Description

Cyclopentanecarboxylic Acid, 2-(Hydroxymethyl)-, Methyl Ester, (1R,2R)-Rel- 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 ingredients. It is primarily needed by pharmaceutical R&D and fine chemical manufacturers for applications in asymmetric synthesis and the production of specialized agrochemicals.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in antiviral and anti-inflammatory drug candidates.
• Asymmetric Synthesis: Utilized as a starting material or reagent in stereoselective reactions to introduce the (1R,2R) cyclopentane scaffold into target molecules.
• Agrochemical Synthesis: Serves as a precursor in the manufacture of advanced, enantiomerically pure pesticides and herbicides.
• Ligand and Catalyst Development: Used in the preparation of chiral ligands and organocatalysts for use in homogeneous catalysis.
• Academic and Industrial Research: A valuable compound for methodological studies in organic chemistry and process development within fine chemical R&D laboratories.
• Custom Synthesis Projects: Employed by contract research and manufacturing organizations (CROs/CMOs) for bespoke synthesis of complex organic targets for clients.

Basic Information

Product Name	Cyclopentanecarboxylic Acid, 2-(Hydroxymethyl)-, Methyl Ester, (1R,2R)-Rel-
CAS No.	502650-66-0
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	(1R,2R)-rel-2-(Hydroxymethyl)cyclopentanecarboxylic Acid Methyl Ester; Methyl (1R,2R)-rel-2-(Hydroxymethyl)cyclopentanecarboxylate; rel-(1R,2R)-Methyl 2-(Hydroxymethyl)cyclopentanecarboxylate; (1R,2R)-Methyl 2-(Hydroxymethyl)cyclopentane-1-carboxylate (rel); Cyclopentanecarboxylic acid, 2-(hydroxymethyl)-, methyl ester, (1R,2R)-rel-; Methyl 2-(hydroxymethyl)cyclopentanecarboxylate (rel-(1R,2R)-form)
EINECS	Contact for details

Quality Control

Our Cyclopentanecarboxylic Acid, 2-(Hydroxymethyl)-, Methyl Ester, (1R,2R)-Rel- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity and chemical identity verification, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

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 away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% de (rel-(1R,2R))
Water Content (KF)	≤ 0.5%

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