Description

5H-Cyclopenta[C]Pyridin-5-One,6,7-Dihydro-7-Methyl-,(+)-(9Ci) is a high-purity chiral organic compound with the CAS registry number 119308-94-0. This specialized intermediate is valued for its unique fused-ring structure, which serves as a critical building block in advanced synthetic chemistry. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and complex fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new therapeutic agents, particularly for central nervous system (CNS) targets.
• Asymmetric Synthesis: Used as a precursor or ligand in catalytic asymmetric reactions to induce chirality in target molecules.
• Agrochemical Research: Serves as a structural motif in the synthesis of novel pesticides and herbicides with specific biological activity.
• Material Science: Potential building block for advanced organic electronic materials and liquid crystals due to its rigid, conjugated core.
• Academic & R&D: Employed in methodological studies and as a reference standard in chemical and pharmacological research.

Basic Information

Product Name	5H-Cyclopenta[C]Pyridin-5-One,6,7-Dihydro-7-Methyl-,(+)-(9Ci)
CAS No.	119308-94-0
Molecular Formula	C9H9NO
Molecular Weight	147.17 g/mol
Synonyms	(+)-6,7-Dihydro-7-methyl-5H-cyclopenta[c]pyridin-5-one; (7R)-6,7-Dihydro-7-methyl-5H-cyclopenta[c]pyridin-5-one; 7-Methyl-6,7-dihydro-5H-cyclopenta[c]pyridin-5-one, (+)-; 5H-Cyclopenta[c]pyridin-5-one, 6,7-dihydro-7-methyl-, (7R)-; 119308-94-0; (+)-7-Methyl-6,7-dihydro-5H-cyclopenta[c]pyridin-5-one
EINECS	Contact for details

Quality Control

Our 5H-Cyclopenta[C]Pyridin-5-One,6,7-Dihydro-7-Methyl-,(+)-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and pharmaceutical applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and enantiomeric excess.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Enantiomeric Excess)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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