(E)-1-(4-(3-fluoropropoxy)phenyl)-3-((4-methoxyphenyl)amino)prop-2-en-1-one CAS 478033-92-0

Purity 97%+In StockPharmaceutical Standards
CAS No.478033-92-0
Molecular FormulaC19H20FNO3
Molecular Weight329.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-1-(4-(3-fluoropropoxy)phenyl)-3-((4-methoxyphenyl)amino)prop-2-en-1-one CAS 478033-92-0 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (E)-1-(4-(3-fluoropropoxy)phenyl)-3-((4-methoxyphenyl)amino)prop-2-en-1-one.

(E)-1-(4-(3-fluoropropoxy)phenyl)-3-((4-methoxyphenyl)amino)prop-2-en-1-one (CAS 478033-92-0) is a high-purity analytical reference standard with the molecular formula C19H20FNO3 and a molecular weight of 329.37 g/mol.

Based on its molecular formula C19H20FNO3, (E)-1-(4-(3-fluoropropoxy)phenyl)-3-((4-methoxyphenyl)amino)prop-2-en-1-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 329.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 FormulaC19H20FNO3
Molecular Weight329.37 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms1

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