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| Quercetin |
| Time：2014/01/06 Hits：232 author: administrator |
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SPEC.:95% 98% TEST METHOD: HPLC UV
PLANT SOURCE: Sophora japonica Ait. CAS NO.: 6151-25-3
MOLECULAR FORMULA & MOLECULAR Mass: C15H10O7 302.23
STRUCTURAL FORMULA:
CHARACTERISTIC: Yellow powder, belongs to flavone,mp＞300℃(lit), soluble in glacial aetic acid, in aq alkaline solns with yellow color. Partially insol in water.
PHARMACOLOGY: Quercetin is a potent antioxidant and has anti-inflammatory activity, protecting cellular structures and blood vessels from the damaging effects of free radicals. It improves blood vessel strength. Quercetin inhibits the activity of catechol-O-methyltransferase that breaks down the neurotransmitter norepinephrine.
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