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

Description

Compared with other compounds in its class, the molecular weight of 397.90 g/mol gives (R)-Azelastine N-Oxide (Mixture of Diastereomers) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (R)-Azelastine N-Oxide (Mixture of Diastereomers) (CAS 1346617-18-2), a certified reference material (molecular formula C22H24ClN3O2, MW 397.90 g/mol) for analytical method development and quality control.

Structurally, (R)-Azelastine N-Oxide (Mixture of Diastereomers) (C22H24ClN3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 397.90 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures (R)-Azelastine N-Oxide (Mixture of Diastereomers) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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