Azepan-1-yl(benzo[d]thiazol-2-yl)(phenyl)phosphine oxide CAS 262603-91-8

Description

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.

Azepan-1-yl(benzo[d]thiazol-2-yl)(phenyl)phosphine oxide (CAS 262603-91-8), molecular formula C19H21N2OPS and molecular weight 356.42 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, sulfur-containing functionality, organophosphorus functionality, a hydroxyl group, an ether linkage, Azepan-1-yl(benzo[d]thiazol-2-yl)(phenyl)phosphine oxide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 356.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

As a certified reference material (CRM), Azepan-1-yl(benzo[d]thiazol-2-yl)(phenyl)phosphine oxide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

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