CAS 4090-18-0 appears in our catalog under these names: (-)-Salutaridine/ 98%, Sinoacutine, (9α,13α)-5,6,8,14-Tetradehydro-4-hydroxy-3,6-dimethoxy-17-methylmorphinan-7-one, 95%, 95%. Offered by: TargetMol, Biosynth, Chemat. Available pack sizes: 2mg, 5mg, 10mg, 25mg, 50mg, 100mg, 200mg, 1mg.