146794-70-9: Cefalexin EP Impurity E

Cefalexin EP Impurity E (CAS No: 146794-70-9) Or (6R,7R)-7-[(2,2-Dimethylpropanoyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, it is an impurity of Cefalexin, Cefalexin belongs to the group of the cephalosporin antibiotics, which is effective against gram-positive bacteria.

Additional information

Catalogue No.

VE007690

CAS No.

146794-70-9

Molecular Formula

C13H18N2O4S

Molecular Weight

298.36 g/mol

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

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