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头孢克肟EP杂质B
Catalog No: PI00001003     Product Name: Cefixime Impurity B(EP)

CAS No:1335475-19-8||Chemical Formula:C15H17N5O6S2 ||Molecular Weight:427.45000||Exact Mass:427.06202 ||2-[[[(Z)-1-(2-aminothiazol-4-yl)-2-[[[(2R,5RS)-5-methyl-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl]methyl]amino]-2-oxoethylidene]amino]oxy]acetic acid


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头孢克肟EP杂质A
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头孢克肟杂质B(7E)
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头孢克肟双母核2
目录号: PI00001015
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CAS No:N/A||Chemical Formula:C25H23N7O9S3||Molecular Weight:661.679||Exact Mass:……
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头孢克肟叔丁酯杂质B
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