Pa. Coates et al., AN HPLC ASSAY FOR THE NORDITERPENOID ALKALOID METHYLLYCACONITINE, A POTENT NICOTINIC ACETYLCHOLINE-RECEPTOR ANTAGONIST, Journal of pharmaceutical and biomedical analysis, 13(12), 1995, pp. 1541-1544
The extremely potent and selective nicotinic acetylcholine receptor an
tagonist methyllycaconitine, MLA, and related norditerpene alkaloids a
re finding increasing use as neurochemical probes and as targets for s
tructure-activity relationship studies. In this work, an assay procedu
re for MLA which utilises ion suppression reverse-phase HPLC with UV a
bsorbance detection at 270 nm is described. The method detected 280 ng
MLA on column.