Allopurinol
- CAS NO. : 315-30-0
- CAT NO. : PH-API-5300
Physical state: Solid, white to off-white crystalline powder
Melting point/freezing point: >300 °C
Boiling point or initial boiling point and boiling range: Approximately 250.36 °C (predicted)
Flash point: Approximately 203 °C
Density and/or relative density: Approximately 1.4295 g/cm³ (predicted)
Solubility: Soluble in 1 M NaOH (50 mg/mL, clear to very slightly hazy, colorless to faintly yellow); insoluble in water and ethanol; ≥5.15 mg/mL in DMSO with gentle warming
Molecular formula: C₅H₄N₄O
Molecular weight: 136.11 g/mol
Storage: Store at 15–25 °C, protect from light and moisture