Description

5-Benzyl 2-Ethyl 6,7-Dihydropyrazolo[1,5-A]Pyrazine-2,5(4H)-Dicarboxylate is a high-purity, heterocyclic organic compound serving as a critical advanced intermediate in modern synthetic chemistry. Its value lies in providing a sophisticated, functionalized scaffold for constructing complex molecules with targeted biological activity. This product is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly those focused on discovering new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, especially in medicinal chemistry programs targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its pyrazolo-pyrazine core for bioactivity.
• Chemical Biology Probe Synthesis: Serves as a precursor for creating molecular tools and probes to study biological pathways and enzyme functions.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for fine chemical manufacturers offering bespoke synthesis services to the life sciences sector.
• Academic & Institutional Research: Utilized in university and government laboratories for fundamental research in heterocyclic chemistry and new reaction methodology development.

Basic Information

Product Name	5-Benzyl 2-Ethyl 6,7-Dihydropyrazolo[1,5-A]Pyrazine-2,5(4H)-Dicarboxylate
CAS No.	1065066-04-7
Molecular Formula	C₁₉H₂₁N₃O₄
Molecular Weight	355.39 g/mol
Synonyms	5-Benzyl 2-ethyl 4,6,7,8-tetrahydropyrazolo[1,5-a]pyrazine-2,5-dicarboxylate; 6,7-Dihydropyrazolo[1,5-a]pyrazine-2,5(4H,8H)-dicarboxylic acid, 2-ethyl 5-benzyl ester; 2-Ethyl 5-benzyl 6,7-dihydropyrazolo[1,5-a]pyrazine-2,5(4H)-dicarboxylate; Benzyl 2-ethyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2,5-dicarboxylate; CAS 1065066-04-7; Pyrazolo[1,5-a]pyrazine intermediate; B2E-DPPD
EINECS	Contact for details

Quality Control

Our 5-Benzyl 2-Ethyl 6,7-Dihydropyrazolo[1,5-A]Pyrazine-2,5(4H)-Dicarboxylate 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.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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