Umeclidinium bromide Impurity 21 (CAS 40117-63-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C8H13NO2 HCl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
Molecular Formula
C8H13NO2 HCl
Molecular Weight
191.66 g/mol
Purity
>95%
Storage
Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)
Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
Stability
Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions