4-(5-((4-Chlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)phenol CAS 444153-38-2

Purity 97%+In StockPharmaceutical Standards
CAS No.444153-38-2
Molecular FormulaC21H16ClN3OS
Molecular Weight393.89 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(5-((4-Chlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)phenol CAS 444153-38-2 chemical structure

Description

The molecular framework of 4-(5-((4-Chlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)phenol (C21H16ClN3OS) is characterized by a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 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. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

4-(5-((4-Chlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)phenol (CAS 444153-38-2) is a high-purity analytical reference standard with the molecular formula C21H16ClN3OS and a molecular weight of 393.89 g/mol.

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-((4-Chlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)phenol 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 FormulaC21H16ClN3OS
Molecular Weight393.89 g/mol
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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

Related Chlorobenzyl Standards

Recommended Standards

Why CATO?