Description

(S)-3-Oxocyclopentanecarboxylic Acid CAS NO 71830-06-3 is a high-purity chiral building block essential for the synthesis of complex pharmaceutical intermediates and fine chemicals. Its defined stereochemistry and functionalized cyclopentane ring make it a critical precursor for developing active pharmaceutical ingredients (APIs) with specific biological activity. This compound is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced material science sectors.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of prostaglandin analogs, antiviral agents, and other bioactive molecules.
• Asymmetric Synthesis: Serves as a starting material or precursor in catalytic asymmetric reactions to construct complex stereocenters.
• Agrochemical Research: Used in the development of novel herbicides and pesticides with enhanced efficacy and selectivity.
• Ligand and Catalyst Development: Employed in the preparation of chiral ligands for transition metal catalysis.
• Fine Chemical Production: Acts as a building block for specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic & R&D: Utilized in medicinal chemistry and organic synthesis research for method development and compound library generation.

Basic Information

Product Name	(S)-3-Oxocyclopentanecarboxylic Acid
CAS No.	71830-06-3
Molecular Formula	C6H8O3
Molecular Weight	128.13 g/mol
Synonyms	(S)-3-Oxocyclopentane-1-carboxylic Acid; (3S)-3-Oxocyclopentanecarboxylic Acid; (S)-3-Oxo-1-cyclopentanecarboxylic Acid; (-)-3-Oxocyclopentanecarboxylic Acid; (S)-3-Oxocyclopentylcarboxylic Acid; (S)-3-Oxocyclopentane Carboxylic Acid; (S)-3-Oxo-cyclopentanecarboxylic acid
EINECS	Contact for details

Quality Control

Our (S)-3-Oxocyclopentanecarboxylic Acid is manufactured under strict quality control protocols to ensure high chiral purity and chemical consistency, suitable for demanding synthetic applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, enantiomeric excess, and impurity profiles. We adhere to cGMP principles where applicable to support our clients' regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is easily oxidized and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening to maintain stability and purity. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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