Description

N,N,S-Tris(Carboxymethyl)Cysteamine Monohydrate is a specialized organic compound featuring a cysteamine backbone functionalized with three carboxymethyl groups. This structure makes it a valuable multifunctional chelating agent and a versatile intermediate for the synthesis of more complex molecules. It is primarily utilized in pharmaceutical research, biochemical applications, and as a precursor for advanced materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those requiring metal chelation or specific molecular scaffolding.
• Bioconjugation Reagent: Serves as a linker or spacer molecule for attaching functional groups to proteins, peptides, or other biomolecules in research and diagnostics.
• Chelating Agent: Effective for binding and sequestering divalent and trivalent metal ions in various chemical and biochemical processes.
• Research Chemical: Employed in academic and industrial laboratories for studying thiol chemistry, cross-linking reactions, and ligand design.
• Polymer Modification: Acts as a monomer or cross-linking agent for creating functional polymers with carboxylate groups.
• Analytical Chemistry: Can be used to derivatize or complex analytes for enhanced detection in chromatographic or spectroscopic methods.

Basic Information

Item	Detail
Product Name	N,N,S-Tris(Carboxymethyl)Cysteamine Monohydrate
CAS No.	81877-53-4
Molecular Formula	C9H17NO7S • H2O
Molecular Weight	295.30 g/mol (Monohydrate)
Synonyms	Tris(carboxymethyl)cysteamine; N,N-Bis(carboxymethyl)-S-(carboxymethyl)cysteamine; Cysteamine-N,N,S-triacetic acid; Thioether-NTA; (Carboxymethyl)[(2-{[(carboxymethyl)amino]methyl}-2-sulfanylethyl)amino]acetic acid; TCEC; TCMC; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our N,N,S-Tris(Carboxymethyl)Cysteamine Monohydrate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters such as assay, water content, and impurity profiles are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	5.0 - 7.0% (Theoretical for monohydrate: ~6.1%)
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.