Description

1H-Cyclopentapyrimidine (8Ci,9Ci) is a fused bicyclic heterocyclic compound that serves as a versatile and high-value synthetic intermediate in advanced organic chemistry. Its unique structural motif makes it a critical building block for the development of novel pharmacologically active molecules and functional materials. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in medicinal chemistry, agrochemical research, and material science for creating new chemical entities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and antiviral therapies.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors, due to its π-conjugated system.
• Chemical Biology: Employed as a molecular scaffold or probe in the study of biological pathways and enzyme inhibition.
• Academic & Contract Research: Utilized in universities and CROs (Contract Research Organizations) for method development and exploratory synthetic chemistry projects.
• Fine Chemical Synthesis: Acts as a specialized intermediate for the custom synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	1H-Cyclopentapyrimidine (8Ci,9Ci)
CAS No.	270-95-1
Molecular Formula	C7H6N2
Molecular Weight	118.14 g/mol
Synonyms	1H-Cyclopentapyrimidine; Cyclopentapyrimidine; 1H-Cyclopenta[d]pyrimidine; 1-Azacyclohepta-2,4,6-triene; 1H-Cyclopentapyrimidine (8CI,9CI); 270-95-1; Cyclopenta[d]pyrimidine, 1H-
EINECS	Contact for details

Quality Control

Our 1H-Cyclopentapyrimidine (8Ci,9Ci) is produced under strict quality management systems to ensure batch-to-batch consistency and high purity for research and development applications. All products undergo rigorous analytical testing, including HPLC, GC, and NMR, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Residue on Ignition	< 0.5%
Heavy Metals	< 20 ppm

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