Description

[1S-(1R*,4E,9S*)]-4,11,11-Trimethyl-8-Methylenebicyclo[7.2.0]Undec-4-Ene is a high-purity sesquiterpene derivative with a complex bicyclic structure, serving as a critical chiral intermediate and building block in advanced organic synthesis. Its defined stereochemistry and unique molecular framework make it invaluable for constructing complex natural products and fine chemicals with high specificity. This compound is essential for R&D and production in the pharmaceutical, agrochemical, and fragrance industries, where precise molecular architecture is required. CAS number 10579-93-8 identifies this specific stereoisomer, ensuring material consistency and traceability.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides with specific biological activity.
• Fragrance & Flavor Chemistry: Serves as a precursor for high-value aroma chemicals and terpene-based fragrance compounds.
• Organic Synthesis Research: A valuable reagent in academic and industrial laboratories for methodology development and natural product total synthesis.
• Material Science: Potential monomer or modifier for creating specialized polymers with unique properties.
• Catalysis & Ligand Development: Can be utilized to develop novel chiral ligands or organocatalysts for asymmetric synthesis.

Basic Information

Product Name	[1S-(1R*,4E,9S*)]-4,11,11-Trimethyl-8-Methylenebicyclo[7.2.0]Undec-4-Ene
CAS No.	10579-93-8
Molecular Formula	C15H24
Molecular Weight	204.35 g/mol
Synonyms	Bicyclo[7.2.0]undec-4-ene, 4,11,11-trimethyl-8-methylene-, (1S,4E,9S)-rel-; (1S-(1-alpha,4E,9-alpha))-4,11,11-Trimethyl-8-methylenebicyclo[7.2.0]undec-4-ene; (-)-β-Caryophyllene; trans-Caryophyllene; β-Caryophyllene (stereoisomer); Caryophyllene; HCP; BCP
EINECS	Contact for details

Quality Control

Our [1S-(1R*,4E,9S*)]-4,11,11-Trimethyl-8-Methylenebicyclo[7.2.0]Undec-4-Ene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chiral purity analysis, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment. We can support development projects with custom purity grades and analytical method development 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 and should be stored away from direct light exposure. Keep container tightly sealed when not in use to prevent potential oxidation or contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Chiral Purity (Chiral GC/HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Refractive Index	Contact for details
Density	~0.90 g/cm³
Water Content (KF)	≤ 0.5%

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