2-{3-oxo-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-2-yl}ethyl furan-2-carboxylate CAS 866039-53-4

Purity 97%+In StockPharmaceutical Standards
CAS No.866039-53-4
Molecular FormulaC14H12N2O5
Molecular Weight288.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-{3-oxo-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-2-yl}ethyl furan-2-carboxylate CAS 866039-53-4 chemical structure

Description

CATO supplies 2-{3-oxo-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-2-yl}ethyl furan-2-carboxylate (CAS 866039-53-4), a certified reference material (molecular formula C14H12N2O5, MW 288.26 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 2-{3-oxo-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-2-yl}ethyl furan-2-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 288.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 FormulaC14H12N2O5
Molecular Weight288.26 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2

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