Description

Pyrazolo[1,5-A]Pyrimidine-6-Carbonitrile, 5-Amino- is a high-purity, heterocyclic organic building block of significant interest in advanced chemical synthesis. This compound matters as a critical intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily needed 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

• Pharmaceutical Intermediate: Key building block for the synthesis of kinase inhibitors and other small-molecule drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a precursor for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components for organic light-emitting diodes (OLEDs).
• Chemical Biology: Employed in the design and synthesis of molecular probes and tool compounds for studying biological pathways.
• Custom Synthesis: A versatile starting material for contract research organizations (CROs) and custom synthesis providers to fulfill client-specific molecular targets.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrimidine-6-Carbonitrile, 5-Amino-
CAS No.	255715-66-3
Molecular Formula	C7H5N5
Molecular Weight	159.15 g/mol
Synonyms	5-Aminopyrazolo[1,5-a]pyrimidine-6-carbonitrile; 6-Cyano-5-aminopyrazolo[1,5-a]pyrimidine; 5-Amino-6-cyanopyrazolo[1,5-a]pyrimidine; Pyrazolo[1,5-a]pyrimidine-6-carbonitrile, 5-amino-; 255715-66-3; 5-Amino-pyrazolo[1,5-a]pyrimidine-6-carbonitrile; 5-Amino-6-cyano-pyrazolo[1,5-a]pyrimidine
EINECS	Contact for details

Quality Control

Our Pyrazolo[1,5-A]Pyrimidine-6-Carbonitrile, 5-Amino- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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	≤ 0.5%

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