Description

Cyclopentanecarboxylic Acid, 2-(4-Bromobenzoyl)-, (1R,2R)- is a high-purity chiral building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecules with defined stereochemistry, enabling the development of novel active pharmaceutical ingredients (APIs) and specialty chemicals. It is primarily needed by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for applications in asymmetric synthesis and medicinal chemistry.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring stereospecificity.
• Asymmetric Synthesis: Used as a building block in catalytic asymmetric reactions to introduce the (1R,2R)-cyclopentane scaffold into target molecules.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies and lead optimization for drug discovery programs.
• Agrochemical Synthesis: Serves as a precursor in the development of novel, stereochemically defined pesticides and herbicides.
• Fine Chemical Production: Utilized in the custom synthesis of specialty chemicals, flavors, and fragrances where specific chirality is required.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and process chemistry optimization.

Basic Information

Item	Details
Product Name	Cyclopentanecarboxylic Acid, 2-(4-Bromobenzoyl)-, (1R,2R)-
CAS No.	791594-13-3
Molecular Formula	C13H13BrO3
Molecular Weight	297.15 g/mol
Synonyms	(1R,2R)-2-(4-Bromobenzoyl)cyclopentanecarboxylic Acid; (1R,2R)-2-(p-Bromobenzoyl)cyclopentane-1-carboxylic Acid; (1R,2R)-rel-2-[(4-Bromophenyl)carbonyl]cyclopentanecarboxylic Acid; (1R,2R)-2-(4-Bromobenzoyl)-1-cyclopentanecarboxylic Acid; (1R,2R)-2-(4-Bromobenzoyl)cyclopentane-1-carboxylic Acid; (1R,2R)-2-(4-Bromobenzoyl)cyclopentane carboxylic acid; (1R,2R)-2-(4-Bromobenzoyl)cyclopentane-1-carboxylate (deprotonated form).
EINECS	Contact for details

Quality Control

Our Cyclopentanecarboxylic Acid, 2-(4-Bromobenzoyl)-, (1R,2R)- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee identity, purity, and stereochemical integrity.

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). This material is hygroscopic (moisture-sensitive); ensure containers are sealed tightly after each use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (1R,2R)
Loss on Drying	≤ 0.5%

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