Description

5-(3-Pyridyl)Isoxazole-3-Carboxylic Acid is a heterocyclic carboxylic acid building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel pharmaceuticals and agrochemicals, particularly those targeting specific enzyme pathways. It is primarily needed by research institutions and industrial R&D departments focused on medicinal chemistry, drug discovery, and the synthesis of complex bioactive molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of potential drug candidates, especially those with heterocyclic cores for neurological or anti-inflammatory targets.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging its unique isoxazole-pyridine structure for bioactivity.
• Ligand Synthesis: Acts as a precursor for creating specialized ligands used in catalysis and material science applications.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological processes and enzyme functions.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new synthetic routes in heterocyclic chemistry.
• Fine Chemical Production: Used in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	5-(3-Pyridyl)Isoxazole-3-Carboxylic Acid
CAS No.	893638-39-6
Molecular Formula	C9H6N2O3
Molecular Weight	190.16 g/mol
Synonyms	5-(Pyridin-3-yl)isoxazole-3-carboxylic acid; 3-Isoxazolecarboxylic acid, 5-(3-pyridinyl)-; 5-(3-Pyridinyl)-3-isoxazolecarboxylic acid; 5-(3-Pyridyl)-1,2-oxazole-3-carboxylic acid; 893638-39-6; AI3-52362; ZINC000003869756
EINECS	Contact for details

Quality Control

Our 5-(3-Pyridyl)Isoxazole-3-Carboxylic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your R&D and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). The product may be hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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