CAS 9073-60-3 appears in our catalog under these names: β–lactamase, LacBusterâ„¢-L 100 (beta-lactamase), Penicillinase Concentrate, ╬▓-Lactamase, Bacillus cereus 1PC X 500U, PENICILLINASE FROM FROM BACILLUS CEREUS&. Offered by: GLPBio, Biosynth, Sigma-Aldrich, MedChemExpress. Available pack sizes: 8×5ml, 1piece, 100ML, 500U, 25MG, 100 U.