2-(3-(4-Nitrophenyl)-1,2,4-oxadiazol-5-yl)phenol CAS 144726-79-4

Purity 97%+In StockPharmaceutical Standards
CAS No.144726-79-4
Molecular FormulaC14H9N3O4
Molecular Weight283.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3-(4-Nitrophenyl)-1,2,4-oxadiazol-5-yl)phenol CAS 144726-79-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 283.24 g/mol gives 2-(3-(4-Nitrophenyl)-1,2,4-oxadiazol-5-yl)phenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(3-(4-Nitrophenyl)-1,2,4-oxadiazol-5-yl)phenol (CAS 144726-79-4) is a high-purity analytical reference standard with the molecular formula C14H9N3O4 and a molecular weight of 283.24 g/mol.

The molecular framework of 2-(3-(4-Nitrophenyl)-1,2,4-oxadiazol-5-yl)phenol (C14H9N3O4) is characterized by a nitrogen-containing heterocyclic scaffold, 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. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 2-(3-(4-Nitrophenyl)-1,2,4-oxadiazol-5-yl)phenol 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 FormulaC14H9N3O4
Molecular Weight283.24 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Nitrogen Atoms3

Related Nitrophenyl Standards

Recommended Standards

Why CATO?