Description

(3Ar)-3,3A,4,4Aα,9,9Aα-Hexahydro-5,8-Dimethyl-3-Methyleneazuleno[6,5-B]Furan-2,7-Dione CAS NO 7430-29-7 is a complex, high-purity sesquiterpene lactone derivative with a unique azulene-fused furandione structure. This compound is valued for its role as a critical advanced pharmaceutical intermediate and a versatile building block in synthetic organic chemistry. It is primarily sought by R&D laboratories and manufacturers in the pharmaceutical and fine chemical sectors for the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, particularly those targeting anti-inflammatory or anticancer pathways.
• Organic Synthesis Building Block: Utilized in research for constructing complex polycyclic frameworks due to its reactive furandione and methylene groups.
• Material Science Research: Investigated as a monomer or additive for developing novel polymers with specific optical or electronic properties.
• Agrochemical Intermediate: Potential use in the synthesis of advanced, high-efficacy crop protection agents.
• Academic & Industrial R&D: A valuable compound for methodological studies in catalysis and natural product synthesis.

Basic Information

Item	Details
Product Name	(3Ar)-3,3A,4,4Aα,9,9Aα-Hexahydro-5,8-Dimethyl-3-Methyleneazuleno[6,5-B]Furan-2,7-Dione
CAS No.	7430-29-7
Molecular Formula	C15H16O3
Molecular Weight	244.29 g/mol
Synonyms	3,3a,4,4aα,9,9aα-Hexahydro-5,8-dimethyl-3-methylideneazuleno[6,5-b]furan-2,7-dione; 5,8-Dimethyl-3-methylen-3,3a,4,4aα,9,9aα-hexahydroazuleno[6,5-b]furan-2,7-dion; Azuleno[6,5-b]furan-2,7-dione, 3,3a,4,4a,9,9a-hexahydro-5,8-dimethyl-3-methylene-, (3aR,4aS,9aS,9bR)-rel-; (rel-(3aR,4aS,9aS,9bR))-3,3a,4,4a,9,9a-Hexahydro-5,8-dimethyl-3-methylenazuleno[6,5-b]furan-2,7-dione
EINECS	Contact for details

Quality Control

Our production of (3Ar)-3,3A,4,4Aα,9,9Aα-Hexahydro-5,8-Dimethyl-3-Methyleneazuleno[6,5-B]Furan-2,7-Dione adheres to stringent GMP and ISO 9001 guidelines to ensure batch-to-batch consistency and traceability. Every lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality attributes.

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). Keep the container tightly sealed in a dry environment to prevent moisture absorption. For long-term storage, consider inert gas purging.

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)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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