see 5,9-Methano-1H-pyrano[3,4-d]oxepin-1,- 3,6,8(4H)-tetrone,tetrahydro-
- 中文别名:3-羧甲基-1,2,4-环戊烷三甲酸1,4:2,3-双酐
- 中文释义:四氢-1H-5,9-甲烷吡喃并[3,4-d]噁英-1,3,6,8(4H)-四酮
- 英文别名:6053-46-9;
Tetrahydro-1H-5,9-methanopyrano[3,4-d]oxepine-1,3,6,8(4H)-tetraone
- CAS No.:6053-46-9
- 精确分子量:224.03200
- PSA:86.74000
- 分子结构式:
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%