CAS 81677-64-7 appears in our catalog under these names: (S)-1-(p-Bromoacetamidobenzyl)ethylenediaminetetraacetic acid, 98%, (S)-1-(p-Bromoacetamidobenzyl)ethylenediaminetetraacetic Acid (~80%), (S)–1–(p–Bromoacetamidobenzyl)ethylenediaminetetraacetic acid, EDTA-p-Bromoacetamido benzyl. Offered by: Chemat Brand, TRC, GLPBio, MedChemExpress. Available pack sizes: on request, 25mg, 5mg, 50mg, 5 mg, 25 mg.