Description

(1R,4Z,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 serves as a valuable advanced intermediate or reference standard in fine chemical synthesis and fragrance research. It is primarily sought by research institutions, flavor & fragrance houses, and pharmaceutical development teams for its unique molecular framework and potential olfactory or biological activity.

Application

• Fragrance & Flavor Intermediate: Serves as a key building block for synthesizing novel aroma chemicals and complex natural fragrance analogs.
• Pharmaceutical Research: Used as a chiral intermediate or a reference standard in the development of new active pharmaceutical ingredients (APIs), particularly in terpenoid-based drug discovery.
• Organic Synthesis: Acts as a sophisticated starting material or intermediate for synthesizing other complex natural products and specialty chemicals due to its intricate bicyclic[7.2.0] skeleton.
• Academic & Industrial R&D: Employed in chemical research to study structure-activity relationships, reaction pathways of strained ring systems, and terpene chemistry.
• Analytical Standard: Provides a high-purity standard for GC-MS, HPLC, or NMR analysis in quality control laboratories for related product streams.

Basic Information

Product Name	(1R,4Z,9S)-4,11,11-Trimethyl-8-Methylenebicyclo[7.2.0]Undec-4-En-3-One
CAS No.	62413-96-1
Molecular Formula	C15H22O
Molecular Weight	218.33 g/mol
Synonyms	Bicyclo[7.2.0]undec-4-en-3-one, 4,11,11-trimethyl-8-methylene-, (1R,4Z,9S)-; (1R,4Z,9S)-4,11,11-Trimethyl-8-methylenebicyclo[7.2.0]undec-4-en-3-one; (Z)-4,11,11-Trimethyl-8-methylenebicyclo[7.2.0]undec-4-en-3-one; A sesquiterpenoid ketone
EINECS	Contact for details

Quality Control

Our production of (1R,4Z,9S)-4,11,11-Trimethyl-8-Methylenebicyclo[7.2.0]Undec-4-En-3-One adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, GC, and NMR for structural confirmation, to ensure identity, potency, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

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). Keep away from heat, sparks, and open flames. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Chiral Purity	≥ 98.0% ee (by Chiral HPLC)
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.