![3-Isobutyl-7-chloro-pyrazolo[4,3-d]pyrimidine](https://resource.bocsci.com/structure/1346605-36-4.gif)
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| IUPAC Name: | 7-chloro-3-(2-methylpropyl)-2H-pyrazolo[4,3-d]pyrimidine |
| Description: | Used in the preparation of Sildenafil Citrate (S435000) impurity. |
| Molecular Weight: | 210.66 |
| Molecular Formula: | C9H11ClN4 |
| Canonical SMILES: | CC(C)CC1=C2C(=NN1)C(=NC=N2)Cl |
| InChI: | InChI=1S/C9H11ClN4/c1-5(2)3-6-7-8(14-13-6)9(10)12-4-11-7/h4-5H,3H2,1-2H3,(H,13,14) |
| InChI Key: | LIDTUXAZDFRDOC-UHFFFAOYSA-N |
| Solubility: | Chloroform, Ether, Methanol |
| Appearance: | Off-white Solid |
| Storage: | -20°C Freezer |
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