CATO supplies Ipratropium Bromide EP Impurity B (CAS 58073-59-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H30NO3 Br. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
Molecular Formula
C20H30NO3 Br
Molecular Weight
412.37 g/mol
Appearance
Off-white to pale yellow crystalline powder. (slight halide-like odor)
Purity
>95%
Storage
Store at room temperature, protect from light, keep sealed and dry
Solubility (reference)
Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions