头孢噻肟 EP 杂质 E；头孢曲松 EP 杂质 B|科析化学®标准品|QUALITY CONTROL CHEMICALS INC

QC202405

头孢噻肟 EP 杂质 E；头孢曲松 EP 杂质 B

Cefotaxime EP Impurity E;Ceftriaxone EP Impurity B

别名：(Z)-2-(2-aminothiazol-4-yl)-N-((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(methoxyimino)acetamide

分子式：C14H13N5O5S2
分子量：395.41
CAS号：66340-33-8

“头孢噻肟 EP 杂质 E；头孢曲松 EP 杂质 B”标准参考物质
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