Description

3-Methyl-2-Butenoic Acid (3As)-3A,4,5,6,6Aβ,7,8,9,9Aβ,9Bα-Decahydro-3,6,9-Tris(Methylene)-2-Oxoazuleno[4,5-B]Furan-8α-Yl Ester is a high-purity, complex organic ester with a unique fused-ring structure, making it a valuable advanced intermediate for specialized chemical synthesis. Its intricate molecular architecture provides a critical scaffold for research and development in pharmaceutical discovery and fine chemical manufacturing. This compound is essential for chemists and R&D teams working on novel active ingredients, complex natural product analogs, and high-value specialty materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly in medicinal chemistry research targeting complex molecular frameworks.
• Organic Synthesis Research: Used as a sophisticated precursor for constructing complex polycyclic and heterocyclic compounds in academic and industrial R&D laboratories.
• Fine Chemical Production: Acts as a critical intermediate in the multi-step synthesis of high-value specialty chemicals, flavors, and fragrances.
• Material Science Research: Investigated as a monomer or functional additive for developing advanced polymers with specific thermal or optical properties.
• Agrochemical Development: Potential intermediate in the research and synthesis of new-generation, complex active ingredients for crop protection.

Basic Information

Product Name	3-Methyl-2-Butenoic Acid (3As)-3A,4,5,6,6Aβ,7,8,9,9Aβ,9Bα-Decahydro-3,6,9-Tris(Methylene)-2-Oxoazuleno[4,5-B]Furan-8α-Yl Ester
CAS No.	57576-43-9
Molecular Formula	C₂₀H₂₄O₄
Molecular Weight	328.40 g/mol
Synonyms	3-Methylbut-2-enoic acid (3aR,4S,5R,6S,6aR,7R,8S,9R,9aR,9bS)-decahydro-3,6,9-tris(methylene)-2-oxoazuleno[4,5-b]furan-8-yl ester; 3-Methyl-2-butenoic acid ester with (3aR,4S,5R,6S,6aR,7R,8S,9R,9aR,9bS)-decahydro-3,6,9-tris(methylene)-2-oxoazuleno[4,5-b]furan-8-ol; Azulene ester derivative; Complex sesquiterpene ester; (3aR,4S,5R,6S,6aR,7R,8S,9R,9aR,9bS)-8-[(3-Methylbut-2-enoyl)oxy]decahydro-3,6,9-tris(methylene)-2-oxoazuleno[4,5-b]furan
EINECS	Contact for details

Quality Control

Our production of this high-purity intermediate adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for critical research applications. All materials are characterized using advanced analytical techniques including HPLC, NMR, and MS to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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