4-羟基-7-(羟基甲基)-5H-呋喃并[3,2-G][1]苯并吡喃-5-酮标准品|对照品
- 中文名称:
- 4-羟基-7-(羟基甲基)-5H-呋喃并[3,2-G][1]苯并吡喃-5-酮标准品|对照品
- 中文别名:
- 4-羟基-7-(羟基甲基)-5H-呋喃并[3,2-G][1]苯并吡喃-5-酮
- 英文名称:
- 4-Hydroxy-7-(hydroxymethyl)-5H-furo[3,2-g][1]benzopyran-5-one
- 英文别名:
- 4-Hydroxy-7-(hydroxymethyl)-5H-furo[3,2-g]chromen-5-one;
4-Hydroxy-7-fluor-2-methyl-chinolin;
4-Quinolinol,7-fluoro-2-methyl;
5-Nor-khellol;
7-Fluoro-2-methylquinolin-4-ol;
7-Fluoro-4-hydroxy-2-methylquinoline
- CAS No.:
- 4439-68-3
- 分 子 式:
-
C12H8O5
- 分 子 量:
- 0
- 精确分子量:
- 232.03700
- PSA:
- 83.81000
- InChI:
- The Key: JSTOHOJGIQJEGF-UHFFFAOYSA-N3
- SDS:
- 查看
4-羟基-7-(羟基甲基)-5H-呋喃并[3,2-G][1]苯并吡喃-5-酮标准品|对照品 安全信息
4-羟基-7-(羟基甲基)-5H-呋喃并[3,2-G][1]苯并吡喃-5-酮标准品|对照品 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%
4-羟基-7-(羟基甲基)-5H-呋喃并[3,2-G][1]苯并吡喃-5-酮标准品|对照品 上游产品