6-Methylapigenin

GABAA PAM, flavonoid
6-Methylapigenin
Names
IUPAC name
5,7-Dihydroxy-2-(4-hydroxyphenyl)-6-methylchromen-4-one
Identifiers
CAS Number
  • 5526-57-8
3D model (JSmol)
  • Interactive image
PubChem CID
  • 9965615
CompTox Dashboard (EPA)
  • DTXSID70433447 Edit this at Wikidata
InChI
  • InChI=1S/C16H12O5/c1-8-11(18)6-14-15(16(8)20)12(19)7-13(21-14)9-2-4-10(17)5-3-9/h2-7,17-18,20H,1H3
  • CC1=C(C2=C(C=C1O)OC(=CC2=O)C3=CC=C(C=C3)O)O
Properties
Chemical formula
C16H12O5
Molar mass 284.267 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Chemical compound

6-Methylapigenin is a naturally occurring flavonoid and a derivative of apigenin. It has activity at GABAA receptors as a positive modulator.

Natural occurrence

6-Methylapigenin can be found in multiple plants, such as Valeriana officinalis, Valeriana jatamansi, and Picea neoveitchii.[1]

Biological activity

6-Methylapigenin binds to the GABAA receptor on the benzodiazepine binding site. This compound possesses anxiolytic effects. In a mouse model, it is also able to potentiate sleep induced by hesperidin, another flavonoid.[2][3] However, since it does not have the chemical structure of benzodiazepines, it can therefore be classed as a nonbenzodiazepine.

References

  1. ^ PubChem. "6-Methylapigenin". pubchem.ncbi.nlm.nih.gov. Retrieved 2024-02-04.
  2. ^ Fernández, Sebastián P.; Wasowski, Cristina; Paladini, Alejandro C.; Marder, Mariel (2005-04-11). "Synergistic interaction between hesperidin, a natural flavonoid, and diazepam". European Journal of Pharmacology. 512 (2–3): 189–198. doi:10.1016/j.ejphar.2005.02.039. ISSN 0014-2999. PMID 15840404.
  3. ^ Marder, Mariel; Viola, Haydeé; Wasowski, Cristina; Fernández, Sebastián; Medina, Jorge H.; Paladini, Alejandro C. (2003). "6-methylapigenin and hesperidin: new valeriana flavonoids with activity on the CNS". Pharmacology, Biochemistry, and Behavior. 75 (3): 537–545. doi:10.1016/s0091-3057(03)00121-7. ISSN 0091-3057. PMID 12895671. S2CID 37559366.
  • v
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GABAA receptor positive modulators
AlcoholsBarbituratesBenzodiazepines
CarbamatesFlavonoidsImidazolesKava constituents
  • 10-Methoxyyangonin
  • 11-Methoxyyangonin
  • 11-Hydroxyyangonin
  • Desmethoxyyangonin
  • 11-Methoxy-12-hydroxydehydrokavain
  • 7,8-Dihydroyangonin
  • Kavain
  • 5-Hydroxykavain
  • 5,6-Dihydroyangonin
  • 7,8-Dihydrokavain
  • 5,6,7,8-Tetrahydroyangonin
  • 5,6-Dehydromethysticin
  • Methysticin
  • 7,8-Dihydromethysticin
  • Yangonin
MonoureidesNeuroactive steroidsNonbenzodiazepinesPhenolsPiperidinedionesPyrazolopyridinesQuinazolinonesVolatiles/gasesOthers/unsorted
  • Unsorted benzodiazepine site positive modulators: α-Pinene
  • MRK-409 (MK-0343)
  • TCS-1105
  • TCS-1205
See also: Receptor/signaling modulators • GABA receptor modulators • GABA metabolism/transport modulators