Description

3-Oxabicyclo[3.2.0]Heptane-6-Carboxylicacid,4-Oxo-,(1R,5R,6R)-Rel-(9Ci) is a high-purity, stereochemically defined bicyclic lactone compound that serves as a critical chiral building block and synthetic intermediate. Its value lies in its rigid, fused-ring structure and specific stereochemistry, which are essential for imparting desired biological activity and physical properties in advanced molecules. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), complex natural product syntheses, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel therapeutic agents, particularly for complex target molecules.
• Asymmetric Synthesis: Utilized as a building block in stereoselective organic synthesis to construct complex molecular architectures with high enantiomeric purity.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies and lead optimization campaigns due to its constrained, three-dimensional geometry.
• Natural Product Synthesis: Serves as a precursor or intermediate in the total synthesis of complex natural products containing fused oxabicyclic motifs.
• Fine Chemical Production: Used in the manufacture of high-value specialty chemicals, including advanced materials and agrochemical intermediates.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and catalysis research.

Basic Information

Item	Details
Product Name	3-Oxabicyclo[3.2.0]Heptane-6-Carboxylicacid,4-Oxo-,(1R,5R,6R)-Rel-(9Ci)
CAS No.	184229-02-5
Molecular Formula	C7H8O4
Molecular Weight	156.14 g/mol
Synonyms	(1R,5R,6R)-4-Oxo-3-oxabicyclo[3.2.0]heptane-6-carboxylic acid; rel-(1R,5R,6R)-4-Oxo-3-oxabicyclo[3.2.0]heptane-6-carboxylic acid; (1R,5R,6R)-rel-4-Oxo-3-oxabicyclo[3.2.0]heptane-6-carboxylic acid; Bicyclic Lactone Carboxylic Acid; 3-Oxabicyclo[3.2.0]heptane-6-carboxylic acid, 4-oxo-, (1R,5R,6R)-rel-; 184229-02-5
EINECS	Contact for details

Quality Control

Our 3-Oxabicyclo[3.2.0]Heptane-6-Carboxylicacid,4-Oxo-,(1R,5R,6R)-Rel-(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and stereochemical integrity, meeting the high standards required for pharmaceutical R&D. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), enantiomeric excess, and impurity profiles are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
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.