N-(5-chloro-4-((4-chlorophenyl)(cyano)methyl)-2-methylphenyl)-3-methyl-2-nitrobenzamide CAS 895856-66-3

Purity 97%+In StockPharmaceutical Standards
CAS No.895856-66-3
Molecular FormulaC23H17Cl2N3O3
Molecular Weight454.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(5-chloro-4-((4-chlorophenyl)(cyano)methyl)-2-methylphenyl)-3-methyl-2-nitrobenzamide CAS 895856-66-3 chemical structure

Description

The occurrence of N-(5-chloro-4-((4-chlorophenyl)(cyano)methyl)-2-methylphenyl)-3-methyl-2-nitrobenzamide is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

N-(5-chloro-4-((4-chlorophenyl)(cyano)methyl)-2-methylphenyl)-3-methyl-2-nitrobenzamide (CAS 895856-66-3), molecular formula C23H17Cl2N3O3 and molecular weight 454.31 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, N-(5-chloro-4-((4-chlorophenyl)(cyano)methyl)-2-methylphenyl)-3-methyl-2-nitrobenzamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 454.31 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 FormulaC23H17Cl2N3O3
Molecular Weight454.31 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms3

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