Description

3-Methyl-2-Butenoic Acid (3Ar,4R,5E,9E,11Ar)-2,3,3A,4,7,8,11,11A-Octahydro-6,10-Dimethyl-3-Methylene-2-Oxocyclodeca[B]Furan-4-Yl Ester is a high-purity, complex organic ester with a defined stereochemistry, serving as a critical advanced intermediate in sophisticated organic syntheses. Its value lies in its precise molecular architecture, which enables the construction of complex target molecules in pharmaceutical and agrochemical research. This compound is essential for R&D chemists and process development scientists working on novel active ingredients, particularly in the life sciences sector.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), especially in steroid-like or complex macrocyclic frameworks.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators that require specific stereochemical configurations for bioactivity.
• Fine Chemical Synthesis: Serves as a versatile chiral synthon in academic and industrial laboratories for constructing complex natural products and specialty chemicals.
• Fragrance & Flavor Precursor: Potential intermediate for creating unique musk-like or complex terpenoid-based fragrance molecules due to its structural features.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing novel polymers with specific functional properties.

Basic Information

Product Name	3-Methyl-2-Butenoic Acid (3Ar,4R,5E,9E,11Ar)-2,3,3A,4,7,8,11,11A-Octahydro-6,10-Dimethyl-3-Methylene-2-Oxocyclodeca[B]Furan-4-Yl Ester
CAS No.	63543-06-6
Molecular Formula	C22H30O4
Molecular Weight	358.48 g/mol
Synonyms	3-Methyl-2-butenoic acid (3aR,4R,5E,9E,11aR)-2,3,3a,4,7,8,11,11a-octahydro-6,10-dimethyl-3-methylene-2-oxocyclodeca[b]furan-4-yl ester; 3-Methylcrotonic Acid Ester of a Decalin-Fused Lactone; (3aR,4R,5E,9E,11aR)-4-[(3-Methylbut-2-enoyl)oxy]-6,10-dimethyl-3-methylidene-3a,4,7,8,11,11a-hexahydrocyclodeca[b]furan-2-one; CAS 63543-06-6; A complex sesquiterpenoid ester derivative.
EINECS	Contact for details

Quality Control

Every batch of this high-value intermediate is produced and controlled under a strict quality management system. We provide comprehensive analytical data to support your regulatory and development needs. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are supplied with each shipment. Our quality protocols are designed to meet the stringent requirements of cGMP and ISO 9001 standards for research and development materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound may be sensitive to prolonged exposure to heat and moisture. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single unknown impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Specific Rotation	Contact for details

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