Description

4-Hydroxy-5-Methoxy-2-Pyridinecarboxylic Acid is a versatile pyridine derivative that serves as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it a valuable intermediate for creating complex molecules with specific biological and chemical properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Ligand and Chelator Development: Serves as a starting material for creating specialized ligands used in catalysis and metal complexation.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other performance chemicals requiring specific heterocyclic structures.
• Academic and R&D Laboratories: Utilized as a reference standard and a versatile scaffold for medicinal chemistry and material science research.

Basic Information

Product Name	4-Hydroxy-5-Methoxy-2-Pyridinecarboxylic Acid
CAS No.	51727-04-9
Molecular Formula	C7H7NO4
Molecular Weight	169.13 g/mol
Synonyms	5-Methoxy-4-hydroxypicolinic acid; 4-Hydroxy-5-methoxypyridine-2-carboxylic acid; 2-Pyridinecarboxylic acid, 4-hydroxy-5-methoxy-; 5-Methoxy-4-hydroxypyridine-2-carboxylic acid; 4-Hydroxy-5-methoxy-2-picolinic acid; 4-Hydroxy-5-methoxypicolinic acid; 51727-04-9
EINECS	Contact for details

Quality Control

Our production of 4-Hydroxy-5-Methoxy-2-Pyridinecarboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.