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:
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%