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共有 53031 条记录
1322530-57-3 4,4',4''-[2,8,14-Tris[4-(3,7-dimethyloctyl)phenyl]diphenanthro[3,4,5,6-efghi:3',4',5',6'-uvabc]ovalene-1,7,13-triyl]tris-benzoic Acid 4,4',4''-[2,8,14-Tris[4-(3,7-dimethyloctyl)phenyl]diphenanthro[3,4,5,6-efghi:3',4',5',6'-uvabc]ovalene-1,7,13-triyl]tris-benzoic Acid 杂质-对照品 (1家)
1391053-50-1 (Acid) Oxymetazoline EP Impurity A Oxymetazoline USP RC A N-(2-Aminoethyl)-2-[4-(1,1-dimethylethyl)-3-hydroxy-2,6-dimethylphenyl]acetamide Oxymetazoline EP Impurity A Oxymetazoline USP RC A N-(2-Aminoethyl)-2-[4-(1,1-dimethylethyl)-3-hydroxy-2,6-dimethylphenyl]acetamide 杂质-对照品 (1家)
1332713-64-0 Losartan EP Impurity F 5-[4'-[[2-Butyl-4-chloro-5-[(isopropyloxy)methyl]-1H-imidazol-1-yl]methyl] [1,1'-biphenyl]-2-yl]-2H-tetrazole Losartan EP Impurity F 5-[4'-[[2-Butyl-4-chloro-5-[(isopropyloxy)methyl]-1H-imidazol-1-yl]methyl] [1,1'-biphenyl]-2-yl]-2H-tetrazole 杂质-对照品 (3家)
1391068-26-0 Folic Acid EP Impurity E 100 MG(2S)-2-[[4-[Bis[(2-Amino-4-oxo-1,4-dihydropteridin-6-yl)methyl]amino]benzoyl]amino] pentanedioic acid Folic Acid EP Impurity E 100 MG(2S)-2-[[4-[Bis[(2-Amino-4-oxo-1,4-dihydropteridin-6-yl)methyl]amino]benzoyl]amino] pentanedioic acid 杂质-对照品 (3家)
131981-22-1 7-[5-O-[(1,1-Dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β -D-ribofuranosyl]-4-methoxy-7H-pyrrolo[2,3-d]pyrimidin-2-amine 7-[5-O-[(1,1-Dimethylethyl)dimethylsilyl]-2,3-O-(1-methylethylidene)-β -D-ribofuranosyl]-4-methoxy-7H-pyrrolo[2,3-d]pyrimidin-2-amine 杂质-对照品 (1家)
1357474-92-0 (sulfate salt) Clopidogrel Acid Ethyl Ester (HCl Salt) Ethyl (2S)-(o-chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridine-5(4H)-yl]acetate hydrochloride Clopidogrel Acid Ethyl Ester (HCl Salt) Ethyl (2S)-(o-chlorophenyl)[6,7-dihydro thieno [3,2-c]pyridine-5(4H)-yl]acetate hydrochloride 杂质-对照品 (1家)
136310-95-7 Tiotropium EP Impurity C (1R,3s,5S)-3-[(2-Hydroxy-2,2-dithiophen-2-ylacetyl)oxy]-8,8-dimethyl-8-azoniabicyclo[3.2.1]oct-6-ene bromide Tiotropium EP Impurity C (1R,3s,5S)-3-[(2-Hydroxy-2,2-dithiophen-2-ylacetyl)oxy]-8,8-dimethyl-8-azoniabicyclo[3.2.1]oct-6-ene bromide 杂质-对照品 (1家)
223259-26-5 (5Z,8Z,11Z,14Z)-2-[[Tris(1-methylethyl)silyl]oxy]-5,8,11,14-eicosatetraenoic Acid 1-[[[Tris(1-methylethyl)silyl]oxy]methyl]ethyl Ester (5Z,8Z,11Z,14Z)-2-[[Tris(1-methylethyl)silyl]oxy]-5,8,11,14-eicosatetraenoic Acid 1-[[[Tris(1-methylethyl)silyl]oxy]methyl]ethyl Ester 杂质-对照品 (1家)
90776-59-3 4-Nitrobenzyl (4R,5S,6S)-3-[(Diphenylphosphono)oxy]-6-[(R)-1-hydroxyethyl]- 4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 4-Nitrobenzyl (4R,5S,6S)-3-[(Diphenylphosphono)oxy]-6-[(R)-1-hydroxyethyl]- 4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 杂质-对照品 (1家)
887354-72-5 5-(3’,4’-Dimethoxyphenylethyl)ethyl 3-Methyl-1,4-Dihydro-2,6-dimethyl-4-(2’-trifluoromethyl)phenyl-pyridine-3,5’-dicarboxylate 5-(3’,4’-Dimethoxyphenylethyl)ethyl 3-Methyl-1,4-Dihydro-2,6-dimethyl-4-(2’-trifluoromethyl)phenyl-pyridine-3,5’-dicarboxylate 杂质-对照品 (1家)
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