Description

Bicyclo[2.2.1]Heptane-2-Acetic Acid, 5-Oxo-, Ethyl Ester, (1R,2R,4R)-Rel- (9Ci) is a high-purity, stereochemically defined chiral building block essential for advanced organic synthesis. This compound matters because its rigid bicyclic framework and functional groups make it a valuable precursor for developing complex molecules with specific three-dimensional architectures. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Synthesis: Used in the development of advanced, stereoselective pesticides and herbicides where the specific spatial orientation of the molecule is critical for bioactivity.
• Asymmetric Catalysis Ligand Precursor: Serves as a starting material for synthesizing sophisticated chiral ligands and organocatalysts.
• Material Science Research: Employed in the creation of specialty polymers and advanced organic materials with tailored properties.
• Academic & R&D Laboratories: A valuable tool for methodological studies in organic chemistry, including new cycloaddition and functionalization reactions.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing complex, naturally-inspired odorant molecules with specific stereochemistry.

Basic Information

Product Name	Bicyclo[2.2.1]Heptane-2-Acetic Acid, 5-Oxo-, Ethyl Ester, (1R,2R,4R)-Rel- (9Ci)
CAS No.	802911-59-7
Molecular Formula	C11H16O3
Molecular Weight	196.24 g/mol
Synonyms	rel-(1R,2R,4R)-Bicyclo[2.2.1]heptane-2-acetic acid, 5-oxo-, ethyl ester; Ethyl 5-oxobicyclo[2.2.1]heptane-2-acetate, (1R,2R,4R)-rel-; (rel-1R,2R,4R)-Ethyl 5-oxobicyclo[2.2.1]heptane-2-acetate; 5-Oxonorbornane-2-acetic acid ethyl ester, (1R,2R,4R)-rel-; Bicyclo[2.2.1]heptane-2-acetic acid, 5-oxo-, ethyl ester, (1R,2R,4R)-rel-; 802911-59-7; (1R,2R,4R)-rel-5-Oxobicyclo[2.2.1]heptane-2-acetic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our Bicyclo[2.2.1]Heptane-2-Acetic Acid, 5-Oxo-, Ethyl Ester, (1R,2R,4R)-Rel- (9Ci) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure high chemical and isomeric purity suitable for sensitive synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, assay, and impurity profiles.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (1R,2R,4R)
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.