Vilanterol Impurity 37 CAS 452339-70-7

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.452339-70-7
Molecular FormulaC22H31NO7
Molecular Weight421.48 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Vilanterol Impurity 37 CAS 452339-70-7 chemical structure

Description

High-purity Vilanterol Impurity 37 (CAS 452339-70-7) pharmacopoeial impurity standards reference standard. Molecular formula: C22H31NO7. Molecular weight: 421.48 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC22H31NO7
Molecular Weight421.48 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore at room temperature, 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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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