Description

3-(3-Methanesulfonyl-Phenyl)-Propionic Acid CAS NO 933728-65-5 is a high-purity, non-natural amino acid derivative featuring a phenylpropionic acid backbone substituted with a methanesulfonyl group. This compound serves as a critical pharmaceutical intermediate and advanced organic building block for synthesizing complex bioactive molecules. It is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced material sectors who require precise, high-quality intermediates for drug discovery and process chemistry.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Organic Synthesis Building Block: Used in coupling reactions (e.g., amide formation) and as a scaffold for constructing complex molecular architectures in medicinal chemistry.
• Agrochemical Research: Intermediate in the development of new generation herbicides and fungicides with specific mode-of-action.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing specialized ligands used in catalytic systems.
• Material Science: Potential monomer or additive for creating specialized polymers with unique sulfone-containing properties.
• Bioconjugation: The carboxylic acid group enables its use in linking pharmacophores or creating prodrugs.

Basic Information

Product Name	3-(3-Methanesulfonyl-Phenyl)-Propionic Acid
CAS No.	933728-65-5
Molecular Formula	C10H12O4S
Molecular Weight	228.26 g/mol
Synonyms	3-(3-Methanesulfonylphenyl)propanoic Acid; 3-(3-Methylsulfonylphenyl)propionic Acid; 3-(3-Mesylphenyl)propionic Acid; 3-(3-Methanesulfonyl-Phenyl)-Propanoic Acid; 3-(3-Methanesulphonylphenyl)propionic Acid; Benzenepropanoic acid, 3-(methylsulfonyl)-; 933728-65-5
EINECS	Contact for details

Quality Control

Our 3-(3-Methanesulfonyl-Phenyl)-Propionic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment supports applications requiring GMP-grade intermediates and high-purity research chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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