Description

(3As)-1,3Aα,4,5,6,7,8,8Aβ-Octahydro-5α-[(1R,4S)-4-Hydroxy-1,5-Dimethyl-5-Hexenyl]-3-Methyl-8-Methyleneazulene-4α,7α-Diol is a high-purity, complex sesquiterpene derivative of significant interest in advanced organic synthesis. This compound serves as a critical chiral intermediate for the development of novel bioactive molecules and fine chemicals. It is primarily sought by research institutions and industrial laboratories focused on pharmaceutical development, natural product synthesis, and fragrance chemistry.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Natural Product Synthesis: Used in the total or semi-synthesis of complex terpenoids and other natural products for research and development.
• Fragrance & Flavor Chemistry: Serves as a precursor for high-value aroma chemicals and specialty odorants due to its complex sesquiterpene backbone.
• Chemical Research: Valuable reference standard and starting material for methodological studies in stereoselective synthesis and catalysis.
• Agrochemical Development: Potential intermediate in the research and synthesis of new plant growth regulators or bioactive agrochemicals.

Basic Information

Product Name	(3As)-1,3Aα,4,5,6,7,8,8Aβ-Octahydro-5α-[(1R,4S)-4-Hydroxy-1,5-Dimethyl-5-Hexenyl]-3-Methyl-8-Methyleneazulene-4α,7α-Diol
CAS No.	115940-72-2
Molecular Formula	C₂₀H₃₂O₃
Molecular Weight	320.47 g/mol
Synonyms	5α-[(1R,4S)-4-Hydroxy-1,5-dimethyl-5-hexen-1-yl]-3-methyl-8-methylidene-1,3aα,4,5,6,7,8,8aβ-octahydroazulene-4α,7α-diol; (1R,4S,5α,8aβ)-5-[(1R,4S)-4-Hydroxy-1,5-dimethyl-5-hexen-1-yl]-3-methyl-8-methylidene-1,2,3,4,5,6,7,8-octahydroazulene-4,7-diol; A sesquiterpene diol derivative; Contact for additional trade names and aliases.
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols. Each batch is characterized and tested to ensure identity, purity, and consistency, supporting reproducible research outcomes. A comprehensive Certificate of Analysis (COA) detailing purity (typically by HPLC), chiral purity, and other critical parameters is provided with every shipment. We support development under cGMP guidelines where required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture uptake. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Chiral Purity	≥ 99.0% ee (by chiral HPLC)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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