1486-70-0
Chemical Structure
3-O-Methylquercetin
- CAS No.: 1486-70-0
- Formula:C16H12O7
- Molecular Weight:316.26
IUPAC Name: 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-methoxy-4H-chromen-4-one
InChIKey: WEPBGSIAWZTEJR-UHFFFAOYSA-N
SMILES: O=C1C(OC)=C(C2=CC=C(O)C(O)=C2)OC3=CC(O)=CC(O)=C13
Biological Activity: 3-O-Methylquercetin is an inhibitor of cAMP and CGMP-phosphodiesterase (PDE) with IC50 at 13.8 μM and 14.3 μM, respectively. 3-O-Methylquercetin is an inhibitor of β-secretase with an IC50 of 6.5 μM. 3-O-Methylquercetin has a neuroprotective effect against neuronal death caused by oxidative damage. 3-O-Methylquercetin has strong antiviral activity against poliovirus, coxsackie virus and human rhinovirus. 3-O-Methylquercetin has anti-inflammatory and trachea-relaxing effects and can be used in the study of inflammatory diseases and asthma[1][2][3][4][5][6].
| Cat. No. | Product Name | Purity | Description | Pricing | |||||||||||||||||||
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3-O-Methylquercetin | 99.98% | 3-O-Methylquercetin is an inhibitor of cAMP and CGMP-phosphodiesterase (PDE) with IC50 at 13.8 μM and 14.3 μM, respectively. 3-O-Methylquercetin is an inhibitor of β-secretase with an IC50 of 6.5 μM. 3-O-Methylquercetin has a neuroprotective effect against neuronal death caused by oxidative damage. 3-O-Methylquercetin has strong antiviral activity against poliovirus, coxsackie virus and human rhinovirus. 3-O-Methylquercetin has anti-inflammatory and trachea-relaxing effects and can be used in the study of inflammatory diseases and asthma. | ||||||||||||||||||||
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- [1]. Jiang JS, et al. Mechanisms of suppression of nitric oxide production by 3-O-methylquercetin in RAW 264.7 cells. J Ethnopharmacol. 2006 Jan 16;103(2):281-7. [Content Brief]
- [2]. Ko WC, et al. Mechanisms of relaxant action of 3-O-methylquercetin in isolated guinea pig trachea. Planta Med. 2002 Jan;68(1):30-5. [Content Brief]
- [3]. Kim SH, et al. Glucose-containing flavones--their synthesis and antioxidant and neuroprotective activities. Bioorg Med Chem Lett. 2009 Nov 1;19(21):6009-13. [Content Brief]
- [4]. Ko WC, et al. Suppressive effects of 3-O-methylquercetin on ovalbumin-induced airway hyperresponsiveness. Planta Med. 2004 Dec;70(12):1123-7. [Content Brief]
- [5]. Mugabowindekwe, et al. Universiteit Antwerpen (Belgium) ProQuest Dissertations & Theses, 2004. 3141550.
- [6]. Zhumanova K, et al. Inhibitory mechanism of O-methylated quercetins, highly potent β-secretase inhibitors isolated from Caragana balchaschensis (Kom.) Pojark. J Ethnopharmacol. 2021 May 23;272:113935. [Content Brief]
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