5-Acetoxy-7-hydroxyflavone
- 中文别名:5-乙酰氧基-7-羟基黄酮
标准品|对照品
- 英文别名:(7-hydroxy-4-oxo-2-phenylchromen-5-yl) acetate;
W1609;
5-O-acetylchrysin;
7-Hydroxy-4-oxo-2-phenyl-4H-chromen-5-yl acetate;
5-acetoxy-7-hydroxychrysin;
5-Acetoxy-7-hydroxyflavone
- CAS No.:132351-58-7
- 分子式:C17H12O5
- 分子量:296
- 精确分子量:296.06800
- PSA:76.74000
- InChI:The Key: ZCEVJMPLRAGWNX-UHFFFAOYSA-N
- 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%