2,2'-(Naphthalene-1,5-diylbis(oxy))bis(1-(4-chlorophenyl)ethan-1-one) CAS 383148-10-5

Purity 97%+In StockPharmaceutical Standards
CAS No.383148-10-5
Molecular FormulaC26H18Cl2O4
Molecular Weight465.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2'-(Naphthalene-1,5-diylbis(oxy))bis(1-(4-chlorophenyl)ethan-1-one) CAS 383148-10-5 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,2'-(Naphthalene-1,5-diylbis(oxy))bis(1-(4-chlorophenyl)ethan-1-one).

CATO supplies 2,2'-(Naphthalene-1,5-diylbis(oxy))bis(1-(4-chlorophenyl)ethan-1-one) (CAS 383148-10-5), a certified reference material (molecular formula C26H18Cl2O4, MW 465.32 g/mol) for analytical method development and quality control.

Based on its molecular formula C26H18Cl2O4, 2,2'-(Naphthalene-1,5-diylbis(oxy))bis(1-(4-chlorophenyl)ethan-1-one) contains a steroid core, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 465.32 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 FormulaC26H18Cl2O4
Molecular Weight465.32 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
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)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing

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