Description

3H-Cyclopenta[B]Pyridin-2-Amine,4,4A,5,6,7,7A-Hexahydro-4-Methyl-,[4S- is a high-purity, stereochemically defined organic intermediate of significant interest in advanced pharmaceutical synthesis. This compound matters as a key chiral building block for constructing complex molecular architectures with precise three-dimensional control. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the research and synthesis of novel drug candidates, particularly in central nervous system (CNS) and antiviral therapeutic areas.
• Agrochemical Research: Serves as a building block for developing new, stereoselective pesticides and herbicides with potentially improved efficacy and environmental profiles.
• Chemical Biology Probe Development: Used in academic and industrial research to create molecular probes for studying enzyme function and biological pathways.
• Asymmetric Catalysis Ligand Precursor: Potential utility in the synthesis of novel chiral ligands for asymmetric hydrogenation and other catalytic transformations.
• Advanced Material Synthesis: Exploration as a monomer or precursor for specialty polymers and functional materials requiring specific molecular geometry.

Basic Information

Product Name	3H-Cyclopenta[B]Pyridin-2-Amine,4,4A,5,6,7,7A-Hexahydro-4-Methyl-,[4S-
CAS No.	765249-50-1
Molecular Formula	C9H16N2
Molecular Weight	152.24 g/mol
Synonyms	(4S)-4-Methyl-4,4a,5,6,7,7a-hexahydro-3H-cyclopenta[b]pyridin-2-amine; 4-Methyl-4,4a,5,6,7,7a-hexahydro-3H-cyclopenta[b]pyridin-2-amine (4S); 765249-50-1; (4S)-4-Methyl-1,4,4a,5,6,7,7a,8-octahydrocyclopenta[b]pyridin-2-amine; 4-Methyl-1,4,4a,5,6,7,7a,8-octahydrocyclopenta[b]pyridin-2-amine (4S); (4S)-4-Methyl-4,4a,5,6,7,7a-hexahydro-2H-cyclopenta[b]pyridin-2-imine (tautomer); 4-Methylhexahydrocyclopenta[b]pyridin-2-amine (S-isomer)
EINECS	Contact for details

Quality Control

Our 3H-Cyclopenta[B]Pyridin-2-Amine,4,4A,5,6,7,7A-Hexahydro-4-Methyl-,[4S- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chiral HPLC for enantiomeric purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are provided for full traceability and quality assurance.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Purity (Chiral HPLC)	≥ 99.0% ee
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.