5-Amino-2-((4-chlorophenyl)thio)benzoic acid CAS 78160-08-4

Purity 97%+In StockPharmaceutical Standards
CAS No.78160-08-4
Molecular FormulaC13H10ClNO2S
Molecular Weight279.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Amino-2-((4-chlorophenyl)thio)benzoic acid CAS 78160-08-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 279.74 g/mol gives 5-Amino-2-((4-chlorophenyl)thio)benzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5-Amino-2-((4-chlorophenyl)thio)benzoic acid (CAS 78160-08-4), a certified reference material (molecular formula C13H10ClNO2S, MW 279.74 g/mol) for analytical method development and quality control.

The molecular framework of 5-Amino-2-((4-chlorophenyl)thio)benzoic acid (C13H10ClNO2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 5-Amino-2-((4-chlorophenyl)thio)benzoic acid 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 FormulaC13H10ClNO2S
Molecular Weight279.74 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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