Description

2-(Toluene-4-Sulfonylamino)-Propionic Acid is a specialized organic compound featuring a toluenesulfonamide group linked to a propionic acid backbone. This unique structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for the development of active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily sought after by pharmaceutical R&D, agrochemical manufacturers, and specialty chemical producers for creating novel molecules with targeted biological activities.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those requiring sulfonamide or carboxylic acid functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Peptide Mimetics & Modifiers: Serves as a precursor for introducing specific side chains or protecting groups in peptide chemistry and bio-conjugation.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other high-value specialty chemicals.
• Research & Development: A crucial reagent in academic and industrial laboratories for exploring new synthetic pathways and material science applications.
• Polymer Additive Precursor: Can be utilized to synthesize monomers or additives that impart specific properties to polymeric materials.

Basic Information

Product Name	2-(Toluene-4-Sulfonylamino)-Propionic Acid
CAS No.	4816-81-3
Molecular Formula	C10H13NO4S
Molecular Weight	243.28 g/mol
Synonyms	2-[(4-Methylphenyl)sulfonylamino]propanoic acid; N-(p-Tolylsulfonyl)-DL-alanine; N-(p-Toluenesulfonyl)alanine; TOS-Ala-OH; 2-(p-Toluenesulfonamido)propionic acid; DL-2-(p-Toluenesulfonamido)propionic acid; N-(4-Methylbenzenesulfonyl)alanine; Alanine, N-[(4-methylphenyl)sulfonyl]-
EINECS	225-389-6

Quality Control

Our production of 2-(Toluene-4-Sulfonylamino)-Propionic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality systems are designed to meet the rigorous demands of GMP and ISO standards for pharmaceutical and fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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