4H-1-Benzopyran-4-one,3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-6-(3-methyl-2-buten-1-yl)-
- 中文别名:LUTEONE
- 中文释义:羽扇豆异黄酮;LUTEONE
- 英文别名:luteone;
2',4',5,7-tetrahydroxy-6-prenylisoflavone;
uncinanone A;
Luteone;
3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-6-(3-methylbut-2-enyl)chromen-4-one
- CAS No.:41743-56-0
- 分子式:C20H18O6
- 分子量:354.3533
- 精确分子量:354.11000
- PSA:111.13000
- InChI:The Key: MMPVAPMCVABQPS-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.424 g/cm3
- 沸点:
- 635.7ºC at 760 mmHg
- 闪点:
- 230.8ºC
- 折射率:
- 1.69
安全信息
- 密度:
- 1.424 g/cm3
- 沸点:
- 635.7ºC at 760 mmHg
- 闪点:
- 230.8ºC
- 折射率:
- 1.69
海关数据
中国海关编码:2914501900
- 概述:
- 2914501900 其他酮酚。监管条件:无。增值税率:17.0%。退税率:9.0%。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:
- 2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%