CAS 4312-32-7 appears in our catalog under these names: (R,S)-Stylopine, Tetrahydrocoptisine/ 98%, Tetrahydrocoptisine, (±)-Stylopine, 99.86%, (±)-Stylopine (Standard). Offered by: TRC, TargetMol, Biosynth, MedChemExpress. Available pack sizes: 100mg, 1mg, 5mg, 10mg, 25mg, 50mg, 25 mg, 10 mg.