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共有 52147 条记录
165739-64-0 Loratadine 2-Chloro Impurity 2,8-Dichloro-6,11-dihydro-11-[N-ethoxy carbonyl-4-piperidylidene]-5H-benzo[5,6] cyclohepta[1,2-b]pyridine Loratadine 2-Chloro Impurity 2,8-Dichloro-6,11-dihydro-11-[N-ethoxy carbonyl-4-piperidylidene]-5H-benzo[5,6] cyclohepta[1,2-b]pyridine 杂质-对照品 (3家)
39925-10-5 1-​(2,​3,​5-​Tri-​O-​acetyl-​β-​D-​ribofuranosyl)​-​1,​2,​4-​triazole-​3-​carboxylic Acid Methyl Ester 1-​(2,​3,​5-​Tri-​O-​acetyl-​β-​D-​ribofuranosyl)​-​1,​2,​4-​triazole-​3-​carboxylic Acid Methyl Ester 杂质-对照品 (1家)
322647-61-0 1-硬脂酰-2-花生四烯酰基磷脂酸(钠盐) 1-stearoyl-2-arachidonoyl-sn-glycero-3-phosphate (sodium salt) 简写： 18:0-20:4 PA 1-stearoyl-2-arachidonoyl-sn-glycero-3-phosphate (sodium salt) 杂质-对照品 (1家)
721401-53-2 Rivaroxaban Descarbonyl Impurity 5-Chloro-N-[(2R)-2-hydroxy-3-{[4-(3-oxomorpholin-4-yl)phenyl]amino} propyl]thiophene-2-carboxamide   Rivaroxaban Descarbonyl Impurity 5-Chloro-N-[(2R)-2-hydroxy-3-{[4-(3-oxomorpholin-4-yl)phenyl]amino} propyl]thiophene-2-carboxamide   杂质-对照品 (2家)
1373350-59-4 (base) 1373350-60-7 (maleate) Prasugrel Bromobutyryl Impurity 5-(5-Bromo-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate maleate Prasugrel Bromobutyryl Impurity 5-(5-Bromo-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate maleate 杂质-对照品 (1家)
1564265-96-8 Saxagliptin (R,S,R,S)-Isomer (1R,3S,5R)-2-[(2S)-2-Amino-2-(3-hydroxy-1-adamantyl)acetyl]-2-azabicyclo [3.1.0] hexane-3-carbonitrile   Saxagliptin (R,S,R,S)-Isomer (1R,3S,5R)-2-[(2S)-2-Amino-2-(3-hydroxy-1-adamantyl)acetyl]-2-azabicyclo [3.1.0] hexane-3-carbonitrile   杂质-对照品 (2家)
1564266-03-0 Saxagliptin (S,R,S,R)-Isomer (1S,3R,5S)-2-[(2R)-2-Amino-2-(3-hydroxy-1-adamantyl)acetyl]-2-azabicyclo [3.1.0] hexane-3-carbonitrile   Saxagliptin (S,R,S,R)-Isomer (1S,3R,5S)-2-[(2R)-2-Amino-2-(3-hydroxy-1-adamantyl)acetyl]-2-azabicyclo [3.1.0] hexane-3-carbonitrile   杂质-对照品 (2家)
29706-84-1 Zidovudine EP Impurity J 1-[3-Azido-2,3-dideoxy-5-O-(triphenylmethyl)-ß-D-erythro-pentofuranosyl]-5-methylpyrimidine-2,4(1H,3H)-dione Zidovudine EP Impurity J 1-[3-Azido-2,3-dideoxy-5-O-(triphenylmethyl)-ß-D-erythro-pentofuranosyl]-5-methylpyrimidine-2,4(1H,3H)-dione 杂质-对照品 (1家)
900811-45-2 [(1S,3S)-3-[[4-Methoxy-3-(3-methoxypropoxy)phenyl]methyl]-4-methyl-1-[(2S)-tetrahydro-5-oxo-2-furanyl]pentyl]carbamic Acid Benzyl Ester [(1S,3S)-3-[[4-Methoxy-3-(3-methoxypropoxy)phenyl]methyl]-4-methyl-1-[(2S)-tetrahydro-5-oxo-2-furanyl]pentyl]carbamic Acid Benzyl Ester 杂质-对照品 (1家)
68313-69-9 α-[2-Chloro-1-hydroxy-1-(hydroxymethyl)ethyl]-7-oxo-3-phenyl-4-oxa-2,6-diazabicyclo[3.2.0]hept-2-ene-6-acetic Acid Diphenylmethyl Ester α-[2-Chloro-1-hydroxy-1-(hydroxymethyl)ethyl]-7-oxo-3-phenyl-4-oxa-2,6-diazabicyclo[3.2.0]hept-2-ene-6-acetic Acid Diphenylmethyl Ester 杂质-对照品 (1家)
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