Description

Cyclopentanecarboxylic Acid, 3-Hydroxy-, Methyl Ester, (1R-Cis)- (9Ci) is a high-purity chiral intermediate of significant importance in advanced organic synthesis. This compound matters for its role as a key building block in the production of complex, biologically active molecules, offering precise stereochemical control. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of prostaglandins, antiviral agents, and other complex drug candidates.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides requiring specific stereochemistry for optimal activity.
• Fine Chemical Production: Serves as a versatile building block for creating specialty chemicals, flavors, and fragrances.
• Academic & Industrial Research: A valuable reagent in methodological chemistry research, particularly in asymmetric synthesis and catalysis studies.
• Material Science Precursor: Potential use in the synthesis of specialized polymers and liquid crystals with tailored properties.

Basic Information

Product Name	Cyclopentanecarboxylic Acid, 3-Hydroxy-, Methyl Ester, (1R-Cis)- (9Ci)
CAS No.	174292-59-2
Molecular Formula	C7H12O3
Molecular Weight	144.17 g/mol
Synonyms	(1R,3S)-3-Hydroxycyclopentanecarboxylic acid methyl ester; Methyl (1R,3S)-3-hydroxycyclopentanecarboxylate; (1R,3S)-3-Hydroxycyclopentane-1-carboxylic acid methyl ester; cis-3-Hydroxycyclopentanecarboxylic acid methyl ester; (1R-cis)-3-Hydroxycyclopentanecarboxylic Acid Methyl Ester; (1R,3S)-Methyl 3-hydroxycyclopentanecarboxylate; Cyclopentanecarboxylic acid, 3-hydroxy-, methyl ester, (1R-cis)-; Methyl (1R,3S)-3-hydroxy-1-cyclopentanecarboxylate
EINECS	Contact for details

Quality Control

Our Cyclopentanecarboxylic Acid, 3-Hydroxy-, Methyl Ester, (1R-Cis)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical and chiral purity, meeting the stringent requirements for pharmaceutical R&D. Certificates of Analysis (COA) detailing identity, purity (HPLC/GC), chiral excess, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
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.