 杂质-对照品 (1家)
1114834-63-7 (2S)-2-Methylbutanoic Acid (1S,3S,7S,8S,8aR)-8-[2-[(2R)-3,6-Dihydro-6-oxo-2H-pyran-2-yl]ethyl]-1,2,3,7,8,8a-hexahydro-3-hydroxy-7-methyl-1-naphthalenyl Ester (2S)-2-Methylbutanoic Acid (1S,3S,7S,8S,8aR)-8-[2-[(2R)-3,6-Dihydro-6-oxo-2H-pyran-2-yl]ethyl]-1,2,3,7,8,8a-hexahydro-3-hydroxy-7-methyl-1-naphthalenyl Ester 杂质-对照品 (3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 (5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)
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)
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)
37744-65-3 Lincomycin EP Impurity B Methyl 6,8-Dideoxy-6-[[[(2S,4EZ)-1-methyl-4-propylidenepyrrolidin-2-yl]carbonyl]amino]-1-thio-D-erythro-α-D-galacto-octopyranoside Lincomycin EP Impurity B Methyl 6,8-Dideoxy-6-[[[(2S,4EZ)-1-methyl-4-propylidenepyrrolidin-2-yl]carbonyl]amino]-1-thio-D-erythro-α-D-galacto-octopyranoside 杂质-对照品 (2家)
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