Description

N,N'-(Dithiodiethylene)Bis[3-Aminopropionamide] is a specialized organic compound featuring a disulfide bridge and terminal amide groups, making it a valuable multifunctional building block. This structure is critical for applications requiring controlled cross-linking, chelation, or as a precursor for synthesizing more complex molecules. It is primarily sought by researchers and manufacturers in the pharmaceutical, polymer, and specialty chemical industries for developing advanced materials and bioactive compounds.

Application

• Pharmaceutical Intermediate: Used in the synthesis of drug candidates, particularly those requiring disulfide linkages for stability or targeted activity.
• Polymer Cross-linking Agent: Serves as a curing or hardening agent in specialty resins and elastomers to modify mechanical properties.
• Bioconjugation Reagent: Facilitates the attachment of proteins, peptides, or other biomolecules in diagnostic and research applications.
• Chelating Agent Precursor: Acts as a starting material for synthesizing ligands used in metal ion sequestration and catalysis.
• Hair Care & Cosmetic Additives: Employed in formulations for permanent wave solutions and hair-styling products due to its disulfide bond chemistry.
• Research & Development: A key reagent in organic synthesis for constructing complex sulfur-containing heterocycles and functional materials.

Basic Information

Product Name	N,N'-(Dithiodiethylene)Bis[3-Aminopropionamide]
CAS No.	646-08-2
Molecular Formula	C10H20N4O2S2
Molecular Weight	292.42 g/mol
Synonyms	N,N'-Bis(3-aminopropionyl)cystamine; Cystamine bisacrylamide; Bis(3-aminopropionyl)cystamine; 2,2'-Dithiobis[N-(3-aminopropionyl)ethylamine]; N,N'-Dithiobis(ethylenebis(3-aminopropanamide)); 3,3'-Dithiobis(N-(2-aminoethyl)propanamide); Cystamine diacrylamide; Dithiobis(ethyliminodipropionamide)
EINECS	211-468-9

Quality Control

Our N,N'-(Dithiodiethylene)Bis[3-Aminopropionamide] is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance for your R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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