4-(4-Nitrophenyl)-1H-imidazole (CAS 38980-93-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H7N3O2. Molecular weight: 189.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
Molecular Formula
C9H7N3O2
Molecular Weight
189.17 g/mol
Appearance
Pale yellow to yellow crystalline powder. (faint amine-like odor)
Purity
97%+
Storage
Store at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)
Soluble in DMSO, DMF, methanol
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening