Description

(1R,4S,4Ar,9As)-Rel-1,4,4A,9A-Tetrahydro-4A-Methyl-1,4-Methanoanthracene-9,10-Dione is a high-purity, stereochemically defined synthetic intermediate of significant interest in advanced organic synthesis. Its complex, rigid polycyclic structure makes it a valuable precursor for the development of novel pharmaceuticals and specialty chemicals. This compound is primarily sought by research institutions and industrial R&D departments focused on medicinal chemistry, asymmetric catalysis, and materials science.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Advanced Organic Synthesis: Used in complex multi-step syntheses to construct intricate molecular architectures, leveraging its fused ring system and defined stereochemistry.
• Catalysis Research: Acts as a ligand precursor or a model substrate for developing and testing new asymmetric catalytic reactions.
• Materials Science R&D: Investigated as a monomer or core structure for creating novel organic electronic materials or liquid crystals.
• Academic & Industrial Research: A critical reagent for methodological studies in total synthesis and stereoselective transformations.

Basic Information

Product Name	(1R,4S,4Ar,9As)-Rel-1,4,4A,9A-Tetrahydro-4A-Methyl-1,4-Methanoanthracene-9,10-Dione
CAS No.	97804-50-7
Molecular Formula	C₁₇H₁₆O₂
Molecular Weight	252.31 g/mol
Synonyms	rel-(1R,4S,4aR,9aS)-1,4,4a,9a-Tetrahydro-4a-methyl-1,4-methanoanthracene-9,10-dione; 1,4,4a,9a-Tetrahydro-4a-methyl-1,4-methanoanthracene-9,10-dione; 4a-Methyl-1,4-methanoanthracene-9,10-dione derivative; (1R,4S,4aR,9aS)-4a-Methyl-1,4,4a,9a-tetrahydro-1,4-methanoanthracene-9,10-dione; 9,10-Anthracenedione, 1,4,4a,9a-tetrahydro-4a-methyl-1,4-methano-, (1R,4S,4aR,9aS)-rel-
EINECS	Contact for details

Quality Control

Every batch of (1R,4S,4Ar,9As)-Rel-1,4,4A,9A-Tetrahydro-4A-Methyl-1,4-Methanoanthracene-9,10-Dione is manufactured under strict quality management systems. We provide comprehensive analytical data to ensure identity, purity, and stereochemical integrity, with specifications typically covering assay (by HPLC), chiral purity, and related substances. A Certificate of Analysis (COA) is supplied with each shipment, and custom purity grades or analytical packages can be discussed to meet specific research or development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The container should be kept in a well-ventilated area and protected from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% de
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C

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