Description

Pyrazolo[1,5-A]Pyrimidin-7(1H)-One, 6-Amino- (9Ci) is a heterocyclic organic compound that serves as a crucial building block in advanced chemical synthesis. This high-purity intermediate is valued for its role in constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

This versatile chemical intermediate enables innovation across several high-value sectors. Key application areas include:

• Pharmaceutical Intermediate: A key scaffold for the synthesis of novel drug candidates, particularly in kinase inhibitor research and other targeted therapies.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Material Science: Serves as a precursor for organic electronic materials, such as ligands for OLEDs or other functional polymers.
• Academic & Contract Research: A valuable reagent for medicinal chemistry programs and structure-activity relationship (SAR) studies in university and CRO laboratories.
• Chemical Biology: Employed in the design and synthesis of molecular probes and tool compounds for biological target validation.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrimidin-7(1H)-One, 6-Amino- (9Ci)
CAS No.	78666-77-0
Molecular Formula	C6H5N5O
Molecular Weight	163.14 g/mol
Synonyms	6-Aminopyrazolo[1,5-a]pyrimidin-7-one; 6-Amino-7H-pyrazolo[1,5-a]pyrimidin-7-one; 6-Amino-1H-pyrazolo[1,5-a]pyrimidin-7-one; 6-Amino-pyrazolo[1,5-a]pyrimidin-7-one; 6-Amino-7-oxo-4,7-dihydro-1H-pyrazolo[1,5-a]pyrimidine; 6-Amino-1H,7H-pyrazolo[1,5-a]pyrimidin-7-one; 6-Amino-1H-pyrazolo[1,5-a]pyrimidin-7(4H)-one
EINECS	Contact for details

Quality Control

Our production of Pyrazolo[1,5-A]Pyrimidin-7(1H)-One, 6-Amino- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for your critical R&D and scale-up processes. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing purity, identity, and impurity profiles as confirmed by advanced analytical techniques.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.