CAS 101314-84-5 appears in our catalog under these names: 2,5-Dioxopyrrolidin-1-yl 3-bromopropanoate, 98%, 3-Bromopropionic Acid N-Hydroxysuccinimide, 2,5-Dioxopyrrolidin-1-yl 3-bromopropanoate, ≥98%, ≥98%. Offered by: Chemat Brand, TRC, Chemat. Available pack sizes: on request, 250mg, 100mg, 1g, 5g.