CAS 384342-64-7 appears in our catalog under these names: O-(3-Oxo-3-(pyren-1-ylamino)propyl) methanesulfonothioate, 98%, 2-(Pyren-1-ylaminocarbonyl)ethyl Methanethiosulfonate. Offered by: Chemat Brand, TRC, MedChemExpress. Available pack sizes: on request, 10mg, 10 mg.