CAS 5531-98-6 appears in our catalog under these names: Atherosperminine, Atherosperminine/ 99.4% (existing batch purity). Offered by: GLPBio, TargetMol, Biosynth, Chemat, MedChemExpress. Available pack sizes: 1mg, 2mg, 5mg, 10mg, 25mg, 50mg, 100mg, 20mg.