CAS 39628-94-9 appears in our catalog under these names: 4-Nitrobenzyl Mesylate, p–Nitrobenzyl mesylate, 4-Nitrobenzyl methanesulfonate, 97%, 97%, p-Nitrobenzyl mesylate, 98.78%. Offered by: TRC, GLPBio, Chemat, MedChemExpress. Available pack sizes: 100mg, 1mg, 5mg, 500μg, 250mg, 1g, 10 mg, 50 mg.