3,6-Difluoro pyridine-2-carboxylic acid 3,6-Difluoro-2-pyridinecarboxylic acid;3,6-difluoropicolinic acid 851386-45-3 A26073 CAS 851386-45-3

Purity 97%+In StockPharmaceutical Standards
CAS No.851386-45-3
Molecular FormulaC6H3F2NO2
Molecular Weight159.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,6-Difluoro pyridine-2-carboxylic acid 3,6-Difluoro-2-pyridinecarboxylic acid;3,6-difluoropicolinic acid 851386-45-3 A26073 CAS 851386-45-3 chemical structure

Description

3,6-Difluoro pyridine-2-carboxylic acid 3,6-Difluoro-2-pyridinecarboxylic acid;3,6-difluoropicolinic acid 851386-45-3 A26073 (CAS 851386-45-3), molecular formula C6H3F2NO2 and molecular weight 159.09 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H3F2NO2, 3,6-Difluoro pyridine-2-carboxylic acid 3,6-Difluoro-2-pyridinecarboxylic acid;3,6-difluoropicolinic acid 851386-45-3 A26073 contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 159.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 3,6-Difluoro pyridine-2-carboxylic acid 3,6-Difluoro-2-pyridinecarboxylic acid;3,6-difluoropicolinic acid 851386-45-3 A26073 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 FormulaC6H3F2NO2
Molecular Weight159.09 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms1

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