N,N'-((1,3,4-Oxadiazole-2,5-diyl)bis(4,1-phenylene))dibenzamide CAS 92135-07-4

Purity 97%+In StockPharmaceutical Standards
CAS No.92135-07-4
Molecular FormulaC28H20N4O3
Molecular Weight460.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,N'-((1,3,4-Oxadiazole-2,5-diyl)bis(4,1-phenylene))dibenzamide CAS 92135-07-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 460.48 g/mol gives N,N'-((1,3,4-Oxadiazole-2,5-diyl)bis(4,1-phenylene))dibenzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies N,N'-((1,3,4-Oxadiazole-2,5-diyl)bis(4,1-phenylene))dibenzamide (CAS 92135-07-4), a certified reference material (molecular formula C28H20N4O3, MW 460.48 g/mol) for analytical method development and quality control.

The molecular framework of N,N'-((1,3,4-Oxadiazole-2,5-diyl)bis(4,1-phenylene))dibenzamide (C28H20N4O3) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

As a certified reference material (CRM), N,N'-((1,3,4-Oxadiazole-2,5-diyl)bis(4,1-phenylene))dibenzamide 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

Molecular FormulaC28H20N4O3
Molecular Weight460.48 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)21.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Nitrogen Atoms4

Recommended Standards

Why CATO?