4,6-Dimethyl-3-(3-phenyl-1,2,4-oxadiazol-5-yl)pyridin-2-ol CAS 1223888-72-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1223888-72-9
Molecular FormulaC15H13N3O2
Molecular Weight267.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,6-Dimethyl-3-(3-phenyl-1,2,4-oxadiazol-5-yl)pyridin-2-ol CAS 1223888-72-9 chemical structure

Description

The occurrence of 4,6-Dimethyl-3-(3-phenyl-1,2,4-oxadiazol-5-yl)pyridin-2-ol 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 4,6-Dimethyl-3-(3-phenyl-1,2,4-oxadiazol-5-yl)pyridin-2-ol (CAS 1223888-72-9), a certified reference material (molecular formula C15H13N3O2, MW 267.28 g/mol) for analytical method development and quality control.

4,6-Dimethyl-3-(3-phenyl-1,2,4-oxadiazol-5-yl)pyridin-2-ol (C15H13N3O2) 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC15H13N3O2
Molecular Weight267.28 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms3

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