Description

3-Cyclopropyl-6-Ethyl-Isoxazolo[5,4-B]Pyridine-4-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is critical for the research and development of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring targeted molecular scaffolds. It is primarily utilized by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic research institutions engaged in medicinal chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of new drug candidates, especially those targeting specific enzyme or receptor pathways.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization processes due to its unique isoxazolopyridine core.
• API Development: A crucial precursor in the multi-step synthesis of complex active pharmaceutical ingredients for preclinical and clinical trials.
• Chemical Biology Probes: Employed in the development of specialized probes for studying biological mechanisms and target validation.
• Fine Chemical Synthesis: Utilized in custom synthesis and contract manufacturing for producing high-value, specialized organic compounds.

Basic Information

Product Name	3-Cyclopropyl-6-Ethyl-Isoxazolo[5,4-B]Pyridine-4-Carboxylic Acid
CAS No.	1018151-12-6
Molecular Formula	C₁₂H₁₂N₂O₃
Molecular Weight	232.24 g/mol
Synonyms	3-Cyclopropyl-6-ethylisoxazolo[5,4-b]pyridine-4-carboxylic acid; 6-Ethyl-3-cyclopropylisoxazolo[5,4-b]pyridine-4-carboxylic acid; 4-Carboxy-3-cyclopropyl-6-ethylisoxazolopyridine; 1018151-12-6; Isoxazolo[5,4-b]pyridine-4-carboxylic acid, 3-cyclopropyl-6-ethyl-
EINECS	Contact for details

Quality Control

Our production of 3-Cyclopropyl-6-Ethyl-Isoxazolo[5,4-B]Pyridine-4-Carboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is characterized and released 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 each shipment to support your regulatory and research requirements.

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 incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
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.