Methyl 3-(4-chlorophenyl)-4-cyano-5-(methylthio)thiophene-2-carboxylate CAS 63244-05-3

Purity 97%+In StockPharmaceutical Standards
CAS No.63244-05-3
Molecular FormulaC14H10ClNO2S2
Molecular Weight323.82 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 3-(4-chlorophenyl)-4-cyano-5-(methylthio)thiophene-2-carboxylate CAS 63244-05-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 323.82 g/mol gives Methyl 3-(4-chlorophenyl)-4-cyano-5-(methylthio)thiophene-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Methyl 3-(4-chlorophenyl)-4-cyano-5-(methylthio)thiophene-2-carboxylate (CAS 63244-05-3), a certified reference material (molecular formula C14H10ClNO2S2, MW 323.82 g/mol) for analytical method development and quality control.

Methyl 3-(4-chlorophenyl)-4-cyano-5-(methylthio)thiophene-2-carboxylate (C14H10ClNO2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC14H10ClNO2S2
Molecular Weight323.82 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms2

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