| 中文名 | 鸢尾黄酮甲素 |
|---|---|
| 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。 |
|---|---|
| 相关类别 | |
| 参考文献 |
| 密度 | 1.483g/cm3 |
|---|---|
| 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 |
|---|
|
~%
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 |
|---|---|
| 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% |