2-((6-Acetamidopyridin-3-yl)thio)nicotinic acid CAS 343373-12-6

Purity 97%+In StockPharmaceutical Standards
CAS No.343373-12-6
Molecular FormulaC13H11N3O3S
Molecular Weight289.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((6-Acetamidopyridin-3-yl)thio)nicotinic acid CAS 343373-12-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 289.31 g/mol gives 2-((6-Acetamidopyridin-3-yl)thio)nicotinic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-((6-Acetamidopyridin-3-yl)thio)nicotinic acid (CAS 343373-12-6), a certified reference material (molecular formula C13H11N3O3S, MW 289.31 g/mol) for analytical method development and quality control.

Based on its molecular formula C13H11N3O3S, 2-((6-Acetamidopyridin-3-yl)thio)nicotinic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 289.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 2-((6-Acetamidopyridin-3-yl)thio)nicotinic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC13H11N3O3S
Molecular Weight289.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

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