Description

5H-Cyclopentapyrimidin-2-Amine, 6,7-Dihydro- (9Ci) is a high-purity, heterocyclic organic compound serving as a critical building block in advanced chemical synthesis. This specialized intermediate is valued for its unique fused-ring structure, which enables the development of novel molecular architectures with targeted properties. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the discovery and development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and oncology targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Chemical Biology Probe: Serves as a scaffold for creating tool compounds to study biological pathways and protein functions.
• Material Science: Investigated as a monomer or precursor for specialty polymers and organic electronic materials.
• Academic & Contract Research: Employed in university laboratories and CROs (Contract Research Organizations) for method development and exploratory chemistry.

Basic Information

Product Name	5H-Cyclopentapyrimidin-2-Amine, 6,7-Dihydro- (9Ci)
CAS No.	108990-72-3
Molecular Formula	C7H9N3
Molecular Weight	135.17 g/mol
Synonyms	6,7-Dihydro-5H-cyclopentapyrimidin-2-amine; 2-Amino-6,7-dihydro-5H-cyclopentapyrimidine; 5H-Cyclopentapyrimidin-2-amine, 6,7-dihydro-; 108990-72-3; 6,7-Dihydro-5H-cyclopenta[d]pyrimidin-2-amine; Cyclopentapyrimidin-2-amine, 6,7-dihydro-5H-; 2-Aminocyclopentapyrimidine
EINECS	Contact for details

Quality Control

Our production of 5H-Cyclopentapyrimidin-2-Amine, 6,7-Dihydro- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical characterization to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, which include data from HPLC, NMR, and mass spectrometry. Our quality systems are designed to support cGMP and ISO standards for research and development applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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