Hispidulin

Cat. No. 2174

Hispidulin C16H12O6 [1447-88-7]

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Alternative Name: Dinatin

Chemical Name: 5,7-Dihydroxy-2-(4-hydroxyphenyl)-6-methoxy-4H-1-benzopyran-4-one

Biological Activity

Partial positive allosteric modulator at the benzodiazepine receptor (IC50 = 1.3 μM for inhibition of flumazenil binding); natural sage flavone. Stimulates GABA-induced chloride currents in Xenopus oocytes expressing α1-, α2-, α3-, α5- or α6-β2 γ2S GABAA receptors. Brain penetrant; oral administration reduces seizures in a gerbil model of epilepsy. Also has antifungal, antiproliferative, antioxidant and antithrombotic properties.

Technical Data

M.Wt:
300.27
Formula:
C16H12O6
Solubility:
Soluble to 25 mM in DMSO and to 10 mM in ethanol
Purity:
>98 %
Storage:
Desiccate at -20°C
CAS No:
1447-88-7

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.

Certificate of Analysis / Safety Data Sheet

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Kavvadias et al (2004) The flavone hispidulin, a benzodiazepine receptor ligand with positive allosteric properties, traverses the blood-brain barrier and exhibits anticonvulsive effects. Br.J.Pharmacol. 142 811. PMID: 15231642.

Kavvadias et al (2003) Constituents of sage (Salvia officinalis) with in vitro affinity to human brain benzodiazepine receptor. Planta Med. 69 113. PMID: 12624814.

Bourdillat et al (1988) Hispidulin, a natural flavone, inhibits human platelet aggregation by increasing cAMP levels. Eur.J.Pharmacol. 147 1. PMID: 2836213.

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Keywords: Hispidulin, supplier, Partial, positive, allosteric, modulators, benzodiazepine, receptor, GABAA, Receptors, GABAC, Tocris Bioscience, GABAA Receptor Benzodiazepine products

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