2H-1-Benzopyran-7-ol,3,4-dihydro-3-(2-hydroxy-3,4-dimethoxyphenyl)-, (3R)-
- 中文别名:7,2 - 二羟基 - 3,4 - 二甲氧基异黄烷
- 中文释义:7,2\' - 二羟基 - 3\',4\' - 二甲氧基异黄烷;(3R)-7,2\'-二羟基-3\',4\'-二甲氧基异黄烷
- 英文别名:isomucronulatol;
(-)-4-demethoxy-7-deoxydaunomycinone;
7,2''-dihydroxy-3'',4''-dimethoxyisoflavan;
(3R)-7,2''-dihydroxy-3'',4''-dimethoxyisoflavan;
(3R)-7,2''-dihydroxy-3'',4''-dimethoxyisoflaven;
7,20-dihydroxy-30,40-dimethoxyisoflavane;
7,2'-DIHYDROXY-3',4'-DIMETHOXYISOFLAVAN
- CAS No.:64474-51-7
- 分子式:C17H18O5
- 分子量:0
- 精确分子量:302.11500
- PSA:68.15000
- InChI:The Key: NQRBAPDEZYMKFL-NSHDSACASA-N
- 分子结构式:
物化性质
- 熔点:
- 152-153℃ (chloroform )
安全信息
- 熔点:
- 152-153℃ (chloroform )
海关数据
中国海关编码:2932999099
- 概述:
- 2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%