4H-1-Benzopyran-4-one,5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-
- 中文别名:红车轴草素
- 中文释义:红车轴草素
- 英文别名:pratensein;
5,7,3'-trihydroxy-4'-methoxyisoflavone;
5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)chromen-4-one;
3',5,7-trihydroxy-4'-methoxyisoflavone;
Pratensein;
5,7,5'-trihydroxy-4'-methoxyisoflavone;
3'-hydroxy-biochanin A
- CAS No.:2284-31-3
- 分子式:C16H12O6
- 分子量:300.26
- 精确分子量:300.06300
- PSA:100.13000
- InChI:The Key: FPIOBTBNRZPWJW-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.512g/cm3
- 沸点:
- 576.7ºC at 760mmHg
- 闪点:
- 220.3ºC
- 折射率:
- 1.697
- 蒸汽压:
- 6.73E-14mmHg at 25°C
安全信息
- 密度:
- 1.512g/cm3
- 沸点:
- 576.7ºC at 760mmHg
- 闪点:
- 220.3ºC
- 折射率:
- 1.697
- 蒸汽压:
- 6.73E-14mmHg at 25°C
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%