Umeclidinium Impurity 13 CAS 2253743-36-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.2253743-36-9
Molecular FormulaC35H38NO2 Br
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Umeclidinium Impurity 13 CAS 2253743-36-9 chemical structure

Description

CATO supplies Umeclidinium Impurity 13 (CAS 2253743-36-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C35H38NO2 Br. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC35H38NO2 Br
Molecular Weight584.60 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity>95%
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Halogen ContentBr-containing
Nitrogen Atoms1

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