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Kaempferol-7,4'-dimethyl ether, isolated from the rhizomes of Zingiber phillipseae, exhibits antioxidant activity against S. aureus and E. coli with MICs of 200 and 225 μg/ml, respectively.

| Pack Size | Price | Availability | Quantity |
|---|---|---|---|
| 1 mg | $89 | In Stock | |
| 2 mg | $131 | In Stock | |
| 5 mg | $222 | In Stock | |
| 10 mg | $326 | In Stock | |
| 25 mg | $558 | In Stock | |
| 50 mg | Inquiry | In Stock |
| Description | Kaempferol-7,4'-dimethyl ether, isolated from the rhizomes of Zingiber phillipseae, exhibits antioxidant activity against S. aureus and E. coli with MICs of 200 and 225 μg/ml, respectively. |
| In vitro | The dichloromethane extract of Kaempferol-7,4'-dimethyl ether was shown to be non-toxic with LC50 for acute and toxic levels at 9,732 ppm and 562 ppm, respectively. Kaempferol-7,4'-dimethyl ether showed higher antioxidant activity than butylated hydroxytoluene but lower than dichloromethane extract of Zingiber officinale. Kaempferol-7,4'-dimethyl ether was negative toward Candida albicans[1]. |
| Synonyms | 3,5-Dihydroxy-4',7-dimethoxyflavone |
| Molecular Weight | 314.29 |
| Formula | C17H14O6 |
| Cas No. | 15486-33-6 |
| Smiles | O=C1C=2C(OC(=C1O)C3=CC=C(OC)C=C3)=CC(OC)=CC2O |
| Relative Density. | 1.31g/cm3 |
| Color | Yellow |
| Appearance | Solid |
| Storage | store at low temperature | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |

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