货号：E-2024050208
CAS：79750-46-2
规格：mg(更多包装需求请咨询客服)
纯度：95%+
生产商：试剂家

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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);
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