Description

2-(Amidinothio)Ethanesulfonic Acid is a specialized sulfonic acid derivative containing a reactive amidinothio functional group. This compound is valued for its unique chemical reactivity, serving as a versatile building block and intermediate in advanced organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition or requiring specific sulfonate functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Bioconjugation & Protein Modification: Serves as a reagent for modifying biomolecules due to its reactive thiol and sulfonic acid groups.
• Polymer & Material Science: Intermediate for creating functional polymers, ion-exchange resins, and specialty surfactants with specific charge properties.
• Chemical Research & Development: A valuable tool for organic chemists in academia and industry for constructing complex molecular architectures.
• Ligand & Catalyst Preparation: Used in the preparation of chelating ligands and organocatalysts for metal complexation and catalytic applications.

Basic Information

Product Name	2-(Amidinothio)Ethanesulfonic Acid
CAS No.	25985-57-3
Molecular Formula	C3H8N2O3S2
Molecular Weight	184.23 g/mol
Synonyms	2-(Amidinothio)ethanesulfonic acid; 2-Amidinothioethane-1-sulfonic acid; TACN; 2-(Carbamimidoylsulfanyl)ethanesulfonic acid; Aminoiminomethylsulfanylethanesulfonic acid; 2-[(Diaminomethylidene)sulfanyl]ethanesulfonic acid; 2-Sulfanylethanesulfonic acid amidine; 2-(Thioureido)ethanesulfonic acid (tautomer)
EINECS	Contact for details

Quality Control

Our 2-(Amidinothio)Ethanesulfonic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

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 should be handled under dry conditions to prevent degradation. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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