N-(2-Chloro-4-methylphenyl)-5-(2-chlorophenyl)furan-2-carboxamide CAS 853331-42-7

Purity 97%+In StockPharmaceutical Standards
CAS No.853331-42-7
Molecular FormulaC18H13Cl2NO2
Molecular Weight346.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2-Chloro-4-methylphenyl)-5-(2-chlorophenyl)furan-2-carboxamide CAS 853331-42-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 346.21 g/mol gives N-(2-Chloro-4-methylphenyl)-5-(2-chlorophenyl)furan-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-(2-Chloro-4-methylphenyl)-5-(2-chlorophenyl)furan-2-carboxamide (CAS 853331-42-7) is a high-purity analytical reference standard with the molecular formula C18H13Cl2NO2 and a molecular weight of 346.21 g/mol.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, N-(2-Chloro-4-methylphenyl)-5-(2-chlorophenyl)furan-2-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 346.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 FormulaC18H13Cl2NO2
Molecular Weight346.21 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms1

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