N-(2-((4-chlorophenyl)thio)-5-cyanophenyl)-3-methylbenzamide CAS 303147-35-5

Purity 97%+In StockPharmaceutical Standards
CAS No.303147-35-5
Molecular FormulaC21H15ClN2OS
Molecular Weight378.87 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2-((4-chlorophenyl)thio)-5-cyanophenyl)-3-methylbenzamide CAS 303147-35-5 chemical structure

Description

CATO manufactures N-(2-((4-chlorophenyl)thio)-5-cyanophenyl)-3-methylbenzamide 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.

N-(2-((4-chlorophenyl)thio)-5-cyanophenyl)-3-methylbenzamide (CAS 303147-35-5), molecular formula C21H15ClN2OS and molecular weight 378.87 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of N-(2-((4-chlorophenyl)thio)-5-cyanophenyl)-3-methylbenzamide (C21H15ClN2OS) 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. 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.

Physical & Chemical Properties

Molecular FormulaC21H15ClN2OS
Molecular Weight378.87 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 Atoms2
Sulfur Atoms1

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