4H-1-Benzopyran-4-one,2-(3,4-dihydroxy-5-methoxyphenyl)-3,5,7-trihydroxy-
- 中文别名:西伯利亚落叶松黄酮
- 英文别名:2-(3,4-dihydroxy-5-methoxyphenyl)-3,5,7-trihydroxychromen-4-one;
2-(3,4-dihydroxy-5-methoxy-phenyl)-3,5,7-trihydroxy-chromen-4-one;
Myricetin-3'-methylether;
3,4',5,5',7-Pentahydroxy-3'-methoxyflavone;
3'-O-Methylmyricetin;
myricetin-5'-O-methyl ether;
Laricitrin
- CAS No.:53472-37-0
- 分子式:C16H12O8
- 分子量:0
- 精确分子量:332.05300
- PSA:140.59000
- InChI:The Key: CFYMYCCYMJIYAB-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.73g/cm3
- 沸点:
- 667.4ºC at 760 mmHg
- 闪点:
- 252.6ºC
- 折射率:
- 1.772
安全信息
- 密度:
- 1.73g/cm3
- 沸点:
- 667.4ºC at 760 mmHg
- 闪点:
- 252.6ºC
- 折射率:
- 1.772
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%