1-Cyclobutanesulfonyl-4-fluorobenzene CAS 871657-74-8

Purity 97%+In StockPharmaceutical Standards
CAS No.871657-74-8
Molecular FormulaC10H11FO2S
Molecular Weight214.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Cyclobutanesulfonyl-4-fluorobenzene CAS 871657-74-8 chemical structure

Description

CATO supplies 1-Cyclobutanesulfonyl-4-fluorobenzene (CAS 871657-74-8), a certified reference material (molecular formula C10H11FO2S, MW 214.26 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H11FO2S, 1-Cyclobutanesulfonyl-4-fluorobenzene contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 214.26 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.

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 FormulaC10H11FO2S
Molecular Weight214.26 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Sulfur Atoms1

Related Cyclobutanesulfonyl Standards

Recommended Standards

Why CATO?