Description

3-Cyclopentyl-3-Hydroxypent-4-Enoic Acid is a specialized chiral building block featuring both a carboxylic acid and a hydroxyl group on a pentenoic acid backbone, making it a versatile intermediate for advanced organic synthesis. Its unique structure is critical for constructing complex molecules with defined stereochemistry, which is essential in modern pharmaceutical and agrochemical research. This compound is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, fine chemical, and agrochemical industries for the synthesis of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in projects requiring stereochemical control.
• Agrochemical Synthesis: Used in the creation of advanced herbicides, fungicides, and insecticides where specific molecular architecture influences biological activity.
• Fine Chemical Production: Serves as a building block for specialty chemicals, flavors, fragrances, and advanced material precursors.
• Academic & Industrial R&D: Employed in methodological studies and as a model compound for developing new asymmetric synthesis routes and catalytic processes.
• Peptidomimetic & Prodrug Development: Its functional groups make it suitable for designing peptide analogs and prodrug candidates to enhance drug delivery and stability.

Basic Information

Product Name	3-Cyclopentyl-3-Hydroxypent-4-Enoic Acid
CAS No.	877133-45-4
Molecular Formula	C10H16O3
Molecular Weight	184.23 g/mol
Synonyms	3-Cyclopentyl-3-hydroxypent-4-enoic acid; 4-Pentenoic acid, 3-cyclopentyl-3-hydroxy-; (E/Z)-3-Cyclopentyl-3-hydroxypent-4-enoic acid; 3-Hydroxy-3-cyclopentylpent-4-enoic acid; Cyclopentylhydroxypentenoic acid; Chiral pentenoic acid derivative
EINECS	Contact for details

Quality Control

Our 3-Cyclopentyl-3-Hydroxypent-4-Enoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assessment, to ensure it meets the high standards required for research and production. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 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.