Description

Diphenylacetic Acid 2-[(2-Cyclopentylethyl)Amino]Ethyl Ester is a specialized organic compound featuring a diphenylacetic acid core esterified with an aminoethyl-cyclopentylethyl moiety. This unique molecular architecture makes it a valuable intermediate for synthesizing complex molecules, particularly in pharmaceutical research and development. It is primarily sought by R&D chemists and process development scientists in the fine chemical and pharmaceutical industries for creating novel active pharmaceutical ingredients (APIs) and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological or inflammatory pathways.
• Fine Chemical Synthesis: Used as a precursor for creating complex esters and amides with specific steric and electronic properties.
• Research & Development: Essential for medicinal chemistry programs exploring structure-activity relationships (SAR) in new chemical entities.
• Process Chemistry: Serves as an intermediate in the scaled-up production of specialized organic compounds under Good Manufacturing Practice (GMP) conditions.
• Ligand and Receptor Probe Development: Potential use in developing biochemical tools and probes for studying protein-ligand interactions.

Basic Information

Product Name	Diphenylacetic Acid 2-[(2-Cyclopentylethyl)Amino]Ethyl Ester
CAS No.	21461-69-8
Molecular Formula	C23H29NO2
Molecular Weight	351.48 g/mol
Synonyms	2-[(2-Cyclopentylethyl)amino]ethyl 2,2-diphenylacetate; 2-(2-Cyclopentylethylamino)ethyl Diphenylacetate; Ethyl 2-[(2-cyclopentylethyl)amino]-2,2-diphenylacetate; Diphenylacetic Acid 2-(2-Cyclopentylethylamino)ethyl Ester; NSC 163044; 2,2-Diphenylacetic Acid 2-[(2-Cyclopentylethyl)Amino]Ethyl Ester; α-Phenylbenzenacetic Acid 2-[(2-Cyclopentylethyl)Amino]Ethyl Ester
EINECS	Contact for details

Quality Control

Our Diphenylacetic Acid 2-[(2-Cyclopentylethyl)Amino]Ethyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment. We support custom synthesis with specifications tailored to your project requirements.

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 strong acids and organic solvents. For long-term storage, consider under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (HPLC, Area %)	≥ 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.