CAS 789-61-7 appears in our catalog under these names: 2'-Deoxy-6-thio Guanosine, >95% (HPLC), 6–Thio–dG, 6-Thio-2'-Deoxyguanosine/ 99.44% (existing batch purity), 2'-Deoxy-6-thioguanosine - Bio-X â„¢, 2'-Deoxy-6-thioguanosine. Offered by: TRC, GLPBio, TargetMol, Biosynth, Ambeed. Available pack sizes: 100mg, 10mg, 25mg, 5mg, 10mM (in 1ml dmso), 50mg, 250mg, 500mg.