3,6-Dichloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridine CAS 478043-75-3

Purity 97%+In StockPharmaceutical Standards
CAS No.478043-75-3
Molecular FormulaC13H7Cl3N2
Molecular Weight297.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,6-Dichloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridine CAS 478043-75-3 chemical structure

Description

The occurrence of 3,6-Dichloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3,6-Dichloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridine (CAS 478043-75-3), molecular formula C13H7Cl3N2 and molecular weight 297.57 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 3,6-Dichloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridine (C13H7Cl3N2) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine 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.

CATO manufactures 3,6-Dichloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC13H7Cl3N2
Molecular Weight297.57 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2

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