CAS 13153-27-0 appears in our catalog under these names: NBTGR, 98%, NBTGR, S-(4-Nitrobenzyl)-6-thioguanosine, NBTGR, 99.13%, 99.13%, NBTGR, 99.13%. Offered by: AmBeed, TargetMol, GLPBio, Biosynth, Chemat. Available pack sizes: 100mg, 2mg, 5mg, 10mM (in 1ml dmso), 25mg, 10mg, 50mg, 1mg.