CAS 203640-27-1 appears in our catalog under these names: S 3304, S 3304, >95% (HPLC), S 3304/ 96.78% (existing batch purity), S 3304 97%, S 3304, 97%, 97%. Offered by: GLPBio, TRC, TargetMol, Ambeed, Chemat. Available pack sizes: 1mg, 10mg, 5mg, 25mg, 50mg, 100mg, 200mg, 10mM (in 1ml dmso).