4H-1-Benzopyran-4-one,5-hydroxy-7-methoxy-3-(4-methoxyphenyl)-
- 中文别名:4\',7-二甲氧基-5-羟基异黄酮; 染料木黄酮-4\',7-二甲醚; 5,7,4\'-三羟异黄酮-4\',7-二甲基醚
- 中文释义:4’,7-二甲氧基-5-羟基异黄酮;5,7,4\'-三羟异黄酮-4\',7-二甲基醚;染料木黄酮-4\',7-二甲醚;4\',7-二甲氧基-5-羟基异黄酮
- 英文别名:5-hydroxy-7-methoxy-3-(4-methoxyphenyl)chromen-4-one;
7,4'-dimethoxy-5-hydroxyisoflavone;
dimethylgenistein;
Genistein-4',7-dimethylether;
4H-1-Benzopyran-4-one,5-hydroxy-7-methoxy-3-(4-methoxyphenyl);
4',7-dimethoxy-7-hydroxyisoflavone;
5-hydroxy-4',7-dimethoxyisoflavone;
4',7-dimethoxy-5-hydroxy-isoflavone
- CAS No.:34086-51-6
- 分子式:C17H14O5
- 分子量:298.29
- 精确分子量:298.08400
- PSA:68.90000
- InChI:The Key: DQNLRFRBAWCJHQ-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.321 g/cm3
- 沸点:
- 515.2ºC at 760 mmHg
- 折射率:
- 1.621
安全信息
- 密度:
- 1.321 g/cm3
- 沸点:
- 515.2ºC at 760 mmHg
- 折射率:
- 1.621
海关数据
中国海关编码:2914509090
- 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
- 摘要/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%