Description

Cyclopentanecarboxylic Acid, 2-Hydroxy-, Methyl Ester, (1R,2R)- (9Ci) is a high-purity, chiral intermediate of significant importance in advanced organic synthesis. Its defined stereochemistry makes it a valuable building block for the production of complex, optically active molecules. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of prostaglandins, antiviral, and cardiovascular drugs.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where specific stereochemistry is required for biological activity.
• Asymmetric Catalysis: Serves as a precursor or ligand in the development of chiral catalysts for stereoselective reactions.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances that require high enantiomeric purity.
• Academic & Industrial R&D: A critical reagent in organic chemistry research for method development and the construction of complex molecular architectures.

Basic Information

Product Name	Cyclopentanecarboxylic Acid, 2-Hydroxy-, Methyl Ester, (1R,2R)- (9Ci)
CAS No.	124150-22-7
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	(1R,2R)-2-Hydroxycyclopentanecarboxylic Acid Methyl Ester; Methyl (1R,2R)-2-Hydroxycyclopentanecarboxylate; (1R,2R)-Methyl 2-Hydroxycyclopentanecarboxylate; trans-2-Hydroxycyclopentanecarboxylic Acid Methyl Ester; (1R,2R)-trans-2-Hydroxycyclopentanecarboxylic Acid Methyl Ester; L-trans-2-Hydroxycyclopentanecarboxylic Acid Methyl Ester; (1R,2R)-HCPM
EINECS	Contact for details

Quality Control

Our Cyclopentanecarboxylic Acid, 2-Hydroxy-, Methyl Ester, (1R,2R)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral HPLC for enantiomeric excess (ee) and standard purity assays, to ensure it meets the high standards required for synthetic applications. 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 place at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% ee
Specific Rotation	Contact for details
Water Content (KF)	≤ 0.5%

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