英语词典化工词典

5-HYDROXY-7-ACETOXY-8-METHOXYFLAVONE

5-HYDROXY-7-ACETOXY-8-METHOXYFLAVONE


  • 中文别名:5-羟基-7-乙酰氧基-8-甲氧基黄酮标准品|对照品
  • 英文别名:5-Hydroxy-8-methoxy-4-oxo-2-phenyl-4H-chromen-7-yl acetate;
    2-Naphthalenol,5,6,7,8-tetrahydro-3,4-dimethoxy-,acetate;
    7-Acetoxy-5,6-dimethoxy-1,2,3,4-tetrahydronaphthalene;
    7-acetoxy-5-hydroxy-8-methoxy-2-phenyl-chromen-4-one 
  • CAS No.:95480-80-1
  • 分子式:C18H14O6
  • 分子量:326.31
  • 精确分子量:326.07900
  • PSA:85.97000
  • 分子结构式:

物化性质

海关代码:
2915390090

安全信息

海关代码:
2915390090

海关数据

中国海关编码:2915390090

概述:
2915390090. 其他乙酸酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 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
监管条件:
A.入境货物通关单B.出境货物通关单
检验检疫:
R.进口食品卫生监督检验S.出口食品卫生监督检验M.进口商品检验N.出口商品检验
摘要/Summary:
2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%

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