Description

6-Cyclopropyl-3-Isopropylisoxazolo[5,4-B]Pyridine-4-Carboxylic Acid is a high-purity, heterocyclic carboxylic acid building block of significant interest in advanced organic synthesis. This compound matters as a sophisticated intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs). Pharmaceutical R&D teams and fine chemical manufacturers need this precise chemical scaffold to drive innovation in drug discovery programs targeting a range of therapeutic areas.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its unique fused isoxazolopyridine core.
• Material Science Precursor: Serves as a functionalized ligand or monomer for creating specialized polymers and advanced organic materials.
• Chemical Biology Probe: Utilized in medicinal chemistry to explore structure-activity relationships (SAR) and enzyme inhibition.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.
• Academic & Institutional Research: Employed in university and institutional labs for methodological studies in heterocyclic chemistry.

Basic Information

Product Name	6-Cyclopropyl-3-Isopropylisoxazolo[5,4-B]Pyridine-4-Carboxylic Acid
CAS No.	881443-36-3
Molecular Formula	C13H14N2O3
Molecular Weight	246.26 g/mol
Synonyms	6-Cyclopropyl-3-(propan-2-yl)isoxazolo[5,4-b]pyridine-4-carboxylic acid; 4-Isoxazolopyridine-4-carboxylic acid, 6-cyclopropyl-3-(1-methylethyl)-; 881443-36-3; 6-Cyclopropyl-3-isopropyl-isoxazolo[5,4-b]pyridine-4-carboxylic acid; 3-Isopropyl-6-cyclopropylisoxazolo[5,4-b]pyridine-4-carboxylic Acid
EINECS	Contact for details

Quality Control

Our 6-Cyclopropyl-3-Isopropylisoxazolo[5,4-B]Pyridine-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and MS, to ensure compliance with exacting customer specifications. Certificates of Analysis (COA) with full traceability are provided for every shipment, supporting GMP and ISO 9001 standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases, strong oxidizing agents, and strong reducing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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