(E)-3-[2-(2,4-Dichlorophenoxy)phenyl]-2-(2-thienyl)-2-propenenitrile CAS 866019-88-7

Purity 97%+In StockPharmaceutical Standards
CAS No.866019-88-7
Molecular FormulaC19H11Cl2NOS
Molecular Weight372.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-3-[2-(2,4-Dichlorophenoxy)phenyl]-2-(2-thienyl)-2-propenenitrile CAS 866019-88-7 chemical structure

Description

The occurrence of (E)-3-[2-(2,4-Dichlorophenoxy)phenyl]-2-(2-thienyl)-2-propenenitrile is closely related to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (E)-3-[2-(2,4-Dichlorophenoxy)phenyl]-2-(2-thienyl)-2-propenenitrile (CAS 866019-88-7), a certified reference material (molecular formula C19H11Cl2NOS, MW 372.27 g/mol) for analytical method development and quality control.

Based on its molecular formula C19H11Cl2NOS, (E)-3-[2-(2,4-Dichlorophenoxy)phenyl]-2-(2-thienyl)-2-propenenitrile contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 372.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 FormulaC19H11Cl2NOS
Molecular Weight372.27 g/mol
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
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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