PRODUCT Properties
| Melting point: | 300 °C | 
                                    
| Boiling point: | 274.55°C (rough estimate) | 
                                    
| Density | 1.637 | 
                                    
| refractive index | 1.8500 (estimate) | 
                                    
| storage temp. | Sealed in dry,Room Temperature | 
                                    
| solubility | Soluble in DMSO. | 
                                    
| form | Powder | 
                                    
| pka | pKa 7.7 (Uncertain) | 
                                    
| color | Light yellow | 
                                    
| BRN | 139956 | 
                                    
| Stability: | Hygroscoipic | 
                                    
| InChI | InChI=1S/C5H4N4O2/c10-4-2-1-6-9-3(2)7-5(11)8-4/h1H,(H3,6,7,8,9,10,11) | 
                                    
| InChIKey | HXNFUBHNUDHIGC-UHFFFAOYSA-N | 
                                    
| SMILES | C1(=O)NC(=O)C2C=NNC=2N1 | 
                                    
| CAS DataBase Reference | 2465-59-0(CAS DataBase Reference) | 
                                    
| EPA Substance Registry System | Oxypurinol (2465-59-0) | 
                                    
Description and Uses
Oxypurinol, an allopurinol metabolite, is used as an inhibitor to study the specificity and kinetics of of xanthine oxidase(s). Oxypurinol is also used as an anti-inflammatory agent via inhibition of xanthine oxidase.
Safety
| Symbol(GHS) | ![]() GHS07  | 
                                    
| Signal word | Warning | 
| Hazard statements | H315-H319-H335 | 
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | 
| Hazard Codes | Xi | 
| Risk Statements | 36/37/38 | 
| Safety Statements | 36 | 
| WGK Germany | 3 | 
| HazardClass | IRRITANT | 
| HS Code | 29335990 | 






