- Cicutoxin
-
Cicutoxin (8E,10E,12E,14S)-heptadeca-8,10,12-triene-4,6-diyne-1,14-diolOther namesCicutoxinIdentifiers CAS number 505-75-9 ChemSpider 23215724 ChEMBL CHEMBL140367 Jmol-3D images Image 1 - CCC[C@@H](O)\C=C\C=C\C=C\C#CC#CCCCO
- InChI=1S/C17H22O2/c1-2-14-17(19)15-12-10-8-6-4-3-5-7-9-11-13-16-18/h4,6,8,10,12,15,17-19H,2,11,13-14,16H2,1H3/b6-4+,10-8+,15-12+/t17-/m1/s1
Key: FQVNSJQTSOVRKZ-JNRDBWBESA-N
Properties Molecular formula C17H22O2 Molar mass 258.35 g/mol Melting point 54°C (prisms from ether & petroleum ether) 67°C (crystals from ether & petroleum ether)
Boiling point Decomposes above 35°C
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox references Cicutoxin is a poisonous polyyne and alcohol found in various plants, most notably water hemlock (Cicuta species). It is structurally related to the oenanthotoxin of hemlock water dropwort.
It causes death by disruption of the central nervous system. It is a potent, noncompetitive gamma-aminobutyric acid (GABA) receptor antagonist. In humans, cicutoxin rapidly produces symptoms of nausea, emesis and abdominal pain, typically within 60 minutes of ingestion. This can lead to tremors, seizures, and death.[1]
Footnotes
- ^ Schep LJ, Slaughter RJ, Becket G, Beasley DM (April 2009). "Poisoning due to water hemlock". Clin Toxicol (Phila) 47 (4): 270–8. doi:10.1080/15563650902904332. PMID 19514873.
References
- Hazardous Substances Data Base
- E. Anet, B. Lythgoe, M. H. Silk, S. Trippett (1953). "Oenanthotoxin and cicutoxin. Isolation and structures". J. Chem. Soc: 309–322. doi:10.1039/JR9530000309.
- E. Anet, B. Lythgoe, M. H. Silk, S. Trippett (1952). "The Chemistry of Oenanthotoxin and Cicutoxin". Chemistry & Industry 31: 757–758.
- K. Uwai, K. Ohashi, Y. Takaya, T. Ohta, T. Tadano, K. Kisara, K. Shibusawa, R. Sakakibara, Y. Oshima (2000). "Exploring the Structural Basis of Neurotoxicity in C17-Polyacetylenes Isolated from Water Hemlock". Journal of Medical Chemistry 43 (23): 4508–4515. doi:10.1021/jm000185k. PMID 11087575.
- O. H. Knutsen, P. Paszkowski (1984). "New aspects in the treatment of water hemlock poisoning". In: Clin. Toxicol. 22 (2): 157–166. doi:10.3109/15563658408992551. PMID 6502788.
GABAergics Receptor
ligandsReuptake
inhibitorsPlasmalemmalGAT inhibitorsCI-966 • Deramciclane • EF-1502 • Gabaculine • Guvacine • Nipecotic acid • NNC 05-2090 • SKF-89976A • SNAP-5114 • TiagabineEnzyme
inhibitorsGAD inhibitorsAllylglycineGABA-T inhibitors3-Hydrazinopropionic acid • Aminooxyacetic acid • Gabaculine • Isoniazid • Phenelzine • Phenylethylidenehydrazine • Sodium valproate • Valnoctamide • Valproate pivoxil • Valproate semisodium (Divalproex sodium) • Valproic acid • Valpromide • VigabatrinOthers Glutamate • GlutamineOthersThis article about an alcohol is a stub. You can help Wikipedia by expanding it.