1-(3-Chloro-4-methoxyphenyl)-2-(ethylthio)ethan-1-one CAS 1157366-54-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1157366-54-5
Molecular FormulaC11H13ClO2S
Molecular Weight244.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3-Chloro-4-methoxyphenyl)-2-(ethylthio)ethan-1-one CAS 1157366-54-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 244.74 g/mol gives 1-(3-Chloro-4-methoxyphenyl)-2-(ethylthio)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(3-Chloro-4-methoxyphenyl)-2-(ethylthio)ethan-1-one (CAS 1157366-54-5), molecular formula C11H13ClO2S and molecular weight 244.74 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H13ClO2S, 1-(3-Chloro-4-methoxyphenyl)-2-(ethylthio)ethan-1-one contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 244.74 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 1-(3-Chloro-4-methoxyphenyl)-2-(ethylthio)ethan-1-one 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 FormulaC11H13ClO2S
Molecular Weight244.74 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; 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.)1989
Halogen ContentCl-containing
Sulfur Atoms1

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