Caffeine EP Impurity C (CAS 519-32-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C8H10N4O2. Molecular weight: 194.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
Molecular Formula
C8H10N4O2
Molecular Weight
194.19 g/mol
Appearance
Off-white to pale yellow crystalline powder. (faint amine-like odor)
Purity
>95%
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