CAS 3968-19-2 appears in our catalog under these names: (R)–Reticuline, R-Reticuline, (1R)-1,2,3,4-Tetrahydro-1-[(3-hydroxy-4-methoxyphenyl)methyl]-6-methoxy-2-methyl-7-isoquinolinol, 95%, 95%, (R)-Reticuline, 99.41%. Offered by: GLPBio, Biosynth, Chemat, MedChemExpress. Available pack sizes: 1mg, 5mg, 2mg, 10mg, 25mg, Get quote.