6-Methyl-5-oxo-4,5-dihydropyrazine-2-carboxylic acid
- 中文别名:4,5-二氢-6-甲基-5-氧代-2-吡嗪甲酸
- 中文释义:4,5-二氢-6-甲基-5-氧代-2-吡嗪甲酸;5-羟基-6-甲基吡嗪-2-羧酸
- 英文别名:6-Methyl-5-oxo-4,5-dihydropyrazine-2-carboxylic acid;
5-methyl-6-oxo-1H-pyrazine-3-carboxylic acid
- cas No.:77168-83-3
- 分子式:C6H6N2O3
- 分子量:154.12300
- 精确分子量:154.03800
- PSA:83.05000
- InChI:The Key: KVPFULCLPBUYNC-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%