(2E)-3-[(4-Chlorophenyl)amino]-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}prop-2-en-1-one CAS 477889-40-0

Purity 97%+In StockPharmaceutical Standards
CAS No.477889-40-0
Molecular FormulaC22H16Cl3NO2
Molecular Weight432.73 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-3-[(4-Chlorophenyl)amino]-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}prop-2-en-1-one CAS 477889-40-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 432.73 g/mol gives (2E)-3-[(4-Chlorophenyl)amino]-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}prop-2-en-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2E)-3-[(4-Chlorophenyl)amino]-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}prop-2-en-1-one (CAS 477889-40-0) is a high-purity analytical reference standard with the molecular formula C22H16Cl3NO2 and a molecular weight of 432.73 g/mol.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, (2E)-3-[(4-Chlorophenyl)amino]-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}prop-2-en-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 432.73 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), (2E)-3-[(4-Chlorophenyl)amino]-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}prop-2-en-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC22H16Cl3NO2
Molecular Weight432.73 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1

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