头孢拉定杂质21|科析化学®标准品|QUALITY CONTROL CHEMICALS INC

QC060521

头孢拉定杂质21

Cefradine Impurity 21

别名：(6R,7R)-7-(6-amino-3-(cyclohexa-2,5-dien-1-yl)-2,5-dioxo-2,3,4,5-tetrahydro-1H-1,4-diazepin-1-yl)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

分子式
C19H20N4O5S

分子量
416.45

CAS号
NA

“头孢拉定杂质21”标准参考物质
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