Description

3-(1-Ethyl-3-Methyl-1H-Pyrazol-4-Yl)Isoxazole-5-Carboxylic Acid (Saltdata: Free) is a high-purity, advanced pharmaceutical intermediate characterized by its unique heterocyclic structure combining pyrazole and isoxazole moieties. This compound is critical for the synthesis of novel active pharmaceutical ingredients (APIs) targeting specific biological pathways. It is primarily required by research institutions and pharmaceutical manufacturers engaged in the development of new therapeutic agents, particularly in areas requiring sophisticated molecular scaffolds.

Application

• Pharmaceutical Intermediate: Key building block in the research and synthesis of novel drug candidates, especially for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Chemical Biology Probe: Serves as a scaffold for creating molecular probes to study enzyme function and protein interactions in biochemical research.
• Material Science Precursor: Potential precursor for the synthesis of specialized ligands and functional molecules used in advanced material applications.

Basic Information

Product Name	3-(1-Ethyl-3-Methyl-1H-Pyrazol-4-Yl)Isoxazole-5-Carboxylic Acid (Saltdata: Free)
CAS No.	957490-68-5
Molecular Formula	C10H11N3O3
Molecular Weight	221.21 g/mol
Synonyms	3-(1-Ethyl-3-methyl-1H-pyrazol-4-yl)-1,2-oxazole-5-carboxylic acid; 5-Isoxazolecarboxylic acid, 3-(1-ethyl-3-methyl-1H-pyrazol-4-yl)-; 957490-68-5; 3-(1-Ethyl-3-methylpyrazol-4-yl)isoxazole-5-carboxylic acid; 3-(1-Ethyl-3-methyl-1H-pyrazol-4-yl)isoxazole-5-carboxylic acid (free acid); AI3-72731; SCHEMBL2181427; ZINC000253949793
EINECS	Contact for details

Quality Control

Our production of 3-(1-Ethyl-3-Methyl-1H-Pyrazol-4-Yl)Isoxazole-5-Carboxylic Acid adheres to stringent quality management systems, ensuring batch-to-batch consistency and high purity for research and development applications. All materials are characterized and tested using advanced analytical 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 protocols.

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). Keep away from strong acids and organic solvents. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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