Description

Pyrimidine, 4-(1H-Pyrazol-4-Yl)- (9Ci) is a heterocyclic organic compound featuring a fused pyrimidine and pyrazole ring system. This specialized chemical building block is valued for its unique molecular architecture, which serves as a critical scaffold in advanced pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the life sciences sector for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the research and development of new drug candidates, particularly those targeting kinase inhibition and other enzymatic pathways.
• Agrochemical Synthesis: Used in the design and synthesis of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Biology Research: Employed as a molecular probe or scaffold in studying protein-ligand interactions and biochemical mechanisms.
• Material Science Research: Investigated as a building block for organic electronic materials and metal-organic frameworks (MOFs) due to its nitrogen-rich, planar structure.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds for client projects.

Basic Information

Product Name	Pyrimidine, 4-(1H-Pyrazol-4-Yl)- (9Ci)
CAS No.	28648-87-5
Molecular Formula	C7H6N4
Molecular Weight	146.15 g/mol
Synonyms	4-(1H-Pyrazol-4-yl)pyrimidine; 4-(1H-Pyrazol-4-yl)pyrimidine (9CI); 4-Pyrimidinyl-1H-pyrazole; 1H-Pyrazole, 4-(4-pyrimidinyl)-; 4-(4-Pyrimidinyl)-1H-pyrazole; Pyrimidine, 4-(1H-pyrazol-4-yl)-; 28648-87-5
EINECS	Contact for details

Quality Control

Our Pyrimidine, 4-(1H-Pyrazol-4-Yl)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the exacting standards required for research and development. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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
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.