- 中文名称:
-
- 中文别名:
- 1,2,3,4,7-pentamethoxyxanthone
- 英文名称:
- 9H-Xanthen-9-one,1,2,3,4,7-pentamethoxy-
- 英文别名:
- 1,2,3,4,7-pentamethoxyxanthone;
polygalaxanthone B;
1,2,3,4,7-Pentamethoxyxanthon;
1,2,3,4,7-pentamethoxy-xanthen-9-one
- CAS No.:
- 14254-96-7
- 分 子 式:
-
C18H18O7
- 分 子 量:
- 0
- 精确分子量:
- 346.10500
- PSA:
- 76.36000
- InChI:
- The Key: DHPUCRJALNWKKQ-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%