CAS 13408-56-5 appears in our catalog under these names: Ponasterone A, Ponasterone A, >95% (HPLC), Ponasterone A/ 98%, Ponasterone A, 95.00%, Ponasterone A. Offered by: GLPBio, TRC, TargetMol, Chemat, Biosynth. Available pack sizes: 5mg, 10mg, 1mg, 25mg, 2mg, 50mg, 5 mg, 1 mg.