1H-Purine-2,6-dione,3,9-dihydro-1,9-dimethyl-
- 中文别名:2,6-二羟基-1,9-二甲基嘌呤
- 中文释义:1,9-二甲基黄嘌呤;2,6-二羟基-1,9-二甲基嘌呤
- 英文别名:1,9-dimethyl-3H-purine-2,6-dione;
2,6-Dihydroxy-1,9-dimethylpurine;
1,9-Dimethyl-isoxanthin;
1,9-Dimethylxanthine;
1,9-dimethyl-3,9-dihydro-purine-2,6-dione;
1,9-DimethylX;
1,9-Dimethyl-3,9-dihydro-purin-2,6-dion;
EINECS 251-367-0;
3,9-dihydro-1,9-dimethyl-1H-purine-2,6-dione
- CAS No.:33073-01-7
- 分子式:
C7H8N4O2
- 分子量:180.16
- 精确分子量:180.06500
- PSA:72.68000
- InChI:The Key: XKZALMBJTMJPFU-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.6g/cm3
- 熔点:
- ≥300ºC
- 折射率:
- 1.737
安全信息
- 密度:
- 1.6g/cm3
- 熔点:
- ≥300ºC
- 折射率:
- 1.737
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%