Description

(3Ar)-3,3Aα,4,4A,7,8,8Aα,9,10,10Aα-Decahydro-4Aβ,9α-Dimethyl-3-Methylenefuro[2',3':5,6]Cyclohepta[1,2-C]Pyran-2,5-Dione is a complex, high-purity sesquiterpene lactone derivative with a unique fused-ring structure. This compound is valued for its role as a critical advanced pharmaceutical intermediate and a versatile scaffold in synthetic organic chemistry. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients. Our supply ensures consistent quality and reliable availability for your most demanding synthesis projects.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex natural product analogs and potential therapeutic agents.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Acts as a precursor for novel bioactive compounds with potential insecticidal or herbicidal activity.
• Organic Synthesis: Employed in methodological studies for challenging transformations, such as cycloadditions or stereoselective functionalizations.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and research verification.

Basic Information

Product Name	(3Ar)-3,3Aα,4,4A,7,8,8Aα,9,10,10Aα-Decahydro-4Aβ,9α-Dimethyl-3-Methylenefuro[2',3':5,6]Cyclohepta[1,2-C]Pyran-2,5-Dione
CAS No.	25080-56-2
Molecular Formula	C17H20O4
Molecular Weight	288.34 g/mol
Synonyms	Furo[2',3':5,6]cyclohepta[1,2-c]pyran-2,5-dione, 3,3aα,4,4a,7,8,8aα,9,10,10aα-decahydro-4aβ,9α-dimethyl-3-methylene-; 3-Methylenefuro[2',3':5,6]cyclohepta[1,2-c]pyran-2,5-dione decahydro derivative; Parthenolide analog; Sesquiterpene lactone intermediate; 25080-56-2; 4aβ,9α-Dimethyl-3-methylenedecahydrofuro[2',3':5,6]cyclohepta[1,2-c]pyran-2,5-dione
EINECS	Contact for details

Quality Control

Every batch of this advanced intermediate is produced and tested under a strict quality management system. We employ state-of-the-art analytical techniques, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. Our cGMP-compliant practices ensure the material meets the rigorous standards required for pharmaceutical research and development.

Storage

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

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	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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