中文名 | 鸢尾黄酮甲素 |
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英文名 | 5,7-dihydroxy-3-(4-hydroxy-3-methoxyphenyl)-6-methoxychromen-4-one |
中文别名 | 鸢尾甲黄素A |
英文别名 |
4H-1-Benzopyran-4-one,5,7-dihydroxy-3-(4-hydroxy-3-methoxyphenyl)-6-methoxy
Iristectorigenin B 5,7,4'-Trihydroxy-6,3'-dimethoxyisoflavone 5,7-dihydroxy-3-(4-hydroxy-3-methoxyphenyl)-6-methoxy-chromen-4-one 5,7-Dihydroxy-3-(4-hydroxy-3-methoxyphenyl)-6-methoxy-4H-1-benzopyran-4-one iristectorigenin-A Iristectorigenin A |
描述 | Iristectorigenin A 是从 B. chinensis 根茎中分离得到的一种天然异黄酮,具有抗氧化活性。 |
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相关类别 | |
参考文献 |
密度 | 1.483g/cm3 |
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沸点 | 619ºC at 760 mmHg |
熔点 | 237-238 ºC |
分子式 | C17H14O7 |
分子量 | 330.28900 |
闪点 | 232ºC |
精确质量 | 330.07400 |
PSA | 109.36000 |
LogP | 2.59400 |
折射率 | 1.67 |
储存条件 | 2-8℃ |
水溶解性 | Very slightly soluble (0.14 g/L) (25 ºC) |
海关编码 | 2914509090 |
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~% 39012-01-6 |
文献:Horie, Tokunaru; Shibata, Kenichi; Yamashita, Kazuyo; Fujii, Kenichi; Tsukayama, Masao; Ohtsuru, Yoshizumi Chemical and Pharmaceutical Bulletin, 1998 , vol. 46, # 2 p. 222 - 230 |
~% 39012-01-6 |
文献:Horie, Tokunaru; Shibata, Kenichi; Yamashita, Kazuyo; Fujii, Kenichi; Tsukayama, Masao; Ohtsuru, Yoshizumi Chemical and Pharmaceutical Bulletin, 1998 , vol. 46, # 2 p. 222 - 230 |
~% 39012-01-6 |
文献:Horie, Tokunaru; Shibata, Kenichi; Yamashita, Kazuyo; Fujii, Kenichi; Tsukayama, Masao; Ohtsuru, Yoshizumi Chemical and Pharmaceutical Bulletin, 1998 , vol. 46, # 2 p. 222 - 230 |
~% 39012-01-6 |
文献:Horie, Tokunaru; Shibata, Kenichi; Yamashita, Kazuyo; Fujii, Kenichi; Tsukayama, Masao; Ohtsuru, Yoshizumi Chemical and Pharmaceutical Bulletin, 1998 , vol. 46, # 2 p. 222 - 230 |
~% 39012-01-6 |
文献:Horie, Tokunaru; Shibata, Kenichi; Yamashita, Kazuyo; Fujii, Kenichi; Tsukayama, Masao; Ohtsuru, Yoshizumi Chemical and Pharmaceutical Bulletin, 1998 , vol. 46, # 2 p. 222 - 230 |
海关编码 | 2914509090 |
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中文概述 | 2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
申报要素 | 品名, 成分含量, 用途, 丙酮报明包装 |
Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |