CAS 2512227-14-2 appears in our catalog under these names: NHS ester-C2-NHCO-C2-NHS 95%, N-[3-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]-β-alanine 2,5-dioxo-1-pyrrolidinyl ester, 95%, 95%, NHS ester-C2-NHCO-C2-NHS, 95.0%, 2,5-Dioxopyrrolidin-1-yl 3-(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido)propanoate, 95%. Offered by: Ambeed, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 1 g, 250 mg, 100 mg, 50 mg, 25 mg.