2-(4-Acetamidophenoxy)-N,N,N-trimethylethanaminium bromide CAS 855945-03-8

Purity 97%+In StockPharmaceutical Standards
CAS No.855945-03-8
Molecular FormulaC13H21N2O2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Acetamidophenoxy)-N,N,N-trimethylethanaminium bromide CAS 855945-03-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 317.23 g/mol gives 2-(4-Acetamidophenoxy)-N,N,N-trimethylethanaminium bromide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(4-Acetamidophenoxy)-N,N,N-trimethylethanaminium bromide (CAS 855945-03-8) is a high-purity analytical reference standard with the molecular formula C13H21N2O2Br and a molecular weight of 317.23 g/mol.

The molecular framework of 2-(4-Acetamidophenoxy)-N,N,N-trimethylethanaminium bromide (C13H21N2O2Br) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

As a certified reference material (CRM), 2-(4-Acetamidophenoxy)-N,N,N-trimethylethanaminium bromide 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 FormulaC13H21N2O2 Br
Molecular Weight317.23 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentBr-containing
Nitrogen Atoms2

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