Description

Pyrazolo[1,5-A]Pyrazine-2-Carboxylic Acid, 4,5,6,7-Tetrahydro-4-Oxo-, Ethyl Ester is a high-value, heterocyclic organic compound that serves as a critical synthetic intermediate in advanced pharmaceutical research and development. Its unique fused pyrazolo-pyrazine structure makes it a versatile building block for constructing complex molecules with potential biological activity. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various disease pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic scaffold.
• Chemical Synthesis: Serves as a versatile precursor for further functionalization and ring system elaboration in organic chemistry.
• Academic & Contract Research: Employed in university and CRO (Contract Research Organization) laboratories for method development and discovery chemistry.
• Material Science Exploration: Potential starting material for creating specialized heterocyclic polymers or ligands for catalysis.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrazine-2-Carboxylic Acid, 4,5,6,7-Tetrahydro-4-Oxo-, Ethyl Ester
CAS No.	951626-95-2
Molecular Formula	C9H10N2O3
Molecular Weight	194.19 g/mol
Synonyms	Ethyl 4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate; 4,5,6,7-Tetrahydro-4-oxopyrazolo[1,5-a]pyrazine-2-carboxylic acid ethyl ester; Pyrazolo[1,5-a]pyrazine-2-carboxylic acid, 4,5,6,7-tetrahydro-4-oxo-, ethyl ester; 951626-95-2; Ethyl 4-oxo-6,7-dihydro-4H-pyrazolo[1,5-a]pyrazine-2-carboxylate
EINECS	Contact for details

Quality Control

Our Pyrazolo[1,5-A]Pyrazine-2-Carboxylic Acid, 4,5,6,7-Tetrahydro-4-Oxo-, Ethyl Ester is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive research and development applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality systems are designed to support cGMP requirements for pharmaceutical development, ensuring traceability and documentation integrity.

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). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
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.