头孢匹林钠 EP 杂质 B|科析化学®标准品|QUALITY CONTROL CHEMICALS INC

QC052902

头孢匹林钠 EP 杂质 B

Cefapirin sodium EP Impurity B

别名：(6R,7R)-3-(hydroxymethyl)-8-oxo-7-(2-(pyridin-4-ylthio)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

分子式
C15H15N3O5S2

分子量
381.43

CAS号
104557-24-6(Na salt)

“头孢匹林钠 EP 杂质 B”标准参考物质
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QC052901

头孢匹林钠 EP 杂质 A

分子式： C15H13N3O4S2
分子量：363.41
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QC052902

头孢匹林钠 EP 杂质 B

分子式： C15H15N3O5S2
分子量：381.43
CAS号：104557-24-6(Na salt)

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QC052903

头孢匹林钠 EP 杂质 C

分子式： C15H15N3O4S2
分子量：365.43
CAS号：NA

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