N-Methyl-2-(3-phenyl-1,2,4-oxadiazol-5-yl)benzamide CAS 63274-23-7

Purity 97%+In StockPharmaceutical Standards
CAS No.63274-23-7
Molecular FormulaC16H13N3O2
Molecular Weight279.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-Methyl-2-(3-phenyl-1,2,4-oxadiazol-5-yl)benzamide CAS 63274-23-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 279.29 g/mol gives N-Methyl-2-(3-phenyl-1,2,4-oxadiazol-5-yl)benzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-Methyl-2-(3-phenyl-1,2,4-oxadiazol-5-yl)benzamide (CAS 63274-23-7), molecular formula C16H13N3O2 and molecular weight 279.29 g/mol, is a CATO reference standard with documented purity and traceability.

N-Methyl-2-(3-phenyl-1,2,4-oxadiazol-5-yl)benzamide (C16H13N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC16H13N3O2
Molecular Weight279.29 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.)1975
Nitrogen Atoms3

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