40769-81-1
40769-81-1 structure
- Name: pyrazolo[4,3-d]pyrimidine-5,7-(1H,4H,6H)-dione
- Chemical Name: pyrazolo[4,3-d]pyrimidine-5,7-(1H,4H,6H)-dione
- CAS Number: 40769-81-1
- Molecular Formula: C5H4N4O2
- Molecular Weight: 152.11100
- Create Date: 2016-05-27 03:36:46
- Modify Date: 2024-01-05 10:23:52
| Name | pyrazolo[4,3-d]pyrimidine-5,7-(1H,4H,6H)-dione |
|---|---|
| Synonyms |
1,4-Dihydro-pyrazolo[4,3-d]pyrimidin-5,7-dion
Pyrazolo[4,3-d]pyrimidine-5,7-dione 1,4-dihydro-pyrazolo[4,3-d]pyrimidine-5,7-dione pyrazolo[4,3-d]pyrimidine-5,7(1H)-dione 1H-Pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione |
| Molecular Formula | C5H4N4O2 |
|---|---|
| Molecular Weight | 152.11100 |
| Exact Mass | 152.03300 |
| PSA | 94.40000 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933990090 |
| Precursor 0 | |
|---|---|
| DownStream 3 | |
![2,4,6-trimethylpyrazolo[4,3-d]pyrimidine-5,7-dione structure](https://www.chemsrc.com/caspic/354/3920-36-3.png)
![1,4,6-trimethyl-1,4-dihydro-pyrazolo[4,3-d]pyrimidine-5,7-dione structure](https://www.chemsrc.com/caspic/392/3920-35-2.png)
| 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% |