 Scoulerine

Scoulerine, also known as discretamine and aequaline, is a benzylisoquinoline alkaloid (BIA) that is derived directly from ("S")-reticuline through the action of berberine bridge enzyme.It is a precursor of other BIAs, notably berberine, noscapine, ("S")-tetrahydropalmatine, and ("S")-stylopine, as well as the alkaloids protopine, and sanguinarine.