4,6-二羟基吡唑啉[3,4-d]嘧啶
Oxipurinol
CAS: 2465-59-0
Molecular Formula: C5H4N4O2
4,6-二羟基吡唑啉[3,4-d]嘧啶 - Names and Identifiers
| Name | Oxipurinol |
| Synonyms | OXYPURINOL Oxipurinol OXIPURINOL Oxypurinol Alloxanthin Oxoallopurinol 4,6-Dihydropyrazolo Pyrimidine 4,6-Dioxopyrazolo[3,4-d]pyrimidine 1H-Pyrazolo[3,4-d]pyrimidin-4,6-diol 1H-pyrazolo[3,4-d]pyrimidine-4,6-diol 4,6-Dihydroxypyrazolo[3,4-d]pyrimidine 4,6-Dihydroxypyrazolo[3,4-d] Pyrimidine 4,6-Dihydroxy-1H-pyrazolo[3,4-d]pyrimidine 1H-pyrazolo[3,4-d]pyrimidine-4,6(2H,5H)-dione 4,6-Dihydroxypyrazolo[3,4-d]pyriMidine (Oxypurinol) |
| CAS | 2465-59-0 |
| EINECS | 219-570-9 |
| InChI | InChI=1/C5H4N4O2/c10-4-2-1-6-9-3(2)7-5(11)8-4/h1H,(H3,6,7,8,9,10,11) |
4,6-二羟基吡唑啉[3,4-d]嘧啶 - Physico-chemical Properties
| Molecular Formula | C5H4N4O2 |
| Molar Mass | 152.11 |
| Density | 1.637 |
| Melting Point | 300 °C |
| Boling Point | 274.55°C (rough estimate) |
| Flash Point | 354.7°C |
| Solubility | Soluble in DMSO. |
| Vapor Presure | 3.5E-18mmHg at 25°C |
| Appearance | Powder |
| Color | Light yellow |
| BRN | 139956 |
| pKa | pKa 7.7 (Uncertain) |
| Storage Condition | Sealed in dry,Room Temperature |
| Stability | Hygroscoipic |
| Refractive Index | 1.8500 (estimate) |
| MDL | MFCD00056934 |
| In vitro study | Allopurinol is rapidly metabolized (half-life approximately 1 h) to its active metabolite oxypurinol. Oxypurinol is an inhibitor of xanthine oxidoreductase and has a considerably longer elimination half-life (approximately 23 h). |
4,6-二羟基吡唑啉[3,4-d]嘧啶 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29335990 |
| Hazard Class | IRRITANT |
4,6-二羟基吡唑啉[3,4-d]嘧啶 - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| biological activity | Oxopurinol (Oxipurinol) is the main active metabolite of Allopurinol and is a xanthine oxidase (xanthine oxidase) inhibitor. Oxipurinol can be used to regulate blood uric acid level and has potential for gout research. |
Last Update：2024-04-09 20:48:19
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