CAS 59798-30-0 appears in our catalog under these names: Mezlocillin (sodium salt), Mezlocillin sodium salt , Mezlocillin sodium, 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,3,3-dimethyl-6-[[[[[[[3-(methylsulfonyl)-2-oxo-1-imidazolidinyl]carbonyl]amino]carbonyl]amino]phenylacetyl]amino]-7-oxo-, monosodium salt,[2S-[2a,5a,6b(S*)]]-, 96%, 96%, Mezlocillin sodium, min. 95 %, 5 g. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Biosynth, Chemat, Roth. Available pack sizes: 1g, 250mg, 5g, 500mg, 100mg, 10g, 25g, 200mg.