(1,3,4-Oxadiazole-2,5-diyl)bis(4,1-phenylene) bis(4-heptylbenzoate) CAS 279675-92-2

Purity 97%+In StockPharmaceutical Standards
CAS No.279675-92-2
Molecular FormulaC42H46N2O5
Molecular Weight658.83 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1,3,4-Oxadiazole-2,5-diyl)bis(4,1-phenylene) bis(4-heptylbenzoate) CAS 279675-92-2 chemical structure

Description

The occurrence of (1,3,4-Oxadiazole-2,5-diyl)bis(4,1-phenylene) bis(4-heptylbenzoate) is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (1,3,4-Oxadiazole-2,5-diyl)bis(4,1-phenylene) bis(4-heptylbenzoate) (CAS 279675-92-2), a certified reference material (molecular formula C42H46N2O5, MW 658.83 g/mol) for analytical method development and quality control.

Based on its molecular formula C42H46N2O5, (1,3,4-Oxadiazole-2,5-diyl)bis(4,1-phenylene) bis(4-heptylbenzoate) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 658.83 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), (1,3,4-Oxadiazole-2,5-diyl)bis(4,1-phenylene) bis(4-heptylbenzoate) 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 FormulaC42H46N2O5
Molecular Weight658.83 g/mol
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.)2025
Nitrogen Atoms2

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