CAS:67308-21-8|[6R-[6a,7b(R*)]]-7-[(Aminophenylacetyl)amino]-3-methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic Acid

Catalogue Number:A622260
Chemical Name:[6R-[6a,7b(R*)]]-7-[(Aminophenylacetyl)amino]-3-methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic Acid
Synonyms:Isocefalexine; Cefaclor Impurity G (EP)
CAS Number:67308-21-8
Alternate CAS #
Sodium Salt: 37050-97-8
Molecular Formula:C₁₆H₁₇N₃O₄S
Appearance:White to Pale Beige Solid
Melting Point:166-169°C
Molecular Weight:347.39
Storage:-20°C
Solubility:DMSO (Slightly), Water (Slightly)
Stability
Light Sensitive
Category:Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:[6R-[6a,7b(R*)]]-7-[(Aminophenylacetyl)amino]-3-methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic Acid is an impurity of Cefaclor (C235250), an second-generation cephalosporin antibiotic for antibacterial purposes.
References:Gray, B.M., et al.: Antimicrob. Agents Chemother., 13, 988 (1978), Lorenz, L.J., et al.: Anal. Profiles Drug Subs., 9, 107 (1980), Hori, R., et al.: J. Pharm. Pharmacol., 40, 646 (1988),
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