Description

1-Hydroxycyclopentanecarboxylic Acid is a versatile chiral building block and intermediate in organic synthesis. Its value lies in its functionalized cyclopentane ring structure, which is a key motif in the development of pharmaceuticals and fine chemicals. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to synthesize complex molecules with high stereochemical purity.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly those containing functionalized cyclopentane or proline-like structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where specific stereochemistry impacts biological activity.
• Fine Chemical Production: Serves as a precursor for catalysts, ligands, and other high-value specialty chemicals requiring a defined stereocenter.
• Academic & Industrial Research: A valuable reagent in methodological development for asymmetric synthesis and medicinal chemistry programs.
• Flavor & Fragrance Industry: Potential intermediate for creating musky or amber-type odorants with complex cyclic structures.

Basic Information

Product Name	1-Hydroxycyclopentanecarboxylic Acid
CAS No.	16841-19-3
Molecular Formula	C6H10O3
Molecular Weight	130.14 g/mol
Synonyms	1-Hydroxycyclopentane-1-carboxylic Acid; Cyclopentanecarboxylic acid, 1-hydroxy-; Hydroxycyclopentanecarboxylic Acid; 1-Carboxycyclopentanol; 1-Hydroxy-1-cyclopentanecarboxylic Acid; α-Hydroxycyclopentanecarboxylic Acid
EINECS	240-868-6

Quality Control

Our 1-Hydroxycyclopentanecarboxylic Acid is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assessment, to ensure it meets the high standards required for advanced synthetic applications. A detailed Certificate of Analysis (COA) with full specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions when required.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (typical)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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