CAS 51670-40-7 appears in our catalog under these names: Kadsurin, Kadsurin/ 98.03% (existing batch purity), 1,2,3,13-Tetramethoxy-6,7-dimethyl-5,6,7,8-tetrahydrobenzo[3',4']cycloocta[1',2':4,5]benzo[1,2-d][1,3]dioxol-8-yl acetate, 95%, 95%, Kadsurin, 99.38%. Offered by: GLPBio, TargetMol, Biosynth, Chemat, MedChemExpress. Available pack sizes: 10mg, 1mg, 5mg, 25mg, 50mg, 100mg, 2mg, 10 mg.