Vilanterol Impurity 34 CAS 503070-64-2

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.503070-64-2
Molecular FormulaC14H19BrCl2O2
Molecular Weight370.11 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Vilanterol Impurity 34 CAS 503070-64-2 chemical structure

Description

CATO supplies Vilanterol Impurity 34 (CAS 503070-64-2), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H19BrCl2O2. Molecular weight: 370.11 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC14H19BrCl2O2
Molecular Weight370.11 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity>95%
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentCl/Br-containing

Related Vilanterol Standards

Recommended Standards

Why CATO?