Description

5,7-Dimethyl-Pyrazolo[1,5-A]Pyrimidine-2-Carboxylic Acid Ethyl Ester is a high-purity, heterocyclic organic building block of significant interest in advanced chemical synthesis. This compound serves as a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought by R&D and process chemistry teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of drug candidates, particularly those targeting kinase inhibition and other therapeutic pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with enhanced efficacy.
• Chemical Research: Serves as a versatile building block in academic and industrial laboratories for heterocyclic and medicinal chemistry studies.
• Material Science: Potential application in the development of organic electronic materials and advanced polymers.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for client-specific molecule development.

Basic Information

Product Name	5,7-Dimethyl-Pyrazolo[1,5-A]Pyrimidine-2-Carboxylic Acid Ethyl Ester
CAS No.	1263285-54-6
Molecular Formula	C11H13N3O2
Molecular Weight	219.24 g/mol
Synonyms	Ethyl 5,7-dimethylpyrazolo[1,5-a]pyrimidine-2-carboxylate; 5,7-Dimethylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid ethyl ester; Pyrazolo[1,5-a]pyrimidine-2-carboxylic acid, 5,7-dimethyl-, ethyl ester; Ethyl 5,7-dimethyl-1H-pyrazolo[1,5-a]pyrimidine-2-carboxylate
EINECS	Contact for details

Quality Control

Our production of 5,7-Dimethyl-Pyrazolo[1,5-A]Pyrimidine-2-Carboxylic Acid Ethyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and structural identity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be handled accordingly.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.