(R)-Azelastine N-Oxide (Mixture of Diastereomers) CAS 1346617-18-2

Purity >95%In StockPharmaceutical Standards
CAS No.1346617-18-2
Molecular FormulaC22H24ClN3O2
Molecular Weight397.90 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-Azelastine N-Oxide (Mixture of Diastereomers) CAS 1346617-18-2 chemical structure

Description

(R)-Azelastine N-Oxide (Mixture of Diastereomers) (CAS 1346617-18-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H24ClN3O2. Molecular weight: 397.90 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC22H24ClN3O2
Molecular Weight397.90 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity>95%
StorageStore at 2-8°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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms3

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