Formoterol fumarate (CAS 43229-80-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H24N2O4 C4H4O4. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
Molecular Formula
C19H24N2O4 C4H4O4
Molecular Weight
460.48 g/mol
Appearance
Pale yellow to yellow crystalline powder
Purity
97%+
Storage
Store in a cool place (≤25°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