Description

(Cis)-3-Hydroxy-Cyclopentanecarboxylic Acid Methyl Ester is a high-purity chiral synthon and versatile chemical intermediate of significant importance in advanced organic synthesis. Its defined stereochemistry and functional group array make it a critical building block for constructing complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of prostaglandins, nucleoside analogs, and other bioactive molecules with defined stereocenters.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators requiring specific stereoisomers for optimal activity.
• Fine Chemical Production: Serves as a foundational building block for fragrances, flavors, and specialty polymers where the cis-configuration is crucial.
• Asymmetric Catalysis Research: Employed as a standard substrate or ligand precursor in the development and testing of new chiral catalysts and synthetic methodologies.
• Academic & R&D Laboratories: Utilized in medicinal chemistry programs and total synthesis projects for natural products and complex organic compounds.

Basic Information

Product Name	(Cis)-3-Hydroxy-Cyclopentanecarboxylic Acid Methyl Ester
CAS No.	79598-73-5
Molecular Formula	C7H12O3
Molecular Weight	144.17 g/mol
Synonyms	Methyl (1R,3S)-3-Hydroxycyclopentane-1-carboxylate; Methyl cis-3-Hydroxycyclopentanecarboxylate; (1R,3S)-3-Hydroxycyclopentanecarboxylic Acid Methyl Ester; cis-3-Hydroxycyclopentane-1-carboxylic Acid Methyl Ester; 3-Hydroxycyclopentanecarboxylic Acid Methyl Ester, cis-; Cyclopentanecarboxylic acid, 3-hydroxy-, methyl ester, cis-; Methyl 3-hydroxycyclopentanecarboxylate (cis-)
EINECS	Contact for details

Quality Control

Our (Cis)-3-Hydroxy-Cyclopentanecarboxylic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) providing specifications for identity, purity, and related substances is provided with every shipment to guarantee batch-to-batch consistency and traceability.

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 strong bases and incompatible materials such as strong oxidizing agents. For long-term storage under an inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee (cis-isomer)
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.