- 中文名称:
-
- 中文别名:
-
- 英文名称:
- 1,2,6,8-tetramethoxyxanthen-9-one
- 英文别名:
- 1,2,6,8-tetramethoxyxanthen-9-one;
1,2,6,8-Tetramethoxy-xanthen-9-on;
1,2,6,8-tetramethoxy-xanthen-9-one;
9H-Xanthen-9-one,1,2,6,8-tetramethoxy;
Tetramethoxy-1,3,7,8-xanthon;
1,3,7,8-Tetramethoxyxanthon;
1,3,5,8-Tetramethoxyxanthon;
1,3,7,8-tetramethoxyxanthone
- CAS No.:
- 20882-73-9
- 分 子 式:
-
C17H16O6
- 分 子 量:
- 316.30500
- 精确分子量:
- 316.09500
- PSA:
- 67.13000
- InChI:
- The Key: WVJNWIDOPDCYGM-UHFFFAOYSA-N3
- 分子结构式:
-
- SDS:
- 查看
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%