| 中文名 | 多索茶碱杂质01 |
|---|---|
| 英文名 | 2-(1,3-dimethyl-2,6-dioxopurin-7-yl)acetaldehyde |
| 中文别名 |
茶碱杂质2
茶碱杂质2(多索茶碱杂质2) 多索茶碱01 7-乙醛基茶碱 茶碱杂质 多索茶碱杂质I 茶碱乙醛 茶碱杂质 8 7-茶碱乙醛 2-(1,3-二甲基-2,6-二氧-1,2,3,6-四氢-7H-嘌呤-7-基)乙醛 茶碱-7-乙醛 2-(1,3-二甲基-2,6-二氧代-1,2,3,6-四氢-7H-嘌呤-7-基)乙醛 |
| 英文别名 |
Theophylline Impurity 2
2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl) acetaldehyde 2-(1,3-dimethyl-2,6-dioxo-2,3-dihydro-1H-purin-7(6H)-yl)acetaldehyde 7H-Purine-7-acetaldehyde, 1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo Theophylline/Doxofylline Impurity Theophylline impurities826 Doxofylline Impurity 2 7-(2,2-dihydroxyethyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione Theophylline acetaldehyde 7-Theophyllineacetic aldehyde Doxofylline-1 Theophylline-7-acetaldehyde theophylline-7-acetaldehyde 7-theophyllineacetaldehyde |
| 分子式 | C9H10N4O3 |
|---|---|
| 分子量 | 222.20100 |
| 精确质量 | 222.07500 |
| PSA | 78.89000 |
| 海关编码 | 2933990090 |
|---|
|
~76%
5614-53-9 |
| 文献:El Ashry, El Sayed H.; Rashed, Nagwa; Awad, Laila F.; Abdel-Rahman, Adel A. H.; Rasheed, Hanna A. Journal of Chemical Research, Miniprint, 2001 , # 4 p. 440 - 450 |
| 上游产品 1 | |
|---|---|
| 下游产品 3 | |
| 海关编码 | 2933990090 |
|---|---|
| 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% |