S-(4-Chlorophenyl) 3-(4-cyanophenyl)-2-propenethioate CAS 331461-60-0

Purity 97%+In StockPharmaceutical Standards
CAS No.331461-60-0
Molecular FormulaC16H10ClNOS
Molecular Weight299.77 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

S-(4-Chlorophenyl) 3-(4-cyanophenyl)-2-propenethioate CAS 331461-60-0 chemical structure

Description

As a certified reference material (CRM), S-(4-Chlorophenyl) 3-(4-cyanophenyl)-2-propenethioate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

S-(4-Chlorophenyl) 3-(4-cyanophenyl)-2-propenethioate (CAS 331461-60-0), molecular formula C16H10ClNOS and molecular weight 299.77 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C16H10ClNOS, S-(4-Chlorophenyl) 3-(4-cyanophenyl)-2-propenethioate 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 299.77 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.

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.

Physical & Chemical Properties

Molecular FormulaC16H10ClNOS
Molecular Weight299.77 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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