Post

CAS号: 34785-00-7 英文名称: Hydroxy Dehydro Nifedipine Lactone 英文同义词: Nifedipine impurity 12;Hydroxy Dehydro Nifedipine Lactone;Nifedipine Dehydro Hydroxy Lactone;5,7-Dihydro-2-Methyl-4-(2-nitrophenyl)-5-oxo-furo[3,4-b]pyridine-3-carboxylic acid Methyl Ester;Furo[3,4-b]pyridine-3-carboxylic acid, 5,7-dihydro-2-methyl-4-(2-nitrophenyl)-5-oxo-, methyl ester;4-(2-Nitrophenyl)-2-(hydroxyMethyl)-5-(Methoxycarbonyl)-6- Methylpyridine-3-carboxylic Acid-γ-lactone 中文名称: 硝苯地平杂质12 中文同义词: 硝苯地平杂质12;羟基去氢硝苯地平内酯;硝苯地平EP杂质12;硝苯地平杂质12中间体 分子式: C16H12N2O6 分子量: 328.28 熔点 : 174-175 °C(Solv: ethyl ether (60-29-7)) 沸点 : 569.0±50.0 °C(Predicted) 密度 : 1.423±0.06 g/cm3(Predicted) 酸度系数(pKa): -0.56±0.20(Predicted)