Description

2-Hydroxy-3-[(Phenylsulfonyl)Amino]-1-Propanesulfonic Acid Sodium Salt is a specialized organic sulfonate compound with a unique bifunctional structure. This chemical matters for its role as a versatile intermediate and functional additive, offering both sulfonic acid and sulfonamide moieties for synthesis and formulation. It is needed by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients, catalysts, and performance materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition or requiring enhanced water solubility.
• Biochemical Research: Serves as a reagent or buffer component in biochemical assays and protein studies due to its sulfonic acid group.
• Catalyst & Ligand Synthesis: Acts as a precursor for creating specialized ligands in transition metal catalysis and organocatalysis.
• Polymer Modification: Employed to introduce sulfonate groups into polymers, improving hydrophilicity, antistatic properties, or ion-exchange capacity.
• Agrochemical Formulation: Utilized in the development of advanced herbicides or plant growth regulators where specific ionic characteristics are required.
• Surface Active Agent: Functions as a specialty surfactant or wetting agent in demanding industrial formulations.

Basic Information

Item	Details
Product Name	2-Hydroxy-3-[(Phenylsulfonyl)Amino]-1-Propanesulfonic Acid Sodium Salt
CAS No.	70788-51-1
Molecular Formula	C9H12NNaO6S2
Molecular Weight	317.31 g/mol
Synonyms	3-[(Phenylsulfonyl)amino]-2-hydroxy-1-propanesulfonic acid sodium salt; 2-Hydroxy-3-(phenylsulfonylamino)-1-propanesulfonic acid sodium salt; Sodium 2-hydroxy-3-(phenylsulfonylamino)propanesulfonate; 1-Propanesulfonic acid, 2-hydroxy-3-[(phenylsulfonyl)amino]-, sodium salt; HEPES derivative sodium salt; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 2-Hydroxy-3-[(Phenylsulfonyl)Amino]-1-Propanesulfonic Acid Sodium Salt is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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