Description

(1Ar,3R,7As,10As,11S,11Ar)-2,3,7,7A,10,10A,11,11A-Octahydro-11-Hydroxy-1A-Methyl-10-Methylene-5H-3,6-Methenofuro[3,2-G]Oxireno[D]Oxacycloundecin-5,9(1Ah)-Dione is a complex, high-purity organic compound with a unique polycyclic structure containing fused furan and oxirene rings. This compound matters as a sophisticated chemical building block and a potential intermediate for advanced pharmaceutical research and fine chemical synthesis. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients or complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel therapeutic agents, particularly for complex natural product analogs.
• Organic Synthesis Building Block: Utilized in advanced organic chemistry for constructing intricate polycyclic frameworks due to its reactive functional groups and stereochemistry.
• Agrochemical Research: Investigated as a potential precursor for new crop protection agents with unique modes of action.
• Material Science Research: Explored for the synthesis of specialized polymers or ligands with specific stereochemical properties.
• Academic & Institutional R&D: Used in universities and research institutes for methodological studies in total synthesis and stereoselective reactions.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Item	Details
Product Name	(1Ar,3R,7As,10As,11S,11Ar)-2,3,7,7A,10,10A,11,11A-Octahydro-11-Hydroxy-1A-Methyl-10-Methylene-5H-3,6-Methenofuro[3,2-G]Oxireno[D]Oxacyclundecin-5,9(1Ah)-Dione
CAS No.	10247-71-9
Molecular Formula	C17H18O6
Molecular Weight	318.32 g/mol
Synonyms	Artemisinin Dimer; Dihydroartemisinin Dimer; Arteannuin Dimer; Qinghaosu Dimer Derivative; 11-Hydroxy Dihydroartemisinin Dimer; (10R,11S)-10,11-Dihydroartemisinin Dimer; 5H-3,6-Methenofuro[3,2-g]oxireno[d]oxacycloundecin Derivative
EINECS	Contact for details

Quality Control

Our (1Ar,3R,7As,10As,11S,11Ar)-2,3,7,7A,10,10A,11,11A-Octahydro-11-Hydroxy-1A-Methyl-10-Methylene-5H-3,6-Methenofuro[3,2-G]Oxireno[D]Oxacyclundecin-5,9(1Ah)-Dione is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC, NMR, and MS to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your regulatory and quality assurance 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 (15-25°C). Keep the container tightly sealed when not in use to protect from moisture. 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)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Specific Rotation	Contact for details

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