Description

Ethyl 5-Aminoopyrazolo[1,5-A]Pyridine-3-Carboxylate is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in the pharmaceutical and agrochemical sectors. It is primarily needed by R&D chemists and process development scientists working on novel active ingredients, including kinase inhibitors and other biologically relevant small molecules. The CAS number for this product is 1101120-35-7.

Application

This versatile pyrazolopyridine derivative serves as a critical scaffold in several high-value research and development areas:

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for targeted therapies such as kinase inhibitors.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Chemical Biology: Employed as a probe or building block for studying protein-ligand interactions and biological pathways.
• Material Science: Potential use in the synthesis of organic electronic materials or advanced polymers with specific functionalities.
• Custom Synthesis: Serves as a starting point for contract research organizations (CROs) and CDMOs to produce bespoke compounds for client projects.

Basic Information

Product Name	Ethyl 5-Aminoopyrazolo[1,5-A]Pyridine-3-Carboxylate
CAS No.	1101120-35-7
Molecular Formula	C10H11N3O2
Molecular Weight	205.21 g/mol
Synonyms	5-Amino-1H-pyrazolo[1,5-a]pyridine-3-carboxylic acid ethyl ester; Ethyl 5-aminopyrazolo[1,5-a]pyridine-3-carboxylate; 5-Aminopyrazolo[1,5-a]pyridine-3-carboxylic Acid Ethyl Ester; 1H-Pyrazolo[1,5-a]pyridine-3-carboxylic acid, 5-amino-, ethyl ester; Ethyl 5-amino-1H-pyrazolo[1,5-a]pyridine-3-carboxylate; 1101120-35-7; 5-Amino-pyrazolo[1,5-a]pyridine-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 5-Aminoopyrazolo[1,5-A]Pyridine-3-Carboxylate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our commitment to quality supports applications requiring high-purity intermediates under cGMP or ISO 9001 frameworks where applicable.

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 tightly sealed after opening to prevent degradation from atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.