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Picrotoxin CAS Registry Number: 124-87-8 木防己苦毒素


Trademarks: Cocculin
Percent Composition: C 59.80%, H 5.69%, O 34.52%
📌 参考资料/链接:
Literature References: Bitter principle isolated from the seed of Anamirta cocculus L. Wight Arn., Menispermaceae, also found in Tinomiscium philippinense Diels. Molecular compd of one mole picrotoxinin and one mole picrotin, q.q.v., into which it is readily separated. Extraction procedure: Clark, J. Am. Chem. Soc. 57, 1111 (1935). Chemical bibliography: Helv. Chim. Acta 32, 1859 (1949). Crystal and molecular structure: L. Dupont et al., Acta Crystallogr. B32, 2987 (1976). Toxicity study: I. Setnikar et al., J. Pharmacol. Exp. Ther. 128, 176 (1960).

📄 详细内容


Properties: Intensely bitter shiny rhomboid leaflets, mp 203°. Very poisonous! [a]D16 -29.3° (c = 4 in abs ethanol). One gram dissolves in ~350 ml water, in ~5 ml boiling water, in 13.5 ml 95% ethanol, in ~3 ml boiling alcohol. Sparingly sol in ether, chloroform. Readily sol in strong ammonia water, in aq solns of NaOH. Highly toxic to fish. LD50 i.p. in mice: 7.2 mg/kg (Setnikar).
Melting point: mp 203°
Optical Rotation: [a]D16 -29.3° (c = 4 in abs ethanol)
Toxicity data: LD50 i.p. in mice: 7.2 mg/kg (Setnikar)
Therap-Cat: CNS and respiratory stimulant.
Therap-Cat-Vet: CNS stimulant, antidote to barbiturates.
Keywords: CNS Stimulant; Respiratory Stimulant.
产品链接: 124-87-8››