Description

Isoxazolo[4,5-C]Pyridine-3-Carboxylic Acid, 4,5,6,7-Tetrahydro-, Ethyl Ester, Monohydrochloride is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is of significant value for medicinal chemistry research and development, serving as a critical building block for synthesizing novel active pharmaceutical ingredients (APIs). It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates targeting central nervous system (CNS) disorders, inflammation, or infectious diseases.
• Medicinal Chemistry Research: Used as a scaffold for structure-activity relationship (SAR) studies and library synthesis to explore new bioactive molecules.
• Process Chemistry Development: Serves as a critical raw material for scaling up and optimizing synthetic routes for potential APIs under Good Manufacturing Practice (GMP) conditions.
• Contract Research & Manufacturing (CRAM): Supplied to organizations specializing in custom synthesis and development of proprietary compounds for clients.
• Academic Research: Utilized in university and institutional labs for fundamental studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	Isoxazolo[4,5-C]Pyridine-3-Carboxylic Acid, 4,5,6,7-Tetrahydro-, Ethyl Ester, Monohydrochloride
CAS No.	912265-91-9
Molecular Formula	C11H15ClN2O3
Molecular Weight	258.70 g/mol
Synonyms	4,5,6,7-Tetrahydroisoxazolo[4,5-c]pyridine-3-carboxylic acid ethyl ester hydrochloride; Ethyl 4,5,6,7-tetrahydroisoxazolo[4,5-c]pyridine-3-carboxylate hydrochloride; 4,5,6,7-Tetrahydro-3-ethoxycarbonylisoxazolo[4,5-c]pyridine hydrochloride; Isoxazolo[4,5-c]pyridine-3-carboxylic acid, 4,5,6,7-tetrahydro-, ethyl ester, hydrochloride (1:1); 912265-91-9
EINECS	Contact for details

Quality Control

Every batch of Isoxazolo[4,5-C]Pyridine-3-Carboxylic Acid, 4,5,6,7-Tetrahydro-, Ethyl Ester, Monohydrochloride is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for pharmaceutical R&D. A detailed Certificate of Analysis (COA) confirming identity, purity, and impurity profiles is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under dry, inert conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single unknown impurity ≤ 0.5%
Water Content (KF)	≤ 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.