Description

tert-Butyl 6,7-Dihydropyrazolo[1,5-A]Pyrazine-5(4H)-Carboxylate is a high-purity, advanced pharmaceutical intermediate of significant commercial importance. This compound serves as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), enabling the development of next-generation therapeutics. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and biotechnology sectors engaged in drug discovery and process chemistry.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic drug candidates, particularly in oncology and central nervous system (CNS) research.
• Drug Discovery & Medicinal Chemistry: Used as a versatile scaffold for constructing libraries of novel compounds for high-throughput screening and structure-activity relationship (SAR) studies.
• Process Research & Development (R&D): Employed in route scouting and optimization for the scalable production of target APIs.
• Contract Manufacturing (CMO): Supplied to contract research and manufacturing organizations (CROs/CMOs) for custom synthesis projects under cGMP conditions.
• Academic Research: Utilized in university and institutional labs for fundamental studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	tert-Butyl 6,7-Dihydropyrazolo[1,5-A]Pyrazine-5(4H)-Carboxylate
CAS No.	165894-06-4
Molecular Formula	C11H15N3O2
Molecular Weight	221.26 g/mol
Synonyms	tert-Butyl 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-5-carboxylate; 5-(tert-Butoxycarbonyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine; 6,7-Dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylic acid, 1,1-dimethylethyl ester; BOC-Pyrazolo-Pyrazine; tert-Butyl 4,5,6,7-tetrahydro-1H-pyrazolo[1,5-a]pyrazine-5-carboxylate
EINECS	Contact for details

Quality Control

Our tert-Butyl 6,7-Dihydropyrazolo[1,5-A]Pyrazine-5(4H)-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our production can align with cGMP guidelines for pharmaceutical applications 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 (typically 15-25°C). This material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere if specified. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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