| 英文名 | 1,5-dihydropyrimido[5,4-d]pyrimidine-4,6,8-trione |
|---|---|
| 英文别名 |
1,7-dihydro-pyrimido[5,4-d]pyrimidine-2,4,8-trione
pyrimido[5,4-d][1,3]diazine-2,4,8-triol 2,4,8(1H,3H,7H)pyrimido<5,4-d>pyrimidinetrione 2,4,8-Trihydroxy-pyrimido<5.4-d>pyrimidin 1,7-Dihydro-pyrimido[5,4-d]pyrimidin-2,4,8-trion 2,4,8-Trioxo-hexahydro-pyrimido<5,4-d>pyrimidin |
| 密度 | 2.17g/cm3 |
|---|---|
| 分子式 | C6H4N4O3 |
| 分子量 | 180.12100 |
| 精确质量 | 180.02800 |
| PSA | 111.47000 |
| 折射率 | 1.945 |
| 海关编码 | 2933990090 |
|---|
| 上游产品 0 | |
|---|---|
| 下游产品 6 | |
| 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% |
![4-(2,4-dimorpholin-4-ylpyrimido[5,4-d]pyrimidin-8-yl)morpholine结构式](https://www.chemsrc.com/caspic/090/16888-01-0.png)
![Pyrimido[5,4-d]pyrimidine-2,4,8-triamine,N2,N4,N8-trimethyl-结构式](https://www.chemsrc.com/caspic/138/16888-00-9.png)
![2,4,8-三氯嘧啶[5,4-d]嘧啶结构式](https://www.chemsrc.com/caspic/346/77776-68-2.png)
![Pyrimido[5,4-d]pyrimidine-4,8-diamine,2-chloro-N4,N8-dimethyl-结构式](https://www.chemsrc.com/caspic/378/89981-54-4.png)
![9-chloro-2,7-dimorpholin-4-yl-3,5,8,10-tetrazabicyclo[4.4.0]deca-2,4,7,9,11-pentaene结构式](https://www.chemsrc.com/caspic/224/92294-73-0.png)
![Pyrimido[5,4-d]pyrimidine-2,4,8(3H)-trione,1,7-dihydro-1,3,7-trimethyl-结构式](https://www.chemsrc.com/caspic/082/92474-94-7.png)