Description

trans-2-[2-(2-Methylphenyl)-2-Oxoethyl]Cyclopentane-1-Carboxylic Acid is a specialized organic compound featuring a cyclopentane carboxylic acid core substituted with a 2'-methylphenacyl group. This molecular architecture makes it a valuable high-purity chemical intermediate for advanced synthesis in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients, where precise structural control is paramount.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators due to its complex, functionalized structure.
• Fine Chemical Synthesis: Serves as a precursor for creating other complex molecules, flavors, or fragrances in custom synthesis projects.
• Academic & Industrial R&D: Employed in methodological studies and as a reference standard in analytical chemistry for structure-activity relationship (SAR) investigations.

Basic Information

Product Name	trans-2-[2-(2-Methylphenyl)-2-Oxoethyl]Cyclopentane-1-Carboxylic Acid
CAS No.	733740-52-8
Molecular Formula	C15H18O3
Molecular Weight	246.30 g/mol
Synonyms	2-[2-(2-Methylphenyl)-2-oxoethyl]cyclopentane-1-carboxylic acid (trans-); (1R,2S)-rel-2-[2-(2-Methylphenyl)-2-oxoethyl]cyclopentanecarboxylic Acid; 2-(2-Methylphenacyl)cyclopentane-1-carboxylic Acid; trans-2-(2'-Methylphenacyl)cyclopentanecarboxylic Acid; CAS 733740-52-8; 733740-52-8; α-(2-Methylbenzoyl)cyclopentaneacetic Acid (trans-)
EINECS	Contact for details

Quality Control

Every batch of trans-2-[2-(2-Methylphenyl)-2-Oxoethyl]Cyclopentane-1-Carboxylic Acid is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the identity, purity, and consistency required for critical R&D and scale-up activities. A Certificate of Analysis (COA) detailing specifications such as assay (HPLC), chiral purity, and related substances is available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

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% de (trans-)
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C
Loss on Drying	≤ 0.5%

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