Description

(3As)-1,2,3,4,5,6,7,8,9,9Aα-Decahydro-1,1,7-Trimethyl-3Aβ,7β-Methano-3Ah-Cyclopentacyclooctene is a complex, high-purity bicyclic sesquiterpene derivative with a unique methano-bridged cyclopentacyclooctene structure. This compound serves as a critical chiral intermediate and a versatile building block in advanced organic synthesis, prized for its defined stereochemistry and rigid molecular framework. It is essential for B2B clients in the pharmaceutical, fragrance, and specialty chemical industries engaged in the research and production of complex molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug candidates, particularly in steroid-like or terpenoid-based therapeutic agents.
• Fragrance & Flavor Chemistry: Used as a precursor for high-value aroma chemicals, contributing woody, amber, or musky olfactory notes in premium fragrance formulations.
• Advanced Material Research: Acts as a monomer or cross-linking agent in the development of specialty polymers with unique thermal or mechanical properties.
• Catalyst & Ligand Development: The rigid, three-dimensional structure makes it a valuable scaffold for designing novel asymmetric catalysts and chiral ligands.
• Organic Synthesis Reference Standard: Employed as a high-purity analytical standard for method development and quality control in research laboratories.
• Agrochemical Synthesis: Serves as an intermediate in the production of specialized, biologically active compounds for crop protection.

Basic Information

Product Name	(3As)-1,2,3,4,5,6,7,8,9,9Aα-Decahydro-1,1,7-Trimethyl-3Aβ,7β-Methano-3Ah-Cyclopentacyclooctene
CAS No.	469-91-0
Molecular Formula	C15H24
Molecular Weight	204.35 g/mol
Synonyms	Longifolene; (1R,2R,6S,7S,8S)-4,4,8-Trimethyltricyclo[6.3.1.0²,⁷]dodecane; (-)-Longifolene; Longicyclene; 1,2,3,4,5,6,7,8,9,9Aα-Decahydro-1,1,7-trimethyl-3Aβ,7β-methano-3Ah-cyclopentacyclooctene; Juniper camphor; Kautschin
EINECS	207-416-9

Quality Control

Our production of (3As)-1,2,3,4,5,6,7,8,9,9Aα-Decahydro-1,1,7-Trimethyl-3Aβ,7β-Methano-3Ah-Cyclopentacyclooctene adheres to a rigorous quality management system. Each batch is analyzed using advanced chromatographic and spectroscopic techniques (GC, HPLC, NMR) to ensure identity, purity, and enantiomeric excess meet exacting specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage under an inert atmosphere (e.g., nitrogen or argon), please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (GC)	≥ 98.0%
Optical Rotation [α]20/D	-40° to -44° (c=1 in CHCl3)
Refractive Index n20/D	1.498 - 1.502
Relative Density (20°C)	0.928 - 0.935
Related Substances (GC)	Total impurities ≤ 2.0%

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