2(1H)-Pyrazinone,1-hydroxy-3-methyl-
- 中文别名:1-羟基-3-甲基吡嗪-2(1h)-酮
- 中文释义:1-羟基-3-甲基吡嗪-2(1h)-酮
- 英文别名:1-hydroxy-3-methylpyrazin-2-one;
1-hydroxy-3-methyl-2(1H)-pyrazinone;
1-HYDROXY-3-METHYLPYRAZIN-2(1H)-ONE
- CAS No.:105985-13-5
- 分子式:C5H6N2O2
- 分子量:0
- 精确分子量:126.04300
- PSA:55.12000
- InChI:The Key: NKOVUWPHZIJLRY-UHFFFAOYSA-N
- 分子结构式:
海关数据
中国海关编码:2933990090
- 概述:
- 2933990090. 其他仅含氮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, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
- 摘要/Summary:
- 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%