2-Amino-4-chloro-3-nitropyridine (CAS 6980-08-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4ClN3O2. Molecular weight: 173.56 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
Molecular Formula
C5H4ClN3O2
Molecular Weight
173.56 g/mol
Appearance
Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity
97%+
Storage
Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions