5,5-diethyl-1,3-oxazinane-2,4-dione CAS 702-54-5

Purity 97%+In StockPharmaceutical Standards
CAS No.702-54-5
Molecular FormulaC8H13NO3
Molecular Weight171.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,5-diethyl-1,3-oxazinane-2,4-dione CAS 702-54-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 171.19 g/mol gives 5,5-diethyl-1,3-oxazinane-2,4-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5,5-diethyl-1,3-oxazinane-2,4-dione (CAS 702-54-5), a certified reference material (molecular formula C8H13NO3, MW 171.19 g/mol) for analytical method development and quality control.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 5,5-diethyl-1,3-oxazinane-2,4-dione is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 171.19 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).

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.

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 FormulaC8H13NO3
Molecular Weight171.19 g/mol
AppearanceWhite to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Nitrogen Atoms1

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