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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)