Description

(1R,4E,9S)-4,11,11-Trimethyl-8-Methylenebicyclo[7.2.0]Undec-4-En-3-One is a high-purity, specialized sesquiterpenoid ketone with a complex bicyclic structure. This compound is valued for its unique molecular framework, which serves as a critical intermediate and building block in advanced organic synthesis. It is primarily sought after by research institutions, pharmaceutical developers, and fine chemical manufacturers for applications in fragrance creation, medicinal chemistry, and the synthesis of complex natural products.

Application

• Fragrance and Flavor Intermediate: Serves as a key precursor in the synthesis of novel, high-value aroma chemicals and perfume ingredients.
• Pharmaceutical Research: Used as a sophisticated scaffold or chiral building block in the development of new active pharmaceutical ingredients (APIs).
• Organic Synthesis: Acts as a versatile intermediate for constructing complex polycyclic structures in academic and industrial research.
• Natural Product Synthesis: Employed in the total or semi-synthesis of sesquiterpenoids and other structurally related natural compounds.
• Agrochemical Development: Potential use as an intermediate in creating novel bioactive molecules for crop protection.
• Material Science Research: Investigated for its potential in creating specialized polymers or functional materials with unique properties.

Basic Information

Product Name	(1R,4E,9S)-4,11,11-Trimethyl-8-Methylenebicyclo[7.2.0]Undec-4-En-3-One
CAS No.	62346-22-9
Molecular Formula	C₁₅H₂₂O
Molecular Weight	218.33 g/mol
Synonyms	8-Methylenebicyclo[7.2.0]undec-4-en-3-one, 4,11,11-trimethyl-, (1R,4E,9S)-; (1R,4E,9S)-4,11,11-Trimethyl-8-methylenebicyclo[7.2.0]undec-4-en-3-one; Bicyclo[7.2.0]undec-4-en-3-one, 8-methylene-4,11,11-trimethyl-, (1R,4E,9S)-; Sesquiterpenoid ketone; Bicyclic sesquiterpene ketone
EINECS	Contact for details

Quality Control

Our (1R,4E,9S)-4,11,11-Trimethyl-8-Methylenebicyclo[7.2.0]Undec-4-En-3-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment ensures the material is suitable for demanding research and development applications.

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). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
Residual Solvents (GC)	Complies with ICH guidelines

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