Description

(9S)- 3,10-Didehydro-10,11-Dihydro-6'-Methoxycinchonan-9-Ol Acetate CAS NO 139239-49-9 is a high-purity, synthetic derivative of the cinchona alkaloid family, serving as a critical chiral intermediate and building block in advanced organic synthesis. Its value lies in providing a defined stereochemical framework essential for producing enantiomerically pure compounds, which are fundamental to modern pharmaceutical and agrochemical research. This product is primarily needed by R&D chemists and process development scientists in the pharmaceutical, fine chemical, and academic sectors for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting neurological and cardiovascular diseases.
• Catalyst Ligand Synthesis: Used to construct sophisticated ligands for asymmetric catalysis, enabling more efficient and selective chemical transformations.
• Fine Chemical Research: Serves as a versatile building block in academic and industrial laboratories for exploring novel synthetic pathways and complex natural product analogs.
• Agrochemical Development: Employed in the research phase for creating new, enantiomerically pure crop protection agents with improved efficacy and environmental profiles.
• Reference Standard: Acts as a high-purity analytical standard for quality control and method development in chromatographic analysis within QC/QA laboratories.

Basic Information

Product Name	(9S)- 3,10-Didehydro-10,11-Dihydro-6'-Methoxycinchonan-9-Ol Acetate
CAS No.	139239-49-9
Molecular Formula	C21H24N2O3
Molecular Weight	352.43 g/mol
Synonyms	(9S)-3,10-Didehydro-10,11-dihydro-6'-methoxycinchonan-9-ol acetate; 10,11-Dihydrocinchonan-9-ol, 3,10-didehydro-6'-methoxy-, 9-acetate, (9S)-; (9S)-10,11-Dihydro-6'-methoxycinchonan-9-yl acetate; Cinchonan-9-ol, 10,11-dihydro-6'-methoxy-, acetate (ester), (9S)-; A derivative of Dihydroquinine; Chiral Cinchona Alkaloid Ester.
EINECS	Contact for details

Quality Control

Our (9S)- 3,10-Didehydro-10,11-Dihydro-6'-Methoxycinchonan-9-Ol Acetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and chiral integrity, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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). Keep away from heat and incompatible materials. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
Loss on Drying	≤ 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.