英语词典化工词典

4H-1-Benzopyran-4-one,5,7-dihydroxy-3,8-dimethoxy-2-(4-methoxyphenyl)-

4H-1-Benzopyran-4-one,5,7-dihydroxy-3,8-dimethoxy-2-(4-methoxyphenyl)-


  • 中文别名:5,7-DIHYDROXY-3,4\',8-TRIMETHOXYFLAVONE
  • 英文别名:5,7-dihydroxy-3,8-dimethoxy-2-(4-methoxyphenyl)chromen-4-one;
    5,7-Dihydroxy-3,8,4'-trimethoxyflavone;
    5,7-Dihydroxy-3,4',8-trimethoxyflavone;
    W1654;
    3,8,4'-Trimethylherbacetin;
    Herbacetin 3,8,4'-trimethyl ether 
  • CAS No.:1570-09-8
  • 分子式:C18H16O7
  • 分子量:344
  • 精确分子量:344.09000
  • PSA:98.36000
  • InChI:The Key: RXQVMRRNRHSOTC-UHFFFAOYSA-N
  • 分子结构式:

物化性质

海关代码:
2932999099

安全信息

海关代码:
2932999099

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%

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