1-(4-Chlorophenyl)-2-methyl-2-phenylpropan-1-one CAS 101282-55-7

Purity 97%+In StockPharmaceutical Standards
CAS No.101282-55-7
Molecular FormulaC16H15ClO
Molecular Weight258.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(4-Chlorophenyl)-2-methyl-2-phenylpropan-1-one CAS 101282-55-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 258.74 g/mol gives 1-(4-Chlorophenyl)-2-methyl-2-phenylpropan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(4-Chlorophenyl)-2-methyl-2-phenylpropan-1-one (CAS 101282-55-7), molecular formula C16H15ClO and molecular weight 258.74 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C16H15ClO, 1-(4-Chlorophenyl)-2-methyl-2-phenylpropan-1-one contains 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 258.74 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.

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 FormulaC16H15ClO
Molecular Weight258.74 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.)1985
Halogen ContentCl-containing

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Why CATO?