Resumen
Immobilization of penicillin V acylase of <i>Streptomyces lavendulae</i> ATCC 13664 on commercial support Eupergit C has made it possible to obtain biocatalyst ECPVA, a novel acylase immobilized penicillin for obtaining 6-APA from penicillin V. The invention describes the method for conducting said immobilization and the conditions for the reaction which make it possible to hydrolyze penicillin V catalyzed by ECPVA.