In the realm of specialized chemicals, 3,3'-Dithiodipropionic Acid (CAS 1119-62-6) stands out as a compound with significant utility, particularly within the diagnostic reagent and biochemical research sectors. As a leading manufacturer and supplier based in China, we understand the critical need for high-purity, reliable chemical intermediates. This article aims to provide a comprehensive overview for procurement managers, R&D scientists, and formulation chemists seeking to understand and acquire this essential material.

What is 3,3'-Dithiodipropionic Acid?

Chemically known as BIS(2-CARBOXYETHYL) DISULFIDE or 2-CARBOXYETHYL DISULFIDE, 3,3'-Dithiodipropionic Acid possesses the molecular formula C6H10O4S2 and a molecular weight of 210.27. It is typically supplied as a white powder, with a melting point range of 155-158 °C, indicating its solid state at room temperature. Its structure, featuring a disulfide bond linking two propionic acid chains, lends itself to unique chemical properties and applications.

Key Applications and Benefits for B2B Users

The versatility of 3,3'-Dithiodipropionic Acid makes it a valuable asset for various industrial and research applications. For those looking to buy 3,3'-dithiodipropionic acid, understanding its primary uses is crucial:

  • Diagnostic Reagents: A significant application lies in its role as a component in diagnostic reagents. Its chemical stability and reactivity allow for precise functionalization and integration into complex assays, ensuring accuracy in medical diagnostics. For researchers and manufacturers in this field, sourcing from a dependable diagnostic reagent chemical supplier is paramount.
  • Nanoparticle Surface Modification: 3,3'-Dithiodipropionic Acid is recognized for its effectiveness as a capping agent. It is used to modify the surfaces of nanoparticles, such as gold nanoparticles, by introducing charge and enabling further conjugation. This is critical for advancements in areas like targeted drug delivery, biosensing, and materials science.
  • Biochemical Synthesis: The compound serves as a precursor in various biochemical synthesis pathways, notably in the biosynthesis of poly(3HB-co-3MP). Its non-toxic nature at higher concentrations compared to other precursors like 3MP makes it a preferred choice for R&D in biotechnology and bioplastics.
  • Fine Chemical Intermediate: Beyond these specific uses, it functions as a versatile intermediate in the broader fine chemical industry. Its disulfide bond can be cleaved to yield reactive thiol groups, opening pathways for further chemical modifications and the synthesis of complex organic molecules.

Why Source from a Trusted China Manufacturer?

When procuring chemicals like 3,3'-Dithiodipropionic Acid, partnering with a reputable CAS 1119-62-6 manufacturer from China offers distinct advantages. We provide not only competitive 3,3'-dithiodipropionic acid price points but also assurance of quality and consistency. Our commitment as a chemical supplier focuses on meeting the stringent demands of the B2B market, ensuring you can purchase 3,3'-dithiodipropionic acid with confidence for your ongoing projects and production needs.

For any inquiries regarding product specifications, bulk orders, or to request a quote for 3,3'-Dithiodipropionic Acid, please do not hesitate to contact us. We are dedicated to supporting your research and manufacturing goals with high-quality chemical solutions.