CAS 23537-16-8 appears in our catalog under these names: Rugulosin, (+)–Rugulosin, (5aS,6R,13aS,14R,17S,18R,19R,20S)-1,7,9,15,17,20-Hexahydroxy-3,11-dimethyl-5H,6H-6,13a,5a,14-[1,2,3,4]butanetetraylcycloocta[1,2-b:5,6-b′]dinaphthalene-5,8,13,16(14H)-tetrone. Offered by: TargetMol, GLPBio, Chemat, MedChemExpress. Available pack sizes: 1mg, 500μg, 250ug, 5mg, 1 mg.