A dimeric carboline alkaloid, this base occurs in the roots of Strychnos usarnbarensis and is obtained as a white, amorphous powder. The ultraviolet
spectrum in EtOH has absorption maxima at 233, 291, 337 and 349 Mu.
Definition
ChEBI: Usambarensine is a harmala alkaloid.
References
Angenot, Bisset., J. Pharrn. Belg., 26, 585 (1971)