Description

(H-Cys-4Mbetana)2, (Disulfide Bond) is a specialized organic compound featuring a stable disulfide bridge, a structural motif of significant interest in advanced chemical synthesis. This compound matters for its role as a key intermediate or building block in the development of complex molecules, particularly in pharmaceutical research and peptide chemistry. Industries that need it include pharmaceutical R&D for drug discovery, biotechnology for probe development, and academic institutions conducting studies in chemical biology and organic synthesis.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, especially those targeting protein-protein interactions.
• Peptide Chemistry & Modification: Used for the site-specific introduction of disulfide bonds or functionalized cysteine analogs into synthetic peptides and proteins.
• Chemical Biology Research: Acts as a tool compound or probe for studying enzyme mechanisms, redox biology, and biomolecular structure-function relationships.
• Ligand Development: Employed in the creation of specialized ligands for catalysis or as chelating agents in metal-organic frameworks (MOFs).
• Cross-linking Agent: Potential use in material science for creating cross-linked polymers or functional surfaces where a reversible covalent bond is desired.

Basic Information

Item	Detail
Product Name	(H-Cys-4Mbetana)2, (Disulfide Bond)
CAS No.	201930-05-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Bis(H-Cys-4Mbetana) disulfide; L-Cystine, 4-methylbetaine derivative disulfide; 4-Methylbetaine cystine disulfide; (4-Carboxy-4-methylammonio-butyl) disulfide; (3-Carboxy-3-methylpropyl)amidino cystine disulfide; H-Cys(Mbetana)-OH disulfide; CAS 201930-05-4
EINECS	Contact for details

Quality Control

Our (H-Cys-4Mbetana)2, (Disulfide Bond) is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the exacting standards required for research and development applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using a desiccator.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (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.