Forgot your password?
New User?
Remember me
banner banner

You are here:Home » Biochemicals » Biochem-Sulfur & Selenium » 2-Cephalexin



  For pricing information, USA customers sign in.
  Outside USA? Please contact your distributor for pricing.


2-Cephalexin is an isomeric impurity of the semi-synthetic antibiotic Cephalexin.
Catalog #005944
FormOff-White to Pale Yellow Solid
Melting Point177-182°C (dec.)
SolubilityWarm DMSO, Hot Water
CAS Number79750-46-2
Molecular FormulaC16H17N3O4S
Molecular Weight347.39
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.
Alternate names(6R,7R)-7-[[(2R)-Aminophenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic Acid; Cephalexin Impurity F; Delta 2 Cephalexin; [6R-[6 ,7 (R*)]]-7-[(Aminophenylacetyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-c

External Links