CAS:79750-46-2|Δ2-Cephalexin

Catalogue Number:C256810
Chemical Name:Δ2-Cephalexin
Synonyms:(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;
Impurity:Cefalexin EP Impurity F
CAS Number:79750-46-2
Molecular Formula:C₁₆H₁₇N₃O₄S
Appearance:White to Pale Yellow Solid
Melting Point:>166°C (dec.)
Molecular Weight:347.39
Storage:-20°C, Hygroscopic
Solubility:Aqueous Acid (Slightly), DMSO (Slightly, Heated), Methanol (Slightly), Water (Sl
Stability
Hygroscopic
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Semi-Synthetic;
Applications:Δ2-Cephalexin (Cefalexin EP Impurity F) is an isomeric impurity of the semi-synthetic antibiotic Cephalexin (C256800).
References:Marincel, J. et al.: Acta Pharmacol Jugo., 38, 35 (1988); Hendrix, C. et al.: Arck. Pharm., 327, 215 (1994);
To ensure the stability of our products, the efficient express delivery service will be used. We also guarantee that the products will be shipped in the box with layers of tapes to protect them against damage. The extremely low temperature products will be wrapped with dried ice, and the low temperature products will be delivered with ice bags. As for the products stored at room temperature, they will not be packed with ice bags or dried ice. Taskcm is committed to providing cost-effective products that facilitate drug delivery with our customers.
Email:sales@ebclink.com