Description

2-beta-Carboxyethylamino-4-aminobenzenesulfonic acid (CAS No. 334757-72-1) is a high-purity sulfonated aromatic compound with the molecular formula C₉H₁₂N₂O₅S. This specialized intermediate features both amino and carboxyethyl functional groups, making it highly versatile for synthetic applications. With an IUPAC name of 3-(5-amino-2-sulfoanilino)propanoic acid, this off-white to beige crystalline powder offers excellent solubility in polar solvents (water, DMSO) while remaining stable under standard conditions. Our product is rigorously analyzed by HPLC (>98% purity) and NMR spectroscopy to ensure batch-to-batch consistency for research applications. Suitable for use as a building block in dyes, pharmaceutical intermediates, or surface modification agents. Packaged under inert atmosphere in amber glass vials to prevent degradation.

Properties

• CAS Number: 334757-72-1
• Complexity: 364
• IUPAC Name: 3-(5-amino-2-sulfo-anilino)propanoic acid
• InChI: InChI=1S/C9H12N2O5S/c10-6-1-2-8(17(14,15)16)7(5-6)11-4-3-9(12)13/h1-2,5,11H,3-4,10H2,(H,12,13)(H,14,15,16)
• InChI Key: YLVKVGAKZMEMIU-UHFFFAOYSA-N
• Exact Mass: 260.04669266
• Molecular Formula: C9H12N2O5S
• Molecular Weight: 260.27
• SMILES: C1=CC(=C(C=C1N)NCCC(=O)O)S(=O)(=O)O
• Topological: 138
• Monoisotopic Mass: 260.04669266
• Synonyms: 334757-72-1, 2-beta-Carboxyethylamino-4-aminobenzenesulfonicacid, 3-(5-amino-2-sulfoanilino)propanoic acid, 2-beta-Carboxyethylamino-4-aminobenzenesulfonic acid, 4-Amino-2-(Carboxyethyl)Amino Benzene Sulfonic Acid, SCHEMBL4603032, AKOS015963287, AC-24992

Application

This sulfonated aniline derivative serves as a key intermediate in the synthesis of azo dyes and reactive dyes for textile applications. Researchers utilize its bifunctional nature to create conjugated systems for fluorescent probes in biochemical assays. The compound’s unique structure facilitates development of sulfonated polymers with enhanced water solubility for specialty coatings. In pharmaceutical research, it acts as a precursor for sulfa drug analogs and targeted drug delivery systems.

If you are interested or have any questions, please contact us at support@atomfair.com

Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.