CAS 113721-87-2 appears in our catalog under these names: 2,5-Dioxopyrrolidin-1-yl 2-(7-amino-4-methyl-2-oxo-2H-chromen-3-yl)acetate, 95%+, 95%+, AMCA N–succinimidyl ester, AMCA-H N-succinimidyl ester, AMCA-OSu, 7-Amino-4-methyl-3-coumarinacetic acid N-succinimidyl ester. Offered by: Chemat, GLPBio, TargetMol, Iris Biotech, Biosynth. Available pack sizes: 5mg, 10mg, 25mg, 100mg, 1mg, 500ug, 1g, 5g.