Description

Pyrazolo[1,5-A]Pyrazine-5(4H)-Carboxylic Acid, 2-Formyl-6,7-Dihydro-, 1,1-Dimethylethyl Ester is a high-value, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound is a critical intermediate in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals, offering a versatile scaffold for medicinal chemistry. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other small-molecule therapeutics.
• Medicinal Chemistry Research: Serves as a versatile scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with novel modes of action.
• Fine Chemical Production: Employed in the manufacture of complex, high-value specialty chemicals for various industrial applications.
• Academic & Contract Research: A valuable reagent for universities and CROs (Contract Research Organizations) conducting cutting-edge research in heterocyclic chemistry.
• Material Science: Potential building block for the development of organic electronic materials and advanced polymers.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrazine-5(4H)-Carboxylic Acid, 2-Formyl-6,7-Dihydro-, 1,1-Dimethylethyl Ester
CAS No.	1286754-11-7
Molecular Formula	C13H17N3O3
Molecular Weight	263.29 g/mol
Synonyms	tert-Butyl 2-formyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazine-5-carboxylate; 5H-Pyrazolo[1,5-a]pyrazine-5-carboxylic acid, 2-formyl-6,7-dihydro-, 1,1-dimethylethyl ester; 2-Formyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazine-5-carboxylic acid tert-butyl ester; tert-Butyl 2-formyl-5,6-dihydropyrazolo[1,5-a]pyrazine-5-carboxylate; Pyrazolo[1,5-a]pyrazine intermediate CAS 1286754-11-7
EINECS	Contact for details

Quality Control

Our Pyrazolo[1,5-A]Pyrazine-5(4H)-Carboxylic Acid, 2-Formyl-6,7-Dihydro-, 1,1-Dimethylethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and batch-to-batch consistency suitable for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 95.0%
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.