Description

Cyclopentanecarboxylic Acid, 3-Methyl-, (1R,3R)-Rel- (9Ci) is a high-purity chiral building block of significant interest in advanced organic synthesis. Its defined stereochemistry makes it a valuable precursor for constructing complex molecules with specific three-dimensional architectures. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in projects requiring specific stereocenters.
• Agrochemical Synthesis: Used in the creation of advanced, stereochemically-defined pesticides and herbicides where biological activity is orientation-dependent.
• Asymmetric Catalysis Ligand Precursor: Serves as a starting material for synthesizing novel chiral ligands and catalysts used in enantioselective reactions.
• Fine Chemical Production: Employed in the manufacture of specialty and performance chemicals that require a high degree of structural and stereochemical purity.
• Academic & Industrial Research: A valuable tool for methodological development in organic chemistry and for probing structure-activity relationships (SAR).

Basic Information

Product Name	Cyclopentanecarboxylic Acid, 3-Methyl-, (1R,3R)-Rel- (9Ci)
CAS No.	6240-44-4
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	(1R,3R)-3-Methylcyclopentanecarboxylic Acid; rel-(1R,3R)-3-Methylcyclopentane-1-carboxylic Acid; (1R,3R)-3-Methyl-1-cyclopentanecarboxylic Acid; 3-Methylcyclopentanecarboxylic Acid (rel-(1R,3R)-form); Cyclopentanecarboxylic acid, 3-methyl-, (1R,3R)-rel-; (1R,3R)-rel-3-Methylcyclopentanecarboxylic Acid
EINECS	Contact for details

Quality Control

Our Cyclopentanecarboxylic Acid, 3-Methyl-, (1R,3R)-Rel- (9Ci) is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis, to ensure it meets the exacting standards required for advanced synthetic applications. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are provided to guarantee traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (enantiomeric excess)
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.