4-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-3,5-dimethyl-1,2-oxazole CAS 303985-15-1

Purity 97%+In StockPharmaceutical Standards
CAS No.303985-15-1
Molecular FormulaC13H14ClNOS
Molecular Weight267.77 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-3,5-dimethyl-1,2-oxazole CAS 303985-15-1 chemical structure

Description

Based on its molecular formula C13H14ClNOS, 4-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-3,5-dimethyl-1,2-oxazole contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 267.77 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

CATO supplies 4-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-3,5-dimethyl-1,2-oxazole (CAS 303985-15-1), a certified reference material (molecular formula C13H14ClNOS, MW 267.77 g/mol) for analytical method development and quality control.

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 FormulaC13H14ClNOS
Molecular Weight267.77 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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