CAS 74257-00-4 appears in our catalog under these names: 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-, triazole, 25 g, 1–(Mesitylene–2–sulfonyl)–3–nitro–1,2,4–triazole, MSNT, 1-(2-Mesitylenesulfonyl)-3-nitro-1H-1,2,4-triazole, 99+% , 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole. Offered by: Roth, GLPBio, Iris Biotech, Thermo Scientific (Alfa Aesar), Biosynth. Available pack sizes: 25g, 100g, 5g, 1kg, 1g, 10g, 50g, 500g.