The molecule is an indole alkaloid that is tabersonine substituted by hydroxy group at position 10 and a methoxy group at position 11. Isolated from Tabernaemontana corymbosa and Hazunta modesta, it exhibits cytotoxicity against human KB cells. It has a role as a metabolite and an antineoplastic agent. It is an indole alkaloid, an alkaloid ester, a member of phenols, an aromatic ether, a methyl ester and an organic heteropentacyclic compound. It derives from a tabersonine.
methyl (1R,12R,19S)-12-ethyl-4-hydroxy-5-methoxy-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2,4,6,9,13-pentaene-10-carboxylate