2-((3,5-Dimethoxyphenyl)amino)pyridine-3-sulfonamide CAS 1340970-16-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1340970-16-2
Molecular FormulaC13H15N3O4S
Molecular Weight309.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((3,5-Dimethoxyphenyl)amino)pyridine-3-sulfonamide CAS 1340970-16-2 chemical structure

Description

The occurrence of 2-((3,5-Dimethoxyphenyl)amino)pyridine-3-sulfonamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-((3,5-Dimethoxyphenyl)amino)pyridine-3-sulfonamide (CAS 1340970-16-2), molecular formula C13H15N3O4S and molecular weight 309.34 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-((3,5-Dimethoxyphenyl)amino)pyridine-3-sulfonamide (C13H15N3O4S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, 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.

As a certified reference material (CRM), 2-((3,5-Dimethoxyphenyl)amino)pyridine-3-sulfonamide 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 FormulaC13H15N3O4S
Molecular Weight309.34 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms3
Sulfur Atoms1

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