中文名称 | 茶黄素 |
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英文名称 | Theaflavin; 3,4,5-trihydroxy-1,8-bis[(2R,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl]benzo[7]annulen-6-one |
CAS号 | 4670-05-7 |
分子式 | C29H24O12 |
分子量 | 564.49 |
外观 | Brown to reddish brown powder |
储存条件 | Dry, dark and at 0 - 4 ℃ for short term (days to weeks) or -20 ℃ for long term (months to years). |
Theaflavine and its derivatives are antioxidant polyphenols that come from the oxidation of black tea leaves and have antiviral and anti-cancer effects. Theaflavin is a suitable natural inhibitor against influenza A (H1N1) neuraminidase.
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