CAS 615-76-9 appears in our catalog under these names: 6–Aza–2–thiothymine, 6-Aza-2-thiothymine, 98% , 6-Aza-2-thiothymine, 6-Aza-2-thiothymine 98%, 6-Aza-2-thiothymine, 97%, 97%. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Biosynth, Ambeed, Chemat. Available pack sizes: 100g, 25g, 5g, 10g, 50g, 1g.