Description

(9S)-9-Hydroxy-6,7,8,9-Tetrahydrocyclohepta[B]Pyridin-5-One CAS NO 1190363-43-9 is a high-purity chiral intermediate and building block of significant interest in advanced organic synthesis. Its value lies in its complex fused-ring structure and stereogenic center, which make it a critical precursor for the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for process development and scale-up activities.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Asymmetric Catalysis Research: Serves as a sophisticated ligand precursor or substrate in the development of new catalytic systems for stereoselective transformations.
• Agrochemical Synthesis: Used in the development of advanced, biologically active molecules for crop protection and pest management.
• Fine Chemical Production: Employed as a building block for complex molecules used in materials science, dyes, and other high-value specialty chemicals.
• Academic & Process Chemistry: A valuable compound for methodological studies in organic synthesis, route scouting, and process optimization in both academic and industrial R&D settings.

Basic Information

Product Name	(9S)-9-Hydroxy-6,7,8,9-Tetrahydrocyclohepta[B]Pyridin-5-One
CAS No.	1190363-43-9
Molecular Formula	C11H13NO2
Molecular Weight	191.23 g/mol
Synonyms	(9S)-9-Hydroxy-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one; (S)-9-Hydroxy-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one; 5H-Cyclohepta[b]pyridin-5-one, 6,7,8,9-tetrahydro-9-hydroxy-, (9S)-; 1190363-43-9; (S)-9-Hydroxytetrahydrocycloheptapyridinone; Chiral Cycloheptapyridinone Derivative
EINECS	Contact for details

Quality Control

Our (9S)-9-Hydroxy-6,7,8,9-Tetrahydrocyclohepta[B]Pyridin-5-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and chiral integrity, meeting the stringent requirements for advanced synthetic intermediates. Certificates of Analysis (COA) detailing chiral purity, assay, and impurity profiles are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 1.5%

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