Description

1-Cyclopentyl-6-Methyl-1H-Pyrazolo[3,4-B]Pyridine-4-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate belonging to the pyrazolopyridine class of heterocyclic compounds. This compound matters as a critical building block in modern medicinal chemistry, enabling the synthesis of novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. It is primarily needed by research institutions and pharmaceutical manufacturers engaged in the development of new drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic precursor in the research and development of new chemical entities (NCEs) and active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used as a core scaffold or building block for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Oncology Drug Development: Employed in the synthesis of potential kinase inhibitors and other targeted cancer therapies due to its privileged heterocyclic structure.
• CNS-Active Compound Synthesis: Utilized in creating candidates for neurological and psychiatric disorders, leveraging the pyrazolopyridine framework's ability to cross the blood-brain barrier.
• Contract Research & Manufacturing (CRO/CMO): Supplied to service organizations supporting pharmaceutical companies with custom synthesis and scale-up services.
• Academic Research: Used in university and institutional labs for fundamental studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	1-Cyclopentyl-6-Methyl-1H-Pyrazolo[3,4-B]Pyridine-4-Carboxylic Acid
CAS No.	934156-43-1
Molecular Formula	C15H17N3O2
Molecular Weight	271.32 g/mol
Synonyms	6-Methyl-1-cyclopentyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid; 1-Cyclopentyl-6-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid; 1H-Pyrazolo[3,4-b]pyridine-4-carboxylic acid, 1-cyclopentyl-6-methyl-; 934156-43-1; 1-Cyclopentyl-6-methyl-pyrazolo[3,4-b]pyridine-4-carboxylic acid; 6-Methyl-1-cyclopentyl-pyrazolo[3,4-b]pyridine-4-carboxylic acid
EINECS	Contact for details

Quality Control

Our 1-Cyclopentyl-6-Methyl-1H-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, to ensure it meets the high standards required for pharmaceutical research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided for each lot to guarantee traceability and batch-to-batch consistency.

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 the container tightly sealed in a dry environment to protect this light-sensitive, organic acid compound. For long-term storage, consider inert gas purging.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 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.