Description

4,8-Methanoazulen-5(3H)-One,3A,4,6,7,8,8A-Hexahydro-8-Methyl-,(3Ar,4R,8S,8As)-Rel-(9Ci) is a high-purity, stereochemically defined organic compound with the CAS number 521095-05-6. This advanced chemical intermediate is valued for its complex, rigid polycyclic structure, making it a critical building block in sophisticated synthetic pathways. It is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex molecular architectures.
• Medicinal Chemistry Research: Used as a scaffold or precursor in the synthesis of compound libraries for high-throughput screening and structure-activity relationship (SAR) studies.
• Fine Chemical Synthesis: Acts as a specialized building block for the production of complex natural product analogs, fragrances, and other high-value specialty chemicals.
• Material Science Research: Investigated as a precursor for advanced organic materials, where its unique fused ring system can impart specific electronic or structural properties.
• Academic & Industrial R&D: Employed in exploratory synthetic chemistry to develop new methodologies and access novel chemical space.

Basic Information

Product Name	4,8-Methanoazulen-5(3H)-One,3A,4,6,7,8,8A-Hexahydro-8-Methyl-,(3Ar,4R,8S,8As)-Rel-(9Ci)
CAS No.	521095-05-6
Molecular Formula	C13H18O
Molecular Weight	190.28 g/mol
Synonyms	(3aR,4R,8S,8aS)-rel-4,8-Methanoazulen-5(3H)-one, 3a,4,6,7,8,8a-hexahydro-8-methyl-; rel-(3aR,4R,8S,8aS)-3a,4,6,7,8,8a-Hexahydro-8-methyl-4,8-methanoazulen-5(3H)-one; 8-Methyl-3a,4,6,7,8,8a-hexahydro-4,8-methanoazulen-5(3H)-one; (rel)-(3aR,4R,8S,8aS)-3a,4,6,7,8,8a-Hexahydro-8-methyl-4,8-methanoazulen-5(3H)-one; 521095-05-6; 4,8-Methanoazulen-5(3H)-one, 3a,4,6,7,8,8a-hexahydro-8-methyl-, (3aR,4R,8S,8aS)-rel-
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Each batch undergoes comprehensive analytical characterization, including HPLC for purity, chiral analysis to confirm stereochemical integrity, and NMR/IR for structural verification. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring full traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity	≥ 98.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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