Toxiferine (C-toxiferine I) is a curare toxin. It is a bisindole alkaloid derived from Strychnos toxifera and a nicotinic acetylcholine receptor antagonist.
It is a muscle relaxant that causes paralysis of skeletal muscle, which takes approximately 2 hours to recovery for a moderate dose, and 8 hours of total paralysis with a 20-fold paralytic dose.
- ↑ Page 330 in: The Alkaloids: v. 1: A Review of Chemical Literature (Specialist Periodical Reports). Cambridge, Eng: Royal Society of Chemistry. 1971. ISBN 0-85186-257-8.