Description

Pyrazolo[1,5-A]Pyrimidin-7(4H)-One, 5-Amino- (9Ci) is a heterocyclic organic compound belonging to the pyrazolopyrimidine class, serving as a crucial advanced pharmaceutical intermediate. Its value lies in its role as a versatile building block for the synthesis of more complex molecules with potential biological activity. This high-purity intermediate is primarily needed by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs), particularly for therapeutic areas like oncology and inflammation.

Application

• Pharmaceutical Intermediate: Core building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Key scaffold in drug discovery programs for structure-activity relationship (SAR) studies and lead optimization.
• Biochemical Reagent: Used in life science research as a tool compound to study specific biological pathways and enzyme inhibition.
• Agrochemical Development: Potential intermediate in the research and synthesis of new crop protection agents and pesticides.
• Material Science: Investigated as a precursor for the development of specialty chemicals and functional materials.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrimidin-7(4H)-One, 5-Amino- (9Ci)
CAS No.	96335-42-1
Molecular Formula	C6H6N4O
Molecular Weight	150.14 g/mol
Synonyms	5-Aminopyrazolo[1,5-a]pyrimidin-7(4H)-one; 5-Amino-7H-pyrazolo[1,5-a]pyrimidin-7-one; 5-Amino-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine; 5-Amino-4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine; 5-Aminopyrazolo[1,5-a]pyrimidin-7-one; 5-Amino-7H-pyrazolo[1,5-a]pyrimidin-7-one; 5-Amino-7-oxo-4,7-dihydro-pyrazolo[1,5-a]pyrimidine
EINECS	Contact for details

Quality Control

Our Pyrazolo[1,5-A]Pyrimidin-7(4H)-One, 5-Amino- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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