1-(2-Chlorophenyl)-2-(propylthio)ethan-1-one CAS 1157207-45-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1157207-45-8
Molecular FormulaC11H13ClOS
Molecular Weight228.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2-Chlorophenyl)-2-(propylthio)ethan-1-one CAS 1157207-45-8 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(2-Chlorophenyl)-2-(propylthio)ethan-1-one.

CATO supplies 1-(2-Chlorophenyl)-2-(propylthio)ethan-1-one (CAS 1157207-45-8), a certified reference material (molecular formula C11H13ClOS, MW 228.74 g/mol) for analytical method development and quality control.

Structurally, 1-(2-Chlorophenyl)-2-(propylthio)ethan-1-one (C11H13ClOS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 228.74 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 FormulaC11H13ClOS
Molecular Weight228.74 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
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentCl-containing
Sulfur Atoms1

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