3-(4-Chlorophenyl)-2-thiomethylpropiophenone CAS 898787-79-6

Purity 97%+In StockPharmaceutical Standards
CAS No.898787-79-6
Molecular FormulaC16H15ClOS
Molecular Weight290.81 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Chlorophenyl)-2-thiomethylpropiophenone CAS 898787-79-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 290.81 g/mol gives 3-(4-Chlorophenyl)-2-thiomethylpropiophenone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(4-Chlorophenyl)-2-thiomethylpropiophenone (CAS 898787-79-6), molecular formula C16H15ClOS and molecular weight 290.81 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C16H15ClOS, 3-(4-Chlorophenyl)-2-thiomethylpropiophenone contains sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 290.81 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 3-(4-Chlorophenyl)-2-thiomethylpropiophenone 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.

Physical & Chemical Properties

Molecular FormulaC16H15ClOS
Molecular Weight290.81 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Sulfur Atoms1

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