Description

3-Isoxazolecarboxylicacid,4-Hydroxy-(9Ci) is a heterocyclic carboxylic acid derivative with significant synthetic utility. This compound serves as a versatile and valuable pharmaceutical intermediate and chemical building block for advanced organic synthesis. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with specific modes of action.
• Chemical Research & Development: Serves as a precursor for creating complex heterocyclic compounds and functionalized isoxazole derivatives in academic and industrial R&D labs.
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands for metal catalysis and coordination chemistry applications.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials and advanced polymers.

Basic Information

Product Name	3-Isoxazolecarboxylicacid,4-Hydroxy-(9Ci)
CAS No.	178316-77-3
Molecular Formula	C4H3NO4
Molecular Weight	129.07 g/mol
Synonyms	4-Hydroxyisoxazole-3-carboxylic acid; 4-Hydroxy-1,2-oxazole-3-carboxylic acid; 4-Hydroxy-3-isoxazolecarboxylic acid; 3-Carboxy-4-hydroxyisoxazole; 4-Hydroxyisoxazole-3-carboxylate; 4-Hydroxy-3-carboxyisoxazole
EINECS	Contact for details

Quality Control

Our 3-Isoxazolecarboxylicacid,4-Hydroxy-(9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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