CAS 133-04-0 appears in our catalog under these names: Asarinin, (-)-Asarinin/ 99.65% (existing batch purity), (-)-Asarinin, L-Asarinin, 98.00%, (-)-Asarinin 99%. Offered by: GLPBio, TargetMol, Biosynth, Chemat, Ambeed. Available pack sizes: 20mg, 25mg, 50mg, 10mg, 100mg, 250mg, 500mg, 1mg.