Description

Pyrazolo[1,5-A]Pyrimidin-5(4H)-One, 6,7-Dihydro-2-Methyl- (9Ci) is a high-purity heterocyclic organic compound that serves as a critical advanced intermediate in modern synthetic chemistry. Its value lies in its versatile fused pyrazolopyrimidine core, which is a privileged scaffold for developing novel bioactive molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly those focused on discovering new active ingredients and fine-tuning molecular properties.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in oncology, inflammation, and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Chemical Biology Probe: Serves as a core structure for creating molecular probes to study enzyme function and biological pathways in academic and industrial R&D.
• Material Science Precursor: Potential intermediate in the synthesis of organic electronic materials or specialty polymers requiring specific nitrogen-containing heterocycles.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of client-specific target molecules under cGMP or research-grade conditions.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrimidin-5(4H)-One, 6,7-Dihydro-2-Methyl- (9Ci)
CAS No.	380391-51-5
Molecular Formula	C7H9N3O
Molecular Weight	151.17 g/mol
Synonyms	6,7-Dihydro-2-methylpyrazolo[1,5-a]pyrimidin-5(4H)-one; 2-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-5-one; 380391-51-5; Pyrazolo[1,5-a]pyrimidin-5(4H)-one, 6,7-dihydro-2-methyl-; 2-Methyl-6,7-dihydro-4H-pyrazolo[1,5-a]pyrimidin-5-one
EINECS	Contact for details

Quality Control

Our production of Pyrazolo[1,5-A]Pyrimidin-5(4H)-One, 6,7-Dihydro-2-Methyl- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for your critical R&D and scale-up processes. All materials are characterized and tested against comprehensive specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment. We support development under quality systems appropriate for your project phase, from research-grade to cGMP standards.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
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.