2,5-Diphenyl-1,3,4-oxadiazole CAS 725-12-2

Purity 97%+In StockPharmaceutical Standards
CAS No.725-12-2
Molecular FormulaC14H10N2O
Molecular Weight222.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Diphenyl-1,3,4-oxadiazole CAS 725-12-2 chemical structure

Description

2,5-Diphenyl-1,3,4-oxadiazole (CAS 725-12-2), molecular formula C14H10N2O and molecular weight 222.24 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2,5-Diphenyl-1,3,4-oxadiazole (C14H10N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 222.24 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures 2,5-Diphenyl-1,3,4-oxadiazole 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

Molecular FormulaC14H10N2O
Molecular Weight222.24 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2

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Why CATO?