Description

1H-Cyclopenta[3,4]Cyclobuta[1,2-D]Pyrimidine (9Ci) is a high-purity, fused heterocyclic organic compound of significant interest in advanced chemical synthesis. This specialized building block is valued for its unique polycyclic structure, which serves as a critical scaffold in the development of novel active molecules. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibitors or receptor modulators.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its complex heterocyclic core.
• Material Science: Serves as a building block for organic electronic materials, such as those used in OLEDs or conductive polymers, due to its π-conjugated system.
• Chemical Biology: Employed as a molecular probe or tag in biochemical research to study protein-ligand interactions.
• Academic & Contract Research: Utilized in university and CRO laboratories for fundamental research in organic chemistry and heterocyclic compound synthesis.

Basic Information

Product Name	1H-Cyclopenta[3,4]Cyclobuta[1,2-D]Pyrimidine (9Ci)
CAS No.	58119-09-8
Molecular Formula	C9H6N2
Molecular Weight	142.16 g/mol
Synonyms	1H-Cyclopenta[3,4]cyclobuta[1,2-d]pyrimidine; Cyclopenta[3,4]cyclobuta[1,2-d]pyrimidine, 1H-; 1H-Cyclopenta[3,4]cyclobuta[1,2-d]pyrimidine (9CI); 58119-09-8; 1H-Cyclopenta[3,4]cyclobuta[1,2-d]pyrimidine (9CI) (CAS RN: 58119-09-8); Fused tricyclic pyrimidine derivative
EINECS	Contact for details

Quality Control

Our 1H-Cyclopenta[3,4]Cyclobuta[1,2-D]Pyrimidine (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white solid
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.