Cefalexin Impurities

Parent Drug Name	Name of Impurity	Catalogue No.
Cefalexin	Cefalexin Diketopiperazine Delta-3 Isomer	VE007687	View CAS 65870-52-2
Cefalexin	Cefalexin Diketopiperazine Impurity	VE007688	View CAS 59865-11-1
Cefalexin	Cefalexin EP Impurity B	VL4340001	View CAS 22252-43-3
Cefalexin	Cefalexin EP Impurity C	VL251003	View CAS 72528-40-6
Cefalexin	Cefalexin EP Impurity D	VL251004	View CAS 34876-35-2
Cefalexin	Cefalexin EP Impurity E	VE007690	View CAS 146794-70-9
Cefalexin	Cefalexin EP Impurity F	VE007689	View CAS 79750-46-2
Cefalexin	Cefalexin Sulfoxide	VE007691	View CAS 56193-21-6

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146794-70-9: Cefalexin EP Impurity E

Catalogue No.	VE007690
CAS No.	146794-70-9
Molecular Formula	C13H18N2O4S
Molecular Weight	298.36 g/mol
Parent drug	Cefalexin
IUPAC Name	(6R, 7R)-7-[(2, 2-Dimethylpropanoyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Synonyms	N/A
References	Sci-Hub, Micellar electrokinetic capillary chromatography for the separation of cefalexin and its related substances, 10.1002/(sici)1522-2683(19990101)20:13.0.co;2-2. (2022). Retrieved January 11, 2022, from Sci-hub.ee website: https://sci-hub.ee/10.1002/(sici)1522-2683(19990101)20:1127::aid-elps1273.0.co;2-2
Status	In-stock
ListName	Cefalexin EP Impurity E
Exclusively Supplied by Veeprho	Exclusively Supplied by Veeprho

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