CAS 146-80-5 appears in our catalog under these names: Xanthosine-13C5, Xanthosine/ 99.8% (existing batch purity), Xanthosine, Xanthosine Dihydrate, >98.0%(HPLC)(T), Xanthosine 98%. Offered by: TRC, TargetMol, GLPBio, Biosynth, TCI. Available pack sizes: 10mg, 1mg, 50mg, 10mM (in 1ml dmso), 25g, 10g, 100mg, 50g.