3118 Cicutoxin Cicutoxin is a plant toxin found in several species, most notably water hemlock (Cicuta species). It is a cholinergic poison, causing death by disruption of the central nervous system. (L1232) 505-75-9 5281132 C17H22O2 258.161980 White powder. 54°C Oral (ingestion) (L1817) ; dermal (L1817) Cicutoxin is a cholinergic poison and disrupts the central nervous system. It does this by acting as a non-competitive antagonist at the GABA receptor. (L1232) LD50: 48.3 mg/kg (Intraperitoneal, Mouse) (T13) No indication of carcinogenicity to humans (not listed by IARC). Cicutoxin is a plant toxin found in several species, most notably water hemlock (Cicuta species). (L1232) Cicutoxin is a cholinergic poison and disrupts the central nervous system, leading to tremors, seizures, and death. (L1232) Cicutoxin produces nausea, emesis and abdominal pain, typically within 60 minutes of ingestion. (L1232) 2009-07-23T18:26:05Z 2026-04-05T15:22:04Z C08402 Cicutoxin true [H]\C(C#CC#CCCCO)=C(\[H])/C(/[H])=C(\[H])/C(/[H])=C(\[H])C(O)CCC C17H22O2 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+ FQVNSJQTSOVRKZ-YNQQSWPQSA-N 258.361 258.161979948 Exogenous Solid CHEMBL453245 4444576 CHEM002414 DTXSID30896918 NS00075421 (8E,10E,12E)-heptadeca-8,10,12-trien-4,6-diyne-1,14-diol