Description

Pentanoic Acid, 5,5'-Dithiobis- (9Ci) is a specialized organic sulfur compound featuring a disulfide bridge linking two valeric acid moieties. This unique bifunctional structure makes it a valuable intermediate for synthesizing novel polymers, ligands, and bioactive molecules. It is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors for creating compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block for synthesizing novel drug candidates, particularly those requiring disulfide linkages or valeric acid derivatives.
• Polymer Chemistry: Used as a difunctional monomer or cross-linking agent in the production of specialty polymers, such as polyesters and polyamides, with specific mechanical or chemical properties.
• Ligand Synthesis: Acts as a precursor for creating chelating agents and ligands used in catalysis and metal ion sequestration.
• Agrochemical Research: Employed in the development of new herbicides, fungicides, or plant growth regulators that incorporate disulfide or carboxylic acid functionalities.
• Bioconjugation: Utilized in biochemical research for modifying proteins, peptides, or other biomolecules via its reactive carboxylic acid groups.
• Material Science: Investigated for surface modification, creation of self-assembled monolayers (SAMs), or as an additive to alter material surface properties.

Basic Information

Product Name	Pentanoic Acid, 5,5'-Dithiobis- (9Ci)
CAS No.	14310-39-5
Molecular Formula	C10H18O4S2
Molecular Weight	266.38 g/mol
Synonyms	5,5'-Dithiobis(pentanoic acid); Divaleric disulfide; Bis(4-carboxybutyl) disulfide; Valeric acid, dithiodi-; 5,5'-Dithiodivaleric Acid; Disulfide, bis(4-carboxybutyl); 4,4'-Dithiobis(butyric acid) (related structure)
EINECS	Contact for details

Quality Control

Our Pentanoic Acid, 5,5'-Dithiobis- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay and impurity profiles.

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). Keep away from strong oxidizing agents, strong bases, and sources of heat.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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