UN PROCEDIMIENTO MEJORADO PARA PRODUCIR UN PREPARADO ANTIMICROBIANO DE D-7(&-(4-HIDROXI-6-METILNICOTINAMIDO)-4-HIDROXI- FENILACETAMIDO)-3-(1-METILTETRAZOL-5-IL) TIOMETIL-A3-CEFEM-4-CARBOXILATO DE SODIO.

摘要

An antimicrobial preparation of D-7-[ alpha -(4-hydrooxy-6-methylnicotinamido)-4-hydroxyphenylacetamido]-3-(1-meth yltetrazol-5-yl)thiomethyl- DELTA 3-cephem-4-sodium carboxylate (hereinafter referred to as "Compound A" of enhanced stability is disclosed, which comprises a microbially effective amount of Compund A and a stabilizer selected from the class consisting of benzoic acid, sodium benzoate and nicotinamide.