3-(2,6-Dichlorophenyl)-5-[(E)-2-[(4-methylphenyl)amino]ethenyl]-1,2-oxazole-4-carbonitrile CAS 338402-71-4

Purity 97%+In StockPharmaceutical Standards
CAS No.338402-71-4
Molecular FormulaC19H13Cl2N3O
Molecular Weight370.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(2,6-Dichlorophenyl)-5-[(E)-2-[(4-methylphenyl)amino]ethenyl]-1,2-oxazole-4-carbonitrile CAS 338402-71-4 chemical structure

Description

Based on its molecular formula C19H13Cl2N3O, 3-(2,6-Dichlorophenyl)-5-[(E)-2-[(4-methylphenyl)amino]ethenyl]-1,2-oxazole-4-carbonitrile contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 370.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO supplies 3-(2,6-Dichlorophenyl)-5-[(E)-2-[(4-methylphenyl)amino]ethenyl]-1,2-oxazole-4-carbonitrile (CAS 338402-71-4), a certified reference material (molecular formula C19H13Cl2N3O, MW 370.23 g/mol) for analytical method development and quality control.

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.

CATO manufactures 3-(2,6-Dichlorophenyl)-5-[(E)-2-[(4-methylphenyl)amino]ethenyl]-1,2-oxazole-4-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC19H13Cl2N3O
Molecular Weight370.23 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 DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3

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