Metronidazole
- CAS NO. : 443-48-1
- CAT NO. : PH-API-3481
Physical State: Solid (white to pale-yellow crystalline powder)
Molecular Formula: C₆H₉N₃O₃
Molecular Weight: ~171.15 g/mol
Melting Point: ~158–160 °C
Boiling Point: ~301 °C (rough estimate)
Density: ~1.45 g/cm³ (reported)
Refractive Index: ~1.5800 (estimated)
Flash Point: ~9 °C (suggests combustible risk)
Storage Conditions: 2–8 °C; store sealed, cool, dark place Solubility:
Water: <0.1 g/100 mL at 20 °C (practically insoluble)
Soluble in DMSO (~100 mM), soluble in water (~50 mM)
pKa: ~2.62 (measured in water at approx. 25 °C)
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