Description

(1S,2E,6E,9S)-2,6-Dimethyl-9-(1-Methylethenyl)-2,6-Cyclodecadien-1-Ol CAS NO 50657-20-0 is a high-purity, stereochemically defined sesquiterpene alcohol with a complex decalin structure. This compound is valued for its specific chiral configuration and functional group, making it a critical advanced intermediate in fine chemical synthesis. It is primarily sought by research institutions and pharmaceutical development teams for the synthesis of novel bioactive molecules and fragrances.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block for the synthesis of complex natural products and potential drug candidates.
• Fragrance & Flavor Synthesis: Used in the creation of high-value, novel aromatic compounds for premium perfumery and flavor applications.
• Organic Synthesis Research: Acts as a sophisticated starting material or model compound in methodological studies and total synthesis projects.
• Agrochemical Intermediate: Potential use in the development of new, stereospecific active ingredients for crop protection.
• Material Science Research: Exploration of its properties for use in specialty polymers or liquid crystal materials.

Basic Information

Product Name	(1S,2E,6E,9S)-2,6-Dimethyl-9-(1-Methylethenyl)-2,6-Cyclodecadien-1-Ol
CAS No.	50657-20-0
Molecular Formula	C15H24O
Molecular Weight	220.35 g/mol
Synonyms	(-)-α-Bisabolol; Levomenol; (S)-(-)-α-Bisabolol; (S)-α-Bisabolol; 6-Methyl-2-(4-methyl-3-cyclohexen-1-yl)-5-hepten-2-ol; (1S,2E,6E,9S)-2,6-Dimethyl-9-(prop-1-en-2-yl)-2,6-cyclodecadien-1-ol; (S)-(-)-Bisabolol; α-(-)-Bisabolol
EINECS	256-060-5

Quality Control

Our production of (1S,2E,6E,9S)-2,6-Dimethyl-9-(1-Methylethenyl)-2,6-Cyclodecadien-1-Ol adheres to stringent internal quality standards to ensure batch-to-batch consistency and high chemical purity. Identity, purity, and stereochemical integrity are verified using advanced analytical techniques including GC, HPLC, and chiral analysis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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 product is light-sensitive and should be handled under an inert atmosphere for long-term storage to prevent oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Enantiomeric Purity (Chiral GC/HPLC)	≥ 98.0% (S-isomer)
Specific Rotation [α]20/D	-50° to -58° (c=1 in Ethanol)
Refractive Index n20/D	1.490 - 1.500
Related Substances (GC/HPLC)	Total impurities ≤ 5.0%

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