Description

(3Ar,7Aα,9Aα)-7β-Acetoxydodecahydro-5β-Hydroxy-4Aβ,8β-Dimethyl-3-Methyleneazuleno[6,5-B]Furan-2-One is a complex sesquiterpene lactone derivative with a highly functionalized azulene-fused furanone core structure. This compound matters as a sophisticated chemical intermediate, offering a unique molecular scaffold for advanced synthetic chemistry and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel bioactive molecules.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block for the synthesis of potential drug candidates, particularly in anti-inflammatory and anticancer research.
• Advanced Organic Synthesis: Used as a complex starting material or intermediate in multi-step total synthesis projects and methodology development.
• Agrochemical Research: Investigated as a precursor for novel plant protection agents due to its sesquiterpenoid backbone.
• Chemical Biology Probe: Utilized in academic and industrial research to study biological pathways and protein interactions.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals requiring high structural complexity and purity.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and research purposes.

Basic Information

Product Name	(3Ar,7Aα,9Aα)-7β-Acetoxydodecahydro-5β-Hydroxy-4Aβ,8β-Dimethyl-3-Methyleneazuleno[6,5-B]Furan-2-One
CAS No.	16909-97-0
Molecular Formula	C₁₉H₂₈O₅
Molecular Weight	336.42 g/mol
Synonyms	7β-Acetoxy-5β-hydroxydihydrocostunolide; Dihydrocostunolide 7-acetate; 7β-Acetoxy-5β-hydroxy-11,13-dihydrocostunolide; (7β,5β)-7-(Acetyloxy)dodecahydro-5-hydroxy-4,8-dimethyl-3-methylideneazuleno[6,5-b]furan-2-one; 7β-Acetoxy-5β-hydroxy-11,13-dihydrodehydrocostus lactone; Azuleno[6,5-b]furan-2-one derivative; Sesquiterpene lactone acetate
EINECS	Contact for details

Quality Control

Our (3Ar,7Aα,9Aα)-7β-Acetoxydodecahydro-5β-Hydroxy-4Aβ,8β-Dimethyl-3-Methyleneazuleno[6,5-B]Furan-2-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for research and process chemistry. Certificates of Analysis (COA) with detailed chromatographic and spectral data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain 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)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Specific Rotation	Contact for details

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