N-([1,1-Biphenyl]-4-ylmethyl)-4-ethoxyaniline CAS 356530-22-8

Purity 97%+In StockPharmaceutical Standards
CAS No.356530-22-8
Molecular FormulaC21H21NO
Molecular Weight303.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-([1,1-Biphenyl]-4-ylmethyl)-4-ethoxyaniline CAS 356530-22-8 chemical structure

Description

The occurrence of N-([1,1-Biphenyl]-4-ylmethyl)-4-ethoxyaniline is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

N-([1,1-Biphenyl]-4-ylmethyl)-4-ethoxyaniline (CAS 356530-22-8) is a high-purity analytical reference standard with the molecular formula C21H21NO and a molecular weight of 303.40 g/mol.

Based on its molecular formula C21H21NO, N-([1,1-Biphenyl]-4-ylmethyl)-4-ethoxyaniline contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 303.40 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 FormulaC21H21NO
Molecular Weight303.40 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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