Description

Pyrazolo[1,5-A]Pyrimidine-3,5-Diamine (9Ci) is a high-purity heterocyclic organic compound, identified by CAS NO 201599-16-8, serving as a critical advanced pharmaceutical intermediate. This compound matters for its role as a versatile building block in the synthesis of complex molecules, particularly in medicinal chemistry. It is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality intermediates for drug discovery and process development.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in kinase inhibitor research.
• Medicinal Chemistry Research: Used in the design and development of new therapeutic agents targeting various diseases.
• Agrochemical Synthesis: Serves as a precursor in the development of new pesticides and herbicides.
• Chemical Biology Probes: Utilized in the creation of molecular probes for studying biological pathways and target engagement.
• Organic Synthesis Scaffold: Provides a versatile heterocyclic core for constructing complex libraries of compounds for high-throughput screening.
• Academic & Industrial R&D: Essential for research institutions and corporate R&D labs focused on heterocyclic chemistry and material science.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrimidine-3,5-Diamine (9Ci)
CAS No.	201599-16-8
Molecular Formula	C6H6N6
Molecular Weight	162.16 g/mol
Synonyms	3,5-Diaminopyrazolo[1,5-a]pyrimidine; 3,5-Diamino-1H-pyrazolo[1,5-a]pyrimidine; Pyrazolo[1,5-a]pyrimidine-3,5-diamine; 1H-Pyrazolo[1,5-a]pyrimidine-3,5-diamine; 201599-16-8; Pyrazolo[1,5-A]Pyrimidine-3,5-Diamine; 3,5-Diamino-pyrazolo[1,5-a]pyrimidine
EINECS	Contact for details

Quality Control

Our Pyrazolo[1,5-A]Pyrimidine-3,5-Diamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all specifications and test results. We adhere to cGMP principles where applicable to support our clients in pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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