1H-Purine-2,6-dione,3,7-dihydro-7-hydroxy-1,3-dimethyl-
- 中文别名:1H-Purine-2,6-dione,3,7-dihydro-7-hydroxy-1,3-dimethyl-
- 英文别名:7-hydroxy-1,3-dimethylpurine-2,6-dione;
Theophylline,7-hydroxy;
7-hydroxy-1,3-dimethyl-3,7-dihydro-1h-purine-2,6-dione;
7-Hydroxytheophyllin [German];
7-hydroxy-1,3-dimethyl-3,7-dihydro-purine-2,6-dione;
7-Hydroxytheophyllin;
7-Hydroxytheophylline
- CAS No.:1012-82-4
- 分子式:
C7H8N4O3
- 分子量:0
- 精确分子量:196.06000
- PSA:82.05000
- InChI:The Key: OAJZHQGFGXPEPA-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.69g/cm3
- 沸点:
- 472.2ºC at 760mmHg
- 闪点:
- 239.4ºC
- 折射率:
- 1.745
- 蒸汽压:
- 1.54E-09mmHg at 25°C
安全信息
- 密度:
- 1.69g/cm3
- 沸点:
- 472.2ºC at 760mmHg
- 闪点:
- 239.4ºC
- 折射率:
- 1.745
- 蒸汽压:
- 1.54E-09mmHg at 25°C
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%