Description

(S)-2-Amino-3-(4-Sulfophenyl)Propanoic Acid is a chiral, sulfonated amino acid derivative of significant interest in advanced chemical synthesis. This compound matters as a key building block for creating sophisticated molecules with targeted biological activity and specific ionic properties. Pharmaceutical researchers and fine chemical manufacturers need it for developing novel peptide-based therapeutics, enzyme inhibitors, and specialized chiral ligands or catalysts.

Application

• Pharmaceutical Intermediate: A critical chiral precursor in the synthesis of novel drug candidates, particularly for targeted therapies and enzyme inhibitors.
• Peptide Synthesis: Used to incorporate a sulfonated phenylalanine analog into custom peptides, modifying their solubility, charge, and receptor-binding characteristics.
• Biochemical Research: Serves as a specialized substrate or inhibitor in enzymatic studies and proteomics research due to its unique sulfonate group.
• Chiral Ligand/Catalyst Development: Employed in the design and synthesis of new chiral auxiliaries, ligands for asymmetric synthesis, or organocatalysts.
• Diagnostic Agent Precursor: Potential building block for contrast agents or labeled compounds used in medical imaging and diagnostics.
• Material Science: Can be utilized in the creation of functionalized polymers or surfaces with specific ionic or chiral properties.

Basic Information

Product Name	(S)-2-Amino-3-(4-Sulfophenyl)Propanoic Acid
CAS No.	84053-08-7
Molecular Formula	C9H11NO5S
Molecular Weight	245.25 g/mol
Synonyms	(S)-2-Amino-3-(4-sulfophenyl)propanoic acid; L-4-Sulfophenylalanine; (S)-4-Sulfophenylalanine; (S)-2-Amino-3-(4-sulfophenyl)propionic acid; (S)-α-Amino-4-sulfobenzenepropanoic acid; 4-Sulfo-L-phenylalanine; L-Phenylalanine-4-sulfonic acid; (S)-3-(4-Sulfophenyl)alanine
EINECS	Contact for details

Quality Control

Our (S)-2-Amino-3-(4-Sulfophenyl)Propanoic Acid is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chiral purity verification by HPLC, identity confirmation by IR and NMR, and stringent control of related substances and residual solvents. Certificates of Analysis (COA) documenting full specifications are provided with every shipment to support your quality assurance and regulatory needs.

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). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation. For long-term storage, consider using a desiccator or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 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.