N-Nitroso Vilanterol impurity 57 CAS 3085658-79-0

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.3085658-79-0
Molecular FormulaC24H32Cl2N2O6
Molecular Weight515.43 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

N-Nitroso Vilanterol impurity 57 CAS 3085658-79-0 chemical structure

Description

N-Nitroso Vilanterol impurity 57 (CAS 3085658-79-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C24H32Cl2N2O6. Molecular weight: 515.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC24H32Cl2N2O6
Molecular Weight515.43 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2005
Halogen ContentCl-containing
Nitrogen Atoms2

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