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QUALITY CONTROL CHEMICALS INC.

STANDARD REFERENCE MATERIAL

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Ceftazidime Impurity 20

(6R,7R)-3-(acetoxymethyl)-7-((6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

QCC Cat No.:	QC062120
CAS No.:	NA
Mol. Formula:	C29H31N7O13S3
Mol. Weight:	781.79
Warning:	The form of the product salt may be different from the official website, please consult your local agent for details.

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