CAS 618380-90-8 appears in our catalog under these names: GS-9667/ 99.76% (existing batch purity), GS–9667, GS-9667 98%, (2S,3S,4R,5R)-2-(((2-Fluorophenyl)thio)methyl)-5-(6-(((1R,2R)-2-hydroxycyclopentyl)amino)-9H-purin-9-yl)tetrahydrofuran-3,4-diol, 98%, 98%, GS-9667, 98.08%. Offered by: TargetMol, GLPBio, Ambeed, Chemat, MedChemExpress. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 100mg, 250mg, 100 mg.