Isovaleramide is an organic compound with the formula (CH3)2CHCH2C(O)NH2. The amide derived from isovaleric acid, it is a colourless solid.
Occurrence and biological activity
Isovaleramide is a constituent of valerian root.
In humans, it acts as a mild anxiolytic at lower doses and as a mild sedative at higher dosages.[1] Isovaleramide has been shown to be non-cytotoxic and does not act as a CNS stimulant. It inhibits the liver alcohol dehydrogenases and has a reported LD50 of greater than 400 mg/kg when administered intraperitoneally in mice.[2]
It is a positive allosteric modulator of the GABAA receptor, similarly to isovaleric acid. [3]
References
- ^ US 5506268, Balandrin, Manuel F. & Van Wagenen, Bradford C., "Use of isovaleramide as a mild anxiolytic and sedative agent", published 1996-04-09, assigned to NPS Pharmaceuticals Inc.
- ^ Taillandier, Georges; Benoit-Guyod, Jean L.; Boucherle, Andre; Broll, Madeleine; Eymard, Pierre (1975). "Dipropylacetic series. XII. Anticonvulsant branched aliphatic acids and alcohols". European Journal of Medicinal Chemistry. 10 (5): 453–462.
- ^ Giraldo SE, Rincón J, Puebla P, Marder M, Wasowski C, Vergel N, Guerrero MF (2010). "[Isovaleramide, an anticonvulsant molecule isolated from Valeriana pavonii]". Biomedica (in Spanish). 30 (2): 245–50. doi:10.7705/biomedica.v30i2.187. hdl:11336/18247. PMID 20890571.