Description

Tetracyclo[4.2.0.02,5.03,8]Octane-4-Carboxylic Acid, Stereoisomer (9Ci) is a highly functionalized, strained bicyclic carboxylic acid derivative that serves as a critical synthetic intermediate. Its unique, rigid polycyclic framework makes it a valuable building block for constructing complex molecular architectures in advanced organic synthesis. This compound is primarily sought by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those requiring complex, three-dimensional scaffolds for target binding.
• Agrochemical Research: Used in developing new pesticides and herbicides where its strained ring system can impart unique biological activity.
• Material Science: Serves as a monomer or cross-linking agent for creating polymers with specific mechanical or thermal properties.
• Organic Synthesis Building Block: Employed in methodological chemistry for cycloaddition reactions, ring-opening transformations, and stereoselective synthesis.
• Ligand and Catalyst Development: The carboxylic acid functionality allows for derivatization into chelating ligands for asymmetric catalysis.
• Academic & Industrial R&D: Fundamental research tool for studying reaction mechanisms and exploring new chemical space.

Basic Information

Product Name	Tetracyclo[4.2.0.02,5.03,8]Octane-4-Carboxylic Acid, Stereoisomer (9Ci)
CAS No.	53993-25-2
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	4-Carboxytetracyclo[4.2.0.02,5.03,8]octane; Bicyclo[2.2.0]hexane-1-carboxylic acid, 5,6-dihydro- (8CI); Tetracyclo[4.2.0.02,5.03,8]octane-4-carboxylic acid; 1,2:5,6-Dibenzocyclooctatetraene-1,2-dicarboxylic acid derivative (related structure); Strained bicyclic carboxylic acid; (1R,4S,5R,8S)-Tetracyclo[4.2.0.02,5.03,8]octane-4-carboxylic acid (specific stereoisomer).
EINECS	Contact for details

Quality Control

Our Tetracyclo[4.2.0.02,5.03,8]Octane-4-Carboxylic Acid, Stereoisomer is produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization, including HPLC for purity, NMR and IR for structural confirmation, and chiral analysis to verify stereochemical integrity. A detailed Certificate of Analysis (COA) documenting identity, purity, and all relevant specifications is provided with every shipment to ensure traceability and compliance with your research or quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). For long-term storage, consider keeping the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity	Contact for details
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.