Description

Bicyclo[4.2.1]Non-3-En-9-One, 7-Ethyl-1,3,4,6-Tetramethyl-, (1R,6R,7S)-Rel- (9Ci) is a high-purity, stereochemically defined bicyclic ketone that serves as a critical chiral building block in advanced organic synthesis. Its complex, rigid molecular framework makes it invaluable for constructing sophisticated molecular architectures with precise three-dimensional control. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) and anti-infective agents.
• Agrochemical Research: Used in the development of novel, stereoselective pesticides and herbicides where the specific spatial orientation of the molecule is crucial for biological activity.
• Asymmetric Catalysis Ligand Precursor: Serves as a starting material for the synthesis of novel chiral ligands and organocatalysts used in enantioselective transformations.
• Fragrance & Flavor Chemistry: Its unique bicyclic structure can be utilized to create novel odorants and flavor compounds with complex, long-lasting sensory profiles.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers with tailored thermal and mechanical properties.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic synthesis, including cycloaddition reactions and stereochemical investigations.

Basic Information

Product Name	Bicyclo[4.2.1]Non-3-En-9-One, 7-Ethyl-1,3,4,6-Tetramethyl-, (1R,6R,7S)-Rel- (9Ci)
CAS No.	578714-74-6
Molecular Formula	C15H24O
Molecular Weight	220.35 g/mol
Synonyms	rel-(1R,6R,7S)-7-Ethyl-1,3,4,6-tetramethylbicyclo[4.2.1]non-3-en-9-one; 7-Ethyl-1,3,4,6-tetramethylbicyclo[4.2.1]non-3-en-9-one (rel-(1R,6R,7S)-); Bicyclo[4.2.1]non-3-en-9-one, 7-ethyl-1,3,4,6-tetramethyl-, (1R,6R,7S)-rel-; (1R,6R,7S)-rel-7-Ethyl-1,3,4,6-tetramethylbicyclo[4.2.1]non-3-en-9-one; CAS 578714-74-6
EINECS	Contact for details

Quality Control

Our Bicyclo[4.2.1]Non-3-En-9-One, 7-Ethyl-1,3,4,6-Tetramethyl-, (1R,6R,7S)-Rel- (9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high chemical purity, enantiomeric excess, and structural integrity. Standard specifications are verified by techniques including HPLC, GC, NMR, and chiral analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and chiral purity is provided with each shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 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.