Description

4-Oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylic acid is a high-purity heterocyclic carboxylic acid building block of significant interest in advanced organic synthesis. Its fused pyrazolo-pyrazine core structure makes it a critical intermediate for the development of novel pharmacologically active compounds. This product is essential for research and development chemists in the pharmaceutical and agrochemical industries seeking to create new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key scaffold in the research and synthesis of new drug candidates, particularly for central nervous system (CNS) and oncology targets.
• Agrochemical Research: Used as a building block for developing novel herbicides, fungicides, and insecticides with new modes of action.
• Chemical Biology: Serves as a versatile precursor for creating molecular probes and tool compounds to study biological pathways.
• Material Science: Potential intermediate for the synthesis of specialty polymers and organic electronic materials due to its heterocyclic structure.
• Contract Research & Development (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development for clients.
• Academic Research: Utilized in university and institutional labs for methodological studies in heterocyclic and medicinal chemistry.

Basic Information

Item	Details
Product Name	4-Oxo-4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrazine-2-Carboxylic Acid
CAS No.	1029721-02-5
Molecular Formula	C8H7N3O3
Molecular Weight	193.16 g/mol
Synonyms	4-Oxo-4,5,6,7-tetrahydro-1H-pyrazolo[1,5-a]pyrazine-2-carboxylic acid; 1H-Pyrazolo[1,5-a]pyrazine-2-carboxylic acid, 4,5,6,7-tetrahydro-4-oxo-; 1029721-02-5; Pyrazolo[1,5-a]pyrazine-2-carboxylic acid, 4,5,6,7-tetrahydro-4-oxo-; 4-Oxo-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazine-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylic acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.