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CAS号
化合物名称
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共有 22211 条记录
64-75-5 (HCl) 60-54-8 (base) Lymecycline EP Impurity H (4S,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide Lymecycline EP Impurity H (4S,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide 杂质-对照品 (1家)
474943-27-6 1-硬脂酰-2-二十二碳六烯酰基磷脂酰甘油(钠盐) 1-stearoyl-2-docosahexaenoyl-sn-glycero-3-phospho-(1'-rac-glycerol) (sodium salt) 简写： 18:0-22:6 PG 1-stearoyl-2-docosahexaenoyl-sn-glycero-3-phospho-(1'-rac-glycerol) (sodium salt) 杂质-对照品 (1家)
705974-40-9 2-[3-(Acetyloxy)-4-methoxyphenyl]-5-hydroxy-7-[[2,3,4-tri-O-acetyl-6-O-(2,3,4-tri-O-acetyl-6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-4H-1-benzopyran-4-one 2-[3-(Acetyloxy)-4-methoxyphenyl]-5-hydroxy-7-[[2,3,4-tri-O-acetyl-6-O-(2,3,4-tri-O-acetyl-6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-4H-1-benzopyran-4-one 杂质-对照品 (1家)
1048973-04-1 (1S,3R,7S,8S,8aR)-1,2,3,7,8,8a-Hexahydro-3,7-dimethyl-8-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl Ester (2Z)-2-Methyl-2-butenoic Acid (1S,3R,7S,8S,8aR)-1,2,3,7,8,8a-Hexahydro-3,7-dimethyl-8-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl Ester (2Z)-2-Methyl-2-butenoic Acid 杂质-对照品 (1家)
1034298-00-4 Ethinylestradiol 1-Hydroxy 4-Methyl Impurity (8S,9S,13S,14S,17R)-17-Ethynyl-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-1,17-diol Ethinylestradiol 1-Hydroxy 4-Methyl Impurity (8S,9S,13S,14S,17R)-17-Ethynyl-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-1,17-diol 杂质-对照品 (1家)
 721958-72-1 Amlodipine EP Impurity B 3-Ethyl 5-methyl 4-(2-chlorophenyl)-6-methyl-2-[[2- [[2-(methylcarbamoyl)benzoyl]amino]ethoxy]methyl]-1,4- dihydropyridine-3,5-dicarboxylate Amlodipine EP Impurity B 3-Ethyl 5-methyl 4-(2-chlorophenyl)-6-methyl-2-[[2- [[2-(methylcarbamoyl)benzoyl]amino]ethoxy]methyl]-1,4- dihydropyridine-3,5-dicarboxylate 杂质-对照品 (1家)
503614-91-3 Apixaban Ethyl Ester Impurity 4,5,6,7-Tetrahydro-1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxo-1-piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ethyl ester Apixaban Ethyl Ester Impurity 4,5,6,7-Tetrahydro-1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxo-1-piperidinyl) phenyl]-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid ethyl ester 杂质-对照品 (8家)
328394-28-1 N2-(1,1,4,4-Tetramethyldisilylazacyclopentanyl)-O6-benzyl-8-bromo-N9-[3’,5’-O-(1,1,3,3-tetrakis(isopropyl)-1,3-disiloxanediyl)-β-D-2’-deoxyribofuranosyl]guanine N2-(1,1,4,4-Tetramethyldisilylazacyclopentanyl)-O6-benzyl-8-bromo-N9-[3’,5’-O-(1,1,3,3-tetrakis(isopropyl)-1,3-disiloxanediyl)-β-D-2’-deoxyribofuranosyl]guanine 杂质-对照品 (1家)
1158186-19-6 Griseofulvin beta-Hydroxycyclohexenone Impurity (1’S,6’R)-7-Chloro-4’-hydroxy-4,6-dimethoxy-6’-methyl-spiro[benzofuran-2(3H),1’-[3]cyclohexene]-2’,3-dione Griseofulvin beta-Hydroxycyclohexenone Impurity (1’S,6’R)-7-Chloro-4’-hydroxy-4,6-dimethoxy-6’-methyl-spiro[benzofuran-2(3H),1’-[3]cyclohexene]-2’,3-dione 杂质-对照品 (2家)
136310-93-5 Tiotropium Bromide Monohydrate (1R,2R,4S,5S,7s)-7-[(2-Hydroxy-2,2-dithiophen-2-ylacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane bromide monohydrate Tiotropium Bromide Monohydrate (1R,2R,4S,5S,7s)-7-[(2-Hydroxy-2,2-dithiophen-2-ylacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane bromide monohydrate 杂质-对照品 (1家)
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