1,3-oxazole-4-carboxylic acid 23012-13-7 4-Oxazolecarboxylic acid oxazole-4-carboxylic acid CAS 23012-13-7

Purity 97%+In StockPharmaceutical Standards
CAS No.23012-13-7
Molecular FormulaC4H7NO3
Molecular Weight117.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-oxazole-4-carboxylic acid 23012-13-7 4-Oxazolecarboxylic acid oxazole-4-carboxylic acid CAS 23012-13-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 117.10 g/mol gives 1,3-oxazole-4-carboxylic acid 23012-13-7 4-Oxazolecarboxylic acid oxazole-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1,3-oxazole-4-carboxylic acid 23012-13-7 4-Oxazolecarboxylic acid oxazole-4-carboxylic acid (CAS 23012-13-7), a certified reference material (molecular formula C4H7NO3, MW 117.10 g/mol) for analytical method development and quality control.

Based on its molecular formula C4H7NO3, 1,3-oxazole-4-carboxylic acid 23012-13-7 4-Oxazolecarboxylic acid oxazole-4-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 117.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 FormulaC4H7NO3
Molecular Weight117.10 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1963
Nitrogen Atoms1

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