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QUALITY CONTROL CHEMICALS INC.

STANDARD REFERENCE MATERIAL

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Cephalothin Impurity E

3-methyl-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

QCC Cat No.:	QC160805
CAS No.:	NA
Mol. Formula:	C14H14N2O4S2
Mol. Weight:	338.40
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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