(S)-Methyl 4,5-dihydrooxazole-4-carboxylate CAS 53229-12-2

Purity 97%+In StockPharmaceutical Standards
CAS No.53229-12-2
Molecular FormulaC5H7NO3
Molecular Weight129.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-Methyl 4,5-dihydrooxazole-4-carboxylate CAS 53229-12-2 chemical structure

Description

The occurrence of (S)-Methyl 4,5-dihydrooxazole-4-carboxylate is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (S)-Methyl 4,5-dihydrooxazole-4-carboxylate (CAS 53229-12-2), a certified reference material (molecular formula C5H7NO3, MW 129.11 g/mol) for analytical method development and quality control.

Based on its molecular formula C5H7NO3, (S)-Methyl 4,5-dihydrooxazole-4-carboxylate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 129.11 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.

As a certified reference material (CRM), (S)-Methyl 4,5-dihydrooxazole-4-carboxylate 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 FormulaC5H7NO3
Molecular Weight129.11 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
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.)1972
Nitrogen Atoms1

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