4-(5-(3,6-Dichlorobenzo[b]thiophen-2-yl)-4-phenyl-4H-1,2,4-triazol-3-yl)pyridine CAS 332910-31-3

Purity 97%+In StockPharmaceutical Standards
CAS No.332910-31-3
Molecular FormulaC21H12Cl2N4S
Molecular Weight423.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(5-(3,6-Dichlorobenzo[b]thiophen-2-yl)-4-phenyl-4H-1,2,4-triazol-3-yl)pyridine CAS 332910-31-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 423.32 g/mol gives 4-(5-(3,6-Dichlorobenzo[b]thiophen-2-yl)-4-phenyl-4H-1,2,4-triazol-3-yl)pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-(5-(3,6-Dichlorobenzo[b]thiophen-2-yl)-4-phenyl-4H-1,2,4-triazol-3-yl)pyridine (CAS 332910-31-3), a certified reference material (molecular formula C21H12Cl2N4S, MW 423.32 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution, 4-(5-(3,6-Dichlorobenzo[b]thiophen-2-yl)-4-phenyl-4H-1,2,4-triazol-3-yl)pyridine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 423.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 4-(5-(3,6-Dichlorobenzo[b]thiophen-2-yl)-4-phenyl-4H-1,2,4-triazol-3-yl)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 FormulaC21H12Cl2N4S
Molecular Weight423.32 g/mol
Purity97%+
StorageStore at room temperature, 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)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms4
Sulfur Atoms1

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