Description

Pyrazolo[1,5-A]Pyrimidine-3-Carbonitrile, 6-Ethyl-4,7-Dihydro-5-Methyl-7-Oxo- (9Ci) is a high-value, heterocyclic organic compound that serves as a critical synthetic intermediate in advanced chemical research and development. Its unique fused pyrazolopyrimidine scaffold makes it a versatile building block for constructing complex molecular architectures with targeted biological activities. This compound is primarily sought after by pharmaceutical and agrochemical R&D teams for the synthesis of novel active ingredients, including potential kinase inhibitors and other therapeutic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting protein kinases for oncology and inflammatory diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Biology Probe: Serves as a scaffold for creating molecular probes to study enzyme function and cellular signaling pathways.
• Material Science: Potential building block for advanced organic electronic materials due to its electron-deficient π-conjugated system.
• Academic & Contract Research: Essential for medicinal chemistry programs in universities and contract research organizations (CROs) exploring new chemical entities.
• Custom Synthesis: A starting material for the custom manufacturing of complex, high-value specialty chemicals for client-specific projects.

Basic Information

Item	Detail
Product Name	Pyrazolo[1,5-A]Pyrimidine-3-Carbonitrile, 6-Ethyl-4,7-Dihydro-5-Methyl-7-Oxo- (9Ci)
CAS No.	736964-77-5
Molecular Formula	C10H10N4O
Molecular Weight	202.21 g/mol
Synonyms	6-Ethyl-4,7-dihydro-5-methyl-7-oxopyrazolo[1,5-a]pyrimidine-3-carbonitrile; 6-Ethyl-5-methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile; Pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 6-ethyl-4,7-dihydro-5-methyl-7-oxo-; CAS 736964-77-5
EINECS	Contact for details

Quality Control

We supply Pyrazolo[1,5-A]Pyrimidine-3-Carbonitrile, 6-Ethyl-4,7-Dihydro-5-Methyl-7-Oxo- (9Ci) in high-purity grades suitable for research and development. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with client specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment. We adhere to strict internal quality management protocols to guarantee the integrity of this sensitive intermediate.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
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.