76952-82-4
中文名称
头孢美唑杂质
英文名称
CEFMETAZOLE IMPURITY
CAS
76952-82-4
分子式
C13H16N6O5S3
分子量
432.5
MOL 文件
76952-82-4.mol
结构式
基本信息
中文别名
头孢美唑杂质04
英文别名
(6R,7S)-7-(2-mercaptoacetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[(mercaptoacetyl)amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, (6R-cis)-
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[(mercaptoacetyl)amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, (6R-cis)- (9CI)
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[(mercaptoacetyl)amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, (6R-cis)-
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[(mercaptoacetyl)amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, (6R-cis)- (9CI)
所属类别
分析化学：药典标准品和杂质标准品
物理化学性质
| 密度 | 1.85±0.1 g/cm3(Predicted) |
| 酸度系数(pKa) | 2.65±0.50(Predicted) |