Purine
CAS: 120-73-0
Category: Nucleosides
| Purity | Reagent Grade ≥98%, High-Purity Grade ≥99%, Analytical Grade ≥99.5% |
| Molecular Formula | C5H4N4 |
| Molecular Weight | 120.11 |
| Appearance | white to off-white crystalline powder |
| Packaging | 1kg-5kg/aluminum foil bag, outer cardboard drum. |
| Testing Indicators | Appearance — Visual inspection; Melting point — Capillary; Purity — HPLC; Identification — IR, UV (263 nm); Heavy metals — ICP-MS; Loss on drying — Gravimetry; Microbial limits — Plating; Hypoxanthine — TLC; Residue on ignition — Muffle furnace. |
| Storage Notes | Stored in a well-closed container in a cool, dry, and well-ventilated area, protected from light and incompatible materials. |
| Lead Time | Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in /www/wwwroot/www.demeichem.com/config/helpers.php on line 28 days |
Used as a fundamental organic compound and key intermediate in the synthesis of pharmaceuticals, including anticancer and antiviral drugs.