Vilanterol Impurity 3 CAS 452340-96-4

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.452340-96-4
Molecular FormulaC13H15NO4
Molecular Weight249.26 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Vilanterol Impurity 3 CAS 452340-96-4 chemical structure

Description

Vilanterol Impurity 3 (CAS 452340-96-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C13H15NO4. Molecular weight: 249.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC13H15NO4
Molecular Weight249.26 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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