CAS 301836-41-9 appears in our catalog under these names: SB 431542, >95% (HPLC), sb431542, SB-431542/ 99.87% (existing batch purity), SB 431542, SB 431542, >97.0%(HPLC). Offered by: TRC, TargetMol, GLPBio, TCI, Biosynth. Available pack sizes: 10mg, 25mg, 50mg, 500mg, 5mg, 100mg, 10mM (in 1ml dmso), 250mg.