Dihydrokavain
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| IUPAC name
4-Methoxy-6-(2-phenylethyl)-5,6-dihydro-2H-pyran-2-one
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| Other names
Dihydrokawain
Marindinin | |
| Identifiers | |
3D model (JSmol)
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PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| C14H16O3 | |
| Molar mass | 232.27 g/mol |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
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Dihydrokavain is one of the six major kavalactones found in the kava plant. It showed the highest systemic exposure among all six major kavalactones tested, indicating it may play a central role in kava's pharmacological effects in humans. The anxiolytic effects of kava are primarily attributed to dihydrokavain.
In animal models, such as socially isolated chicks, dihydrokavain reduces anxiety-related distress without causing the sedation typically seen with standard anxiolytic drugs. Beyond its anxiolytic properties, dihydrokavain has demonstrated anti-inflammatory and analgesic effects, including inhibition of cyclooxygenase (COX) enzymes and suppression of tumor necrosis factor alpha (TNFα). It also shows potential anti-diabetic activity by activating AMP-activated protein kinase (AMPK) signaling and improving glycemic control in Drosophila models. Additionally, dihydrokavain inhibits several cytochrome P450 enzymes, indicating a potential for drug interactions, and shares structural similarities with strobilurins, contributing to mild fungicidal activity.