Description

1-Ethyl-6-(2-Thienyl)Pyrazolo[3,4-B]Pyridine-4-Carboxylic Acid is a heterocyclic organic compound that serves as a key building block in advanced pharmaceutical and agrochemical research. Its value lies in its complex pyrazolopyridine core, which is integral to the synthesis of novel active pharmaceutical ingredients (APIs) and other high-value specialty chemicals. This intermediate is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating new molecular entities with targeted biological activity.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex polyheterocyclic frameworks.
• Material Science Research: Investigated as a potential component in the development of organic electronic materials due to its conjugated system.
• Contract Research & Manufacturing (CRAM): Supplied to CROs and CDMOs for custom synthesis projects and scale-up development.

Basic Information

Product Name	1-Ethyl-6-(2-Thienyl)Pyrazolo[3,4-B]Pyridine-4-Carboxylic Acid
CAS No.	923919-56-6
Molecular Formula	C13H11N3O2S
Molecular Weight	273.31 g/mol
Synonyms	1-Ethyl-6-(thiophen-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid; 6-(2-Thienyl)-1-ethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid; 923919-56-6; 1H-Pyrazolo[3,4-b]pyridine-4-carboxylic acid, 1-ethyl-6-(2-thienyl)-; Pyrazolopyridine-4-carboxylic acid derivative; Thienyl-substituted pyrazolopyridine
EINECS	Contact for details

Quality Control

Our 1-Ethyl-6-(2-Thienyl)Pyrazolo[3,4-B]Pyridine-4-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment and is available upon request.

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). The product is light-sensitive and should be handled and stored away from direct light. Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
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.