4-Bromo-2-(2-chloro-6-fluorophenyl)-3H-imidazo[4,5-c]pyridine CAS 1334411-85-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1334411-85-6
Molecular FormulaC12H6BrClFN3
Molecular Weight326.55 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromo-2-(2-chloro-6-fluorophenyl)-3H-imidazo[4,5-c]pyridine CAS 1334411-85-6 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 4-Bromo-2-(2-chloro-6-fluorophenyl)-3H-imidazo[4,5-c]pyridine.

4-Bromo-2-(2-chloro-6-fluorophenyl)-3H-imidazo[4,5-c]pyridine (CAS 1334411-85-6), molecular formula C12H6BrClFN3 and molecular weight 326.55 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4-Bromo-2-(2-chloro-6-fluorophenyl)-3H-imidazo[4,5-c]pyridine (C12H6BrClFN3) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine/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. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), 4-Bromo-2-(2-chloro-6-fluorophenyl)-3H-imidazo[4,5-c]pyridine 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 FormulaC12H6BrClFN3
Molecular Weight326.55 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentF/Cl/Br-containing
Nitrogen Atoms3

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