Description

[E,(-)]-2-Methyl-2-Butenoic Acid (3Ar,3Aα,7Aα,9Aβ)-Dodecahydro-5α-Hydroxy-3-Methylene-4Aβ,8α-Dimethyl-2-Oxoazuleno[6,5-B]Furan-7α-Yl Ester is a high-purity, complex organic ester with a defined stereochemistry, making it a valuable chiral building block and intermediate for advanced chemical synthesis. Its intricate fused-ring structure is critical for researchers and manufacturers requiring precise molecular architecture in their processes. This compound is primarily utilized in the pharmaceutical and agrochemical industries for the development of novel active ingredients and in advanced material science research.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new therapeutic agents, particularly for complex small-molecule drugs.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides where specific stereochemistry can influence biological activity.
• Chemical Research: Acts as a sophisticated building block in academic and industrial laboratories for exploring new synthetic pathways and methodologies.
• Material Science: Potential precursor for specialty polymers or liquid crystals that require rigid, complex molecular frameworks.
• Process Development: Employed in scaling up synthetic routes for complex natural product analogs or other high-value fine chemicals.

Basic Information

Product Name	[E,(-)]-2-Methyl-2-Butenoic Acid (3Ar,3Aα,7Aα,9Aβ)-Dodecahydro-5α-Hydroxy-3-Methylene-4Aβ,8α-Dimethyl-2-Oxoazuleno[6,5-B]Furan-7α-Yl Ester
CAS No.	97605-30-6
Molecular Formula	C₂₀H₂₈O₅
Molecular Weight	348.44 g/mol
Synonyms	(3Ar,3Aα,7Aα,9Aβ)-Dodecahydro-5α-hydroxy-3-methylene-4aβ,8α-dimethyl-2-oxoazuleno[6,5-b]furan-7α-yl (2E)-2-methylbut-2-enoate; Tiglic Acid Azuleno Furan Ester; (-)-Tigloyloxy-azulenolactone; 7α-Tigloyloxy-4aβ,8α-dimethyldodecahydro-5α-hydroxy-3-methylene-2-oxoazuleno[6,5-b]furan; Azulenolide Tiglate Ester; CAS 97605-30-6.
EINECS	Contact for details

Quality Control

Every batch of this advanced intermediate is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and stereochemical integrity, which is critical for your downstream synthesis. A detailed Certificate of Analysis (COA) including results from HPLC, NMR, and optical rotation is supplied with each shipment to guarantee batch-to-batch consistency and support your regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed under an inert atmosphere if long-term storage is required to prevent potential degradation.

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%
Specific Optical Rotation	Provided on COA
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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