CAS 153012-37-4 appears in our catalog under these names: Precursor of cefcapene diisopropylanmine salt, Diisopropylamine (6R,7R)-7-((Z)-2-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)pent-2-enamido)-3-((carbamoyloxy)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, 98%, 98%. Offered by: Biosynth, Chemat. Available pack sizes: 25g, 10g, 500mg, 1g.