CAS 13239-97-9 appears in our catalog under these names: 2-Thiocytidine, >95% (HPLC), 2–Thiocytidine, 2-Thiocytidine/ 98.59% (existing batch purity), 2-Thiocytidine, 2-Thiocytidine 98%. Offered by: TRC, GLPBio, TargetMol, Biosynth, Ambeed. Available pack sizes: 25mg, 5mg, 10mg, 1g, 1mg, 50mg, 100mg, 500mg.