13665-57-1
13665-57-1 structure
- Name: Pyrimido[5,4-d]pyrimidine, 1,2,3,4-tetrahydro- (8CI)
- Chemical Name: 1,2,3,4-Tetrahydropyrimido[5,4-d]pyrimidine
- CAS Number: 13665-57-1
- Molecular Formula: C6H8N4
- Molecular Weight: 136.15500
- Create Date: 2018-12-02 15:13:16
- Modify Date: 2025-08-25 07:29:56
| Name | 1,2,3,4-Tetrahydropyrimido[5,4-d]pyrimidine |
|---|---|
| Synonyms |
3,4-dihydro-1H-pyrido[1,2-a]pyrimidin-6(2H)-one
1,2,3,4-tetrahydro-pyrimido[5,4-d]pyrimidine 1,2,3,4-Tetrahydro-pyrido[1,2-a]pyrimidin-6-one |
| Molecular Formula | C6H8N4 |
|---|---|
| Molecular Weight | 136.15500 |
| Exact Mass | 136.07500 |
| PSA | 49.84000 |
| LogP | 0.41600 |
| HS Code | 2933990090 |
|---|
| HS Code | 2933990090 |
|---|---|
| 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% |