Description

α-Cyclopentyl-α-2-Thienylglycollic Acid is a specialized organic compound featuring a unique molecular structure that combines cyclopentyl and thienyl moieties with a glycolic acid backbone. This compound serves as a critical chiral intermediate and building block in advanced organic synthesis, enabling the production of complex molecules with high stereochemical purity. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and production of proprietary drug candidates and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Employed as a building block for constructing complex, stereochemically defined molecules in medicinal chemistry.
• Fine Chemical Production: Used in the synthesis of specialty chemicals, agrochemicals, and performance materials requiring specific structural motifs.
• Academic & Industrial Research: Serves as a valuable reagent in method development and exploratory chemistry within R&D laboratories.
• Catalyst & Ligand Precursor: Potential use in the development of novel chiral catalysts or ligands for enantioselective transformations.

Basic Information

Product Name	α-Cyclopentyl-α-2-Thienylglycollic Acid
CAS No.	3899-50-1
Molecular Formula	C11H14O3S
Molecular Weight	226.29 g/mol
Synonyms	2-(Cyclopentyl)(2-thienyl)acetic acid; α-Cyclopentyl-α-(2-thienyl)glycolic acid; 2-(Cyclopentyl(2-thienyl)methyl)-2-hydroxyacetic acid; 2-Hydroxy-2-(cyclopentyl)(thiophen-2-yl)acetic acid; (RS)-2-Hydroxy-2-(cyclopentyl)(2-thienyl)acetic acid; Cyclopentyl(thien-2-yl)glycolic acid; 2-Thienylglycolic acid, α-cyclopentyl-
EINECS	Contact for details

Quality Control

Our α-Cyclopentyl-α-2-Thienylglycollic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation by spectroscopic methods (IR, NMR) and purity assessment by HPLC, to ensure it meets the high standards required for pharmaceutical research and fine chemical synthesis. A Certificate of Analysis (COA) detailing all 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). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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