CAS 23133-56-4 appears in our catalog under these names: Physalin B, Physalin B/ 98.4% (existing batch purity), Physalin B, Physalin B, 96.98%. Offered by: GLPBio, TargetMol, Biosynth, Chemat, MedChemExpress. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 1 mg.