Description

[1aR,3S,4S,6aS,7S,11R,11aS,(+)]-1aβ,3,4,6,6a,7,8,10,11,11a-Decahydro-4-hydroxy-4,6aα,11aβ-trimethyl-7α-(1-methylethyl)-3,11-epoxycyclopenta[5,6]cycloundeca[1,2-b]oxirene-5(2H)-one is a high-purity, complex sesquiterpene lactone derivative. This compound is valued for its intricate stereochemistry and serves as a critical advanced intermediate or reference standard in specialized organic synthesis. It is primarily required by research and development laboratories in the pharmaceutical, agrochemical, and fine chemical sectors for the development of novel bioactive molecules.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block for the synthesis of complex natural product analogs and potential therapeutic agents.
• Agrochemical Research: Used in the development of new pesticides or herbicides, leveraging its unique sesquiterpenoid backbone for bioactivity.
• Reference Standard: Acts as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Organic Synthesis Research: Employed in academic and industrial R&D to study complex chemical transformations, cycloadditions, and stereoselective reactions.
• Fine Chemical Production: Used as a precursor for the manufacture of specialty chemicals, flavors, or fragrances requiring specific stereochemical configurations.

Basic Information

Product Name	[1aR,3S,4S,6aS,7S,11R,11aS,(+)]-1aβ,3,4,6,6a,7,8,10,11,11a-Decahydro-4-hydroxy-4,6aα,11aβ-trimethyl-7α-(1-methylethyl)-3,11-epoxycyclopenta[5,6]cycloundeca[1,2-b]oxirene-5(2H)-one
CAS No.	94818-03-8
Molecular Formula	C20H28O5
Molecular Weight	348.43 g/mol
Synonyms	(+)-1aβ,3,4,6,6a,7,8,10,11,11a-Decahydro-4-hydroxy-4,6aα,11aβ-trimethyl-7α-(1-methylethyl)-3,11-epoxycyclopenta[5,6]cycloundeca[1,2-b]oxirene-5(2H)-one; 94818-03-8; 3,11-Epoxycyclopenta[5,6]cycloundeca[1,2-b]oxirene derivative; Complex Sesquiterpene Lactone; Advanced Synthetic Intermediate; CAS 94818-03-8
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive analytical data to support your R&D and production needs. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request. Our quality systems are designed to meet the stringent requirements for reference standards and advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 0.5%

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