5-Bromo-1-(pyridin-3-ylmethyl)pyridin-2(1H)-one CAS 1483271-81-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1483271-81-3
Molecular FormulaC11H9BrN2O
Molecular Weight265.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Bromo-1-(pyridin-3-ylmethyl)pyridin-2(1H)-one CAS 1483271-81-3 chemical structure

Description

The occurrence of 5-Bromo-1-(pyridin-3-ylmethyl)pyridin-2(1H)-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 5-Bromo-1-(pyridin-3-ylmethyl)pyridin-2(1H)-one (CAS 1483271-81-3), a certified reference material (molecular formula C11H9BrN2O, MW 265.11 g/mol) for analytical method development and quality control.

The molecular framework of 5-Bromo-1-(pyridin-3-ylmethyl)pyridin-2(1H)-one (C11H9BrN2O) 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. 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 FormulaC11H9BrN2O
Molecular Weight265.11 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Halogen ContentBr-containing
Nitrogen Atoms2

Related Bromo Standards

Recommended Standards

Why CATO?