CAS 596-55-4 appears in our catalog under these names: α–Obscurine, (1R,9R,10S)-14,16-Dimethyl-6,14-diazatetracyclo(7.5.3.01,10.02,7)heptadec-2(7)-en-5-one, α-Obscurine, 99.55%. Offered by: GLPBio, Biosynth, MedChemExpress. Available pack sizes: 5mg, 10mg, 25mg, 50mg, 1 mg.