Description

(1R,2R,4E,9S)-2-Hydroxy-4,11,11-Trimethyl-8-Methylenebicyclo[7.2.0]Undec-4-En-3-One is a high-purity, complex sesquiterpenoid derivative with significant synthetic utility. This compound matters as a versatile chiral building block and intermediate for the synthesis of biologically active molecules and fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and fragrance industries for developing novel compounds and process chemistry.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon for the research and development of novel therapeutic agents, particularly in anti-inflammatory and antimicrobial drug discovery.
• Agrochemical Synthesis: Used as a precursor in the synthesis of advanced, biologically active ingredients for crop protection products.
• Fragrance & Flavor Chemistry: Acts as a starting material for the synthesis of complex, naturally-derived odorants and flavor compounds due to its intricate bicyclic structure.
• Organic Synthesis Research: Employed as a model substrate in methodological studies for stereoselective transformations and total synthesis of natural products.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals requiring high stereochemical purity and specific molecular architecture.

Basic Information

Product Name	(1R,2R,4E,9S)-2-Hydroxy-4,11,11-Trimethyl-8-Methylenebicyclo[7.2.0]Undec-4-En-3-One
CAS No.	62346-21-8
Molecular Formula	C15H22O2
Molecular Weight	234.33 g/mol
Synonyms	2-Hydroxy-4,11,11-trimethyl-8-methylenebicyclo[7.2.0]undec-4-en-3-one; (1R,2R,4E,9S)-form; Bicyclo[7.2.0]undec-4-en-3-one, 2-hydroxy-4,11,11-trimethyl-8-methylene-, (1R,2R,4E,9S)-; (4E,9S)-2-Hydroxy-4,11,11-trimethyl-8-methylenebicyclo[7.2.0]undec-4-en-3-one
EINECS	Contact for details

Quality Control

Our (1R,2R,4E,9S)-2-Hydroxy-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 chiral HPLC and NMR, to ensure high stereochemical and chemical purity suitable for advanced synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. This material is light-sensitive and easily oxidized; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% 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.