英语词典化工词典

8-DEMETHYLEUCALYPTIN

8-DEMETHYLEUCALYPTIN


  • 中文别名:8-去甲基桉树素标准品|对照品
  • 中文释义:8-去甲基桉树素
  • 英文别名:5-Hydroxy-7-methoxy-2-(4-methoxyphenyl)-6-methyl-4H-chromen-4-one;
    5-Hydroxy-7-methoxy-2-(4-methoxy-phenyl)-6-methyl-chromen-4-on;
    5-HYDROXY-7,2',3',4',5'-PENTAMETHOXYFLAVONE;
    5-hydroxy-7-methoxy-2-(4-methoxy-phenyl)-6-methyl-chromen-4-one;
    5-hydroxy-7,4'-dimethoxy-6-methylflavone;
    5-hydroxy-6-methyl-7,4'-dimethoxyflavone 
  • CAS No.:5689-38-3
  • 分子式:C18H16O5
  • 分子量:312.33
  • 精确分子量:312.10000
  • PSA:68.90000
  • InChI:The Key: QPWOSZAYIILLKU-UHFFFAOYSA-N
  • 分子结构式:

物化性质

海关代码:
2914509090

安全信息

海关代码:
2914509090

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%

热门化工词典词汇