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CAS号: 153139-56-1 英文名称: 3-[(Dimethylamino)methyl]-9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one 英文同义词: MANNICHBASEFORONDANSETRON;Ondansetron EP Impurity A;Ondansetron Impurity 1（Ondansetron EP Impurity A）;Ondansetron EP Impurity A (Ondansetron USPRelated Compound A);3-[(dimethylamino)methyl]-9-methyl-2,3-dihydro-1H-carbazol-4-one;3-Dimethylaminomethyl-9-Methyl-1,2,3,4-Tetrahydro-4-Oxo-Carbazole;3-((dimethylamino)methyl)-9-methyl-2,3-dihydro-1H-carbazol-4(9H)-one;3-[(Dimethylamino)methyl]-9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one;3-[(DIMETHYLAMINO)METHYL]-1,2,3,9-TETRAHYDRO-9-METHYL-4H-CARBAZOLE-4-ONE;4H-Carbazol-4-one, 3-[(dimethylamino)methyl]-1,2,3,9-tetrahydro-9-methyl- 中文名称: 3-[(二甲基氨基)甲基]-9-甲基-1,2,3,9-四氢-4H-咔唑-4-酮 中文同义词: 昂丹司琼EP杂质A;恩丹西酮EP杂质A;昂丹司琼欧洲药典杂质 A;盐酸昂丹司琼杂质A(EP) 标准品;3-((二甲胺基)甲基)-9-甲基-2,3-二氢-1H-咔唑-4(9H)-酮;3-[(二甲基氨基)甲基]-9-甲基-1,2,3,9-四氢-4H-咔唑-4-酮;3 - [(二甲氨基)甲基] - 9 -甲基- 1 ,2,3,9 -四氢- 4H,咔唑- 4 -酮 分子式: C16H20N2O 分子量: 256.34 沸点 : 416.7±25.0 °C(Predicted) 密度 : 1.16±0.1 g/cm3(Predicted) 酸度系数(pKa): 8.79±0.28(Predicted)