2-((3-(Trifluoromethyl)phenyl)amino)pyridine-3-sulfonic acid CAS 38025-91-1

Purity 97%+In StockPharmaceutical Standards
CAS No.38025-91-1
Molecular FormulaC12H9F3N2O3S
Molecular Weight318.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((3-(Trifluoromethyl)phenyl)amino)pyridine-3-sulfonic acid CAS 38025-91-1 chemical structure

Description

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

2-((3-(Trifluoromethyl)phenyl)amino)pyridine-3-sulfonic acid (CAS 38025-91-1), molecular formula C12H9F3N2O3S and molecular weight 318.27 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, 2-((3-(Trifluoromethyl)phenyl)amino)pyridine-3-sulfonic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 318.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 2-((3-(Trifluoromethyl)phenyl)amino)pyridine-3-sulfonic 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 FormulaC12H9F3N2O3S
Molecular Weight318.27 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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