Description

4,4'-Biphenylenebis(2-Oxoethylene)Bis((2-Mercaptoethyl)Dimethylammonium) Dibromide is a specialized quaternary ammonium salt derivative with a biphenyl core, designed for advanced material science and pharmaceutical applications. Its molecular structure, featuring dual mercaptoethyl and quaternary ammonium groups, makes it a valuable precursor for synthesizing functional polymers, conductive materials, and as a potential intermediate for biologically active compounds. This high-purity chemical is essential for researchers and manufacturers in the pharmaceutical, polymer chemistry, and specialty chemical sectors seeking to develop novel materials with specific ionic or cross-linking properties.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates, particularly those requiring quaternary ammonium functionalities for enhanced bioavailability or specific receptor interactions.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for creating specialty polymers, ion-exchange resins, and conductive polymers due to its reactive thiol and cationic groups.
• Material Science: Acts as a key building block in the development of advanced materials, including liquid crystals, self-assembling monolayers (SAMs), and functional coatings.
• Bioconjugation: Utilized as a linker molecule in bioconjugation techniques, leveraging the thiol group for attaching biomolecules to surfaces or other polymers.
• Catalysis Research: Investigated as a ligand or component in catalytic systems for organic synthesis, where its structure can influence reaction pathways.
• Analytical Chemistry: May be employed as a standard or reagent in analytical methods development for detecting or quantifying similar quaternary ammonium compounds.

Basic Information

Product Name	4,4'-Biphenylenebis(2-Oxoethylene)Bis((2-Mercaptoethyl)Dimethylammonium) Dibromide
CAS No.	60872-42-6
Molecular Formula	C24H36Br2N2O2S2
Molecular Weight	624.49 g/mol
Synonyms	1,1'-[1,1'-Biphenyl]-4,4'-diylbis[2-oxo-2,1-ethanediyl]bis[2-mercapto-N,N-dimethylethanaminium] Dibromide; 4,4'-Bis(2-((2-mercaptoethyl)dimethylammonio)acetoxy)biphenyl Dibromide; Biphenyl-4,4'-diyl bis(2-((2-mercaptoethyl)dimethylammonio)acetate) Dibromide; [4,4'-Biphenylylenebis(oxy-2,1-ethanediylcarbamodithioate)]bis(N,N-dimethylethanaminium) Dibromide (alternative representation); Quaternary Ammonium Biphenyl Derivative; Contact for EINECS details.

Quality Control

Our 4,4'-Biphenylenebis(2-Oxoethylene)Bis((2-Mercaptoethyl)Dimethylammonium) Dibromide is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided, detailing key parameters such as assay (by HPLC), related substances, and residual solvents. We support cGMP and ISO compliant manufacturing for pharmaceutical-grade requirements upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 20 ppm

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