CAS 493-49-2 appears in our catalog under these names: 3，4–dihydro–6，7–dimethoxyisoquinolin–1(2H)–one, 6,7-DIMETHOXY-3,4-DIHYDRO-2H-ISOQUINOLIN/ 99.79% (existing batch purity), 6,7-DIMETHOXY-3,4-DIHYDRO-2H-ISOQUINOLIN 96%, 6,7-dimethoxy-3,4-dihydro-2H-isoquinolin-1-one, 96%, 96%, Corydaldine, 98.20%. Offered by: GLPBio, TargetMol, Ambeed, Chemat, MedChemExpress. Available pack sizes: 1g, 50mg, 100mg, 250mg, 5g, 50 mg, 25 mg, 10 mg.