(4-Iodophenyl)(4-pentylphenyl)methanone CAS 951887-57-3

Purity 97%+In StockPharmaceutical Standards
CAS No.951887-57-3
Molecular FormulaC18H19IO
Molecular Weight378.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-Iodophenyl)(4-pentylphenyl)methanone CAS 951887-57-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 378.25 g/mol gives (4-Iodophenyl)(4-pentylphenyl)methanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (4-Iodophenyl)(4-pentylphenyl)methanone (CAS 951887-57-3), a certified reference material (molecular formula C18H19IO, MW 378.25 g/mol) for analytical method development and quality control.

The molecular framework of (4-Iodophenyl)(4-pentylphenyl)methanone (C18H19IO) is characterized by a steroid core, a hydroxyl group, an ether linkage, iodine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 FormulaC18H19IO
Molecular Weight378.25 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentI-containing

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