Description

(2S)-2-[Mesyl-(4-Methoxyphenyl)Amino]Propionic Acid Methyl Ester is a high-purity chiral intermediate of significant importance in advanced organic synthesis. This compound is valued for its role as a key building block in the development of active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for process development and scale-up.

Application

• Pharmaceutical Intermediate: A critical chiral synthon in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development and production of advanced pesticides and herbicides requiring specific stereochemistry.
• Organic Synthesis: Serves as a versatile building block for constructing complex molecules in academic and industrial research laboratories.
• Process Chemistry: Employed in route scouting and optimization for the commercial-scale manufacturing of fine chemicals.
• Catalyst & Ligand Development: Potential precursor in the synthesis of specialized catalysts or chiral ligands for asymmetric synthesis.
• Reference Standard: Used as a high-purity analytical standard for quality control and method development in regulatory and R&D settings.

Basic Information

Product Name	(2S)-2-[Mesyl-(4-Methoxyphenyl)Amino]Propionic Acid Methyl Ester
CAS No.	331626-97-2
Molecular Formula	C12H17NO5S
Molecular Weight	287.33 g/mol
Synonyms	Methyl (2S)-2-[(4-methoxyphenyl)(methylsulfonyl)amino]propanoate; (S)-Methyl 2-((4-methoxyphenyl)(methylsulfonyl)amino)propanoate; Methyl (S)-2-[(4-methoxyphenyl)(mesyl)amino]propionate; L-2-[(4-Methoxyphenyl)(methylsulfonyl)amino]propionic acid methyl ester; (S)-2-((4-Methoxyphenyl)(methylsulfonyl)amino)propionic acid methyl ester; 331626-97-2; Methyl N-(4-methoxyphenyl)-N-(methylsulfonyl)-L-alaninate
EINECS	Contact for details

Quality Control

Our (2S)-2-[Mesyl-(4-Methoxyphenyl)Amino]Propionic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity and chemical identity verification, to ensure it meets the high standards required for pharmaceutical and research applications. Certificates of Analysis (COA) documenting purity, enantiomeric excess, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Loss on Drying	≤ 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.