英文名 | 7-[4-(1,3-dimethyl-2,6-dioxopurin-7-yl)-4-oxobutanoyl]-1,3-dimethylpurine-2,6-dione |
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英文别名 |
7,7'-Succinyl-ditheophyllin
1,3,1',3'-tetramethyl-3,7,3',7'-tetrahydro-7,7'-succinyl-bis-purine-2,6-dione 7,7'-Succinylditheophylline |
密度 | 1.68g/cm3 |
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沸点 | 739.1ºC at 760 mmHg |
分子式 | C18H18N8O6 |
分子量 | 442.38600 |
闪点 | 400.8ºC |
精确质量 | 442.13500 |
PSA | 157.78000 |
折射率 | 1.774 |
海关编码 | 2933990090 |
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~49% 58447-18-0 |
文献:Interx Research Corporation Patent: US4000132 A1, 1976 ; |
~% 58447-18-0 |
文献:Interx Research Corporation Patent: US4000132 A1, 1976 ; |
海关编码 | 2933990090 |
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中文概述 | 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 |
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% |