Description

Pyrazolo[1,5-A]Pyrimidine-3-Carbonitrile, 5-Methyl- is a high-value heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique fused pyrazolopyrimidine core, functionalized with a nitrile group, makes it an essential intermediate for developing novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors and other small-molecule drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in developing new classes of herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a building block for organic electronic materials and advanced polymers.
• Chemical Biology: Employed as a molecular probe or scaffold in biochemical and pharmacological research.
• Custom Synthesis: A versatile starting material for contract research organizations (CROs) and CDMOs performing bespoke chemical synthesis.

Basic Information

Product Name	Pyrazolo[1,5-A]Pyrimidine-3-Carbonitrile, 5-Methyl-
CAS No.	879900-25-1
Molecular Formula	C8H6N4
Molecular Weight	158.16 g/mol
Synonyms	5-Methylpyrazolo[1,5-a]pyrimidine-3-carbonitrile; 5-Methyl-3-cyanopyrazolo[1,5-a]pyrimidine; 5-Methylpyrazolo[1,5-a]pyrimidine-3-carbonitrile; 879900-25-1; 5-Methyl-1H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile; 5-Methylpyrazolo[1,5-a]pyrimidine-3-carbonitrile; 5-Methyl-3-pyrazolo[1,5-a]pyrimidinecarbonitrile
EINECS	Contact for details

Quality Control

Our Pyrazolo[1,5-A]Pyrimidine-3-Carbonitrile, 5-Methyl- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent chemical identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.