Description

Ethyl Pyrazolo[1,5-A]Pyrimidine-5-Carboxylate is a high-value heterocyclic building block and pharmaceutical intermediate. This compound is critical for the synthesis of advanced molecules in medicinal chemistry and agrochemical research. It is primarily needed by R&D laboratories, fine chemical manufacturers, and pharmaceutical companies developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of kinase inhibitors and other targeted therapeutic agents.
• Agrochemical Research: Building block for developing new fungicides and herbicides with novel modes of action.
• Material Science: Used in the research and development of organic electronic materials and specialty polymers.
• Academic & Contract Research: Essential reagent for synthetic organic chemistry studies and library synthesis in drug discovery programs.
• Fine Chemical Synthesis: Intermediate for producing complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	Ethyl Pyrazolo[1,5-A]Pyrimidine-5-Carboxylate
CAS No.	619306-82-0
Molecular Formula	C9H9N3O2
Molecular Weight	191.19 g/mol
Synonyms	Ethyl Pyrazolo[1,5-a]pyrimidine-5-carboxylate; 5-Carbethoxy-1H-pyrazolo[1,5-a]pyrimidine; Ethyl 1H-pyrazolo[1,5-a]pyrimidine-5-carboxylate; Pyrazolo[1,5-a]pyrimidine-5-carboxylic acid ethyl ester; 1H-Pyrazolo[1,5-a]pyrimidine-5-carboxylic acid, ethyl ester; Ethyl 5-pyrazolo[1,5-a]pyrimidinecarboxylate; CAS 619306-82-0
EINECS	Contact for details

Quality Control

Our Ethyl Pyrazolo[1,5-A]Pyrimidine-5-Carboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
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.