2-{(1S)-1-[(tert-Butoxycarbonyl)amino]-3-methylbutyl}-1,3-oxazole-4-carboxylic acid CAS 1217693-13-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1217693-13-4
Molecular FormulaC14H22N2O5
Molecular Weight298.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-{(1S)-1-[(tert-Butoxycarbonyl)amino]-3-methylbutyl}-1,3-oxazole-4-carboxylic acid CAS 1217693-13-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 298.33 g/mol gives 2-{(1S)-1-[(tert-Butoxycarbonyl)amino]-3-methylbutyl}-1,3-oxazole-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-{(1S)-1-[(tert-Butoxycarbonyl)amino]-3-methylbutyl}-1,3-oxazole-4-carboxylic acid (CAS 1217693-13-4), molecular formula C14H22N2O5 and molecular weight 298.33 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C14H22N2O5, 2-{(1S)-1-[(tert-Butoxycarbonyl)amino]-3-methylbutyl}-1,3-oxazole-4-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 298.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 2-{(1S)-1-[(tert-Butoxycarbonyl)amino]-3-methylbutyl}-1,3-oxazole-4-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC14H22N2O5
Molecular Weight298.33 g/mol
AppearanceOff-white to pale 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms2

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