*** Welcome to piglix ***

Veratridine

Veratridine
Veratridine structure.png
Names
Other names
(3β,4β,16β)-4,12,14,16,17,20-Hexahydroxy-4,9-epoxycevan-3yl 3,4-dimethoxybenzoate
3-Veratroylveracevine
Identifiers
3D model (Jmol)
ChemSpider
ECHA InfoCard 100.000.690
PubChem CID
Properties
C36H51NO11
Molar mass 673.80 g·mol−1
Melting point 160 to 180 °C (320 to 356 °F; 433 to 453 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N  (what is YesYN ?)
Infobox references

Veratridine is a steroid-derived alkaloid from plants in the Liliaceae family that functions as a neurotoxin by abolishing inactivation of sodium ion channels. It is primarily obtained from the herb Veratrum and sabadilla seeds. It binds to intramembrane receptor site 2 and increases intracellular Ca2+ concentration. It acts by preferentially binding to activated Na+ channels causing persistent activation that leads to increased nerve excitability.

Isolated from seeds of Schoenocaulon officinale, and from rhizomes of Veratrum album.

Veratridine is a derivative, the 3-veratroate ester, of veracevine, which belongs to the class of C-nor-D-homosteroidal alkaloids. The molecular structure and stereochemistry of this and related alkaloids were only established after decades of chemical investigations. The structure of veratridine has been confirmed by NMR spectroscopy and X-ray crystallography.

It is used in ointments for the treatment of neuralgia and rheumatoid pain.


...
Wikipedia

...