Description

(11S,12R)-9,10-Ethano-9,10-Dihydroanthracene-11,12-Dicarboxylic Acid CAS NO 23194-05-0 is a high-purity, stereochemically defined organic compound belonging to the class of bridged polycyclic dicarboxylic acids. This compound serves as a critical chiral building block and intermediate in advanced organic synthesis, valued for its rigid, three-dimensional structure. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of complex drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) and anti-inflammatory agents.
• Agrochemical Research: Used as a precursor in developing novel pesticides and herbicides, where its rigid scaffold can impart specific biological activity.
• Ligand and Catalyst Development: Serves as a backbone for creating chiral ligands used in asymmetric catalysis, enhancing the enantioselectivity of chemical reactions.
• Material Science: Potential monomer or additive for high-performance polymers, liquid crystals, or organic electronic materials due to its fused aromatic structure.
• Academic & R&D: A valuable reference standard and starting material in organic chemistry research for studying Diels-Alder reactions, stereochemistry, and polycyclic compound synthesis.
• Fine Chemical Synthesis: Intermediate for producing other specialty chemicals, dyes, and fluorescent markers.

Basic Information

Product Name	(11S,12R)-9,10-Ethano-9,10-Dihydroanthracene-11,12-Dicarboxylic Acid
CAS No.	23194-05-0
Molecular Formula	C₁₈H₁₄O₄
Molecular Weight	294.30 g/mol
Synonyms	(11S,12R)-9,10-Ethanoanthracene-11,12-dicarboxylic Acid; (11S,12R)-9,10-Dihydro-9,10-ethanoanthracene-11,12-dicarboxylic Acid; (11S,12R)-9,10-Ethano-9,10-dihydroanthracene-11,12-dicarboxylic Acid; (11S,12R)-9,10-Ethanoanthracene-11,12-dicarboxylic Acid; endo-(11S,12R)-9,10-Ethano-9,10-dihydroanthracene-11,12-dicarboxylic Acid; (11S,12R)-Bicyclo[2.2.2]octa-2,5-diene-2,3-dicarboxylic Acid, 1,2,3,4-Tetrahydro-; 23194-05-0
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Quality Control

Our (11S,12R)-9,10-Ethano-9,10-Dihydroanthracene-11,12-Dicarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification, to ensure it meets the high standards required for research and commercial synthesis. Certificates of Analysis (COA) detailing identity, purity, and chiral excess are provided with every shipment.

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 product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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