5-phenyl-1,2,4-oxadiazole CAS 16494-52-3

Purity 97%+In StockPharmaceutical Standards
CAS No.16494-52-3
Molecular FormulaC8H6N2O
Molecular Weight146.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-phenyl-1,2,4-oxadiazole CAS 16494-52-3 chemical structure

Description

As a certified reference material (CRM), 5-phenyl-1,2,4-oxadiazole 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.

5-phenyl-1,2,4-oxadiazole (CAS 16494-52-3) is a high-purity analytical reference standard with the molecular formula C8H6N2O and a molecular weight of 146.15 g/mol.

5-phenyl-1,2,4-oxadiazole (C8H6N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

Physical & Chemical Properties

Molecular FormulaC8H6N2O
Molecular Weight146.15 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Nitrogen Atoms2

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