Methanesulfonic acid 2-(5-methyl-2-phenyloxazol-4-yl)ethyl ester CAS 227029-27-8

Purity 97%+In StockPharmaceutical Standards
CAS No.227029-27-8
Molecular FormulaC13H15NO4S
Molecular Weight281.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methanesulfonic acid 2-(5-methyl-2-phenyloxazol-4-yl)ethyl ester CAS 227029-27-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 281.33 g/mol gives Methanesulfonic acid 2-(5-methyl-2-phenyloxazol-4-yl)ethyl ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Methanesulfonic acid 2-(5-methyl-2-phenyloxazol-4-yl)ethyl ester (CAS 227029-27-8), a certified reference material (molecular formula C13H15NO4S, MW 281.33 g/mol) for analytical method development and quality control.

Structurally, Methanesulfonic acid 2-(5-methyl-2-phenyloxazol-4-yl)ethyl ester (C13H15NO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 281.33 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures Methanesulfonic acid 2-(5-methyl-2-phenyloxazol-4-yl)ethyl ester under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC13H15NO4S
Molecular Weight281.33 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2021
Nitrogen Atoms1
Sulfur Atoms1

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