Description

4H-Cyclopentapyrimidin-4-One, 3,5,6,7-Tetrahydro-2-Methyl- (9Ci) CAS NO 65818-01-1 is a versatile heterocyclic organic compound belonging to the cyclopentapyrimidinone class. This specialized chemical building block is valued for its unique fused-ring structure, which serves as a critical scaffold in advanced synthetic chemistry. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used as a core scaffold for developing new pesticides, herbicides, and fungicides with potentially improved efficacy and environmental profiles.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and exploring new chemical spaces.
• Material Science Research: Investigated as a potential monomer or precursor for specialty polymers and advanced organic materials with specific electronic or photonic properties.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development, quality control, and regulatory submissions in chemical manufacturing.

Basic Information

Product Name	4H-Cyclopentapyrimidin-4-One, 3,5,6,7-Tetrahydro-2-Methyl- (9Ci)
CAS No.	65818-01-1
Molecular Formula	C8H10N2O
Molecular Weight	150.18 g/mol
Synonyms	2-Methyl-3,5,6,7-tetrahydro-4H-cyclopentapyrimidin-4-one; 2-Methyl-4,5,6,7-tetrahydrocyclopentapyrimidin-4-one; 3,5,6,7-Tetrahydro-2-methyl-4H-cyclopentapyrimidin-4-one; 2-Methyl-4,5,6,7-tetrahydro-1H-cyclopentapyrimidin-4-one; 4H-Cyclopentapyrimidin-4-one, 3,5,6,7-tetrahydro-2-methyl-; CPO derivative; Tetrahydrocyclopentapyrimidinone
EINECS	Contact for details

Quality Control

Our 4H-Cyclopentapyrimidin-4-One, 3,5,6,7-Tetrahydro-2-Methyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP and ISO standards for research and commercial-grade materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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