Description

1-(2-Cyclopenten-1-Yl)-5-Fluoro-2,4(1H,3H)-Pyrimidinedione is a specialized fluorinated pyrimidinedione derivative, a key intermediate in advanced pharmaceutical synthesis. Its core value lies in enabling the development of novel nucleoside analogs and antiviral agents, offering researchers a precise building block for targeted molecular construction. This compound is essential for R&D and production teams in the pharmaceutical and biotechnology sectors, particularly those focused on antiviral, anticancer, and other therapeutic small molecule discovery programs.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel nucleoside analog drugs.
• Antiviral Drug Research: Used in the R&D of potential antiviral agents targeting viral polymerases.
• Oncology Research: Serves as a precursor in the development of chemotherapeutic agents and targeted cancer therapies.
• Biochemical Research: Employed in studies of enzyme inhibition and nucleic acid metabolism.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs for client-specific molecule development.
• Academic Research: Used in university and institutional labs for medicinal chemistry and organic synthesis projects.

Basic Information

Product Name	1-(2-Cyclopenten-1-Yl)-5-Fluoro-2,4(1H,3H)-Pyrimidinedione
CAS No.	138191-89-6
Molecular Formula	C9H9FN2O2
Molecular Weight	196.18 g/mol
Synonyms	5-Fluoro-1-(2-cyclopenten-1-yl)-2,4(1H,3H)-pyrimidinedione; 5-Fluoro-1-(cyclopent-1-en-1-yl)pyrimidine-2,4(1H,3H)-dione; 1-(2-Cyclopenten-1-yl)-5-fluorouracil; 5-Fluoro-1-(1-cyclopenten-1-yl)uracil; 5-Fluoro-1-(cyclopenten-1-yl)uracil; 5-FU Cyclopentenyl Derivative; FCyU (abbreviation); Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 1-(2-Cyclopenten-1-Yl)-5-Fluoro-2,4(1H,3H)-Pyrimidinedione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity intermediates for pharmaceutical R&D and cGMP-compliant synthesis.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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