![Chemical structure of Pyrazolo[1,5-a]pyrazine-2-carboxylic acid, 4,5-dihydro-4-oxo-, ethyl ester, CAS 1250443-90-3](https://api.angenesci.com/structure/639/1250443-90-3.png)
| CAS Number | 1250443-90-3 |
| Catalog Number | AG018AMN |
| Chemical Name | Pyrazolo[1,5-a]pyrazine-2-carboxylic acid, 4,5-dihydro-4-oxo-, ethyl ester |
| MDL Number | MFCD16987779 |
| Molecular Formula | C9H9N3O3 |
| Molecular Weight | 207.1861 |
| SMILES | O=C1C=2N(C=CN1)N=C(C2)C(=O)OCC |
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