CAS 72252-96-1 appears in our catalog under these names: N-Succinimidyl (4-iodoacetyl)aminobenzoate, 98%, N-Succinimidyl (4-Iodoacetyl)aminobenzoate, SIAB(N–succinimidyl (4–iodoacetyl)aminobenzoate), 2,5-Dioxopyrrolidin-1-yl 4-(2-iodoacetamido)benzoate, 97%, 97%. Offered by: Combi-blocks, TRC, GLPBio, Chemat, MedChemExpress. Available pack sizes: 100mg, 10mg, 25mg, 50mg, 250mg, 1g, 10 mg, 50 mg.