Description

Bis(2-Methylpropyl) (2S,3R)-2,3-Bis-Sulfanylbutanedioate is a high-purity chiral dithiol derivative of succinic acid. This compound serves as a critical intermediate and chiral building block in advanced organic synthesis, particularly for the development of pharmaceuticals and specialty chemicals. It is essential for research and production in fine chemical, pharmaceutical, and agrochemical industries where precise stereochemistry and functional group manipulation are required.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), especially in antiviral and anticancer drug research.
• Ligand Precursor: Used in the preparation of chiral ligands for asymmetric catalysis and metal complexation.
• Fine Chemical Synthesis: Building block for creating complex molecules with specific thiol functionalities in agrochemicals and specialty polymers.
• Biochemical Research: Employed in proteomics and enzymology studies as a modifier or cross-linking agent due to its reactive thiol groups.
• Material Science: Potential monomer or additive in the development of polymers with unique redox or adhesive properties.

Basic Information

Product Name	Bis(2-Methylpropyl) (2S,3R)-2,3-Bis-Sulfanylbutanedioate
CAS No.	118908-62-6
Molecular Formula	C12H22O4S2
Molecular Weight	294.43 g/mol
Synonyms	Diisobutyl (2S,3R)-2,3-Dimercaptosuccinate; (2S,3R)-2,3-Dimercaptosuccinic Acid Diisobutyl Ester; DIB-DMS; Bis(isobutyl) L-(+)-Dithiotartrate; (2S,3R)-Diisobutyl 2,3-Disulfanylbutanedioate; L-(+)-Dithiotartaric Acid Diisobutyl Ester; (2S,3R)-2,3-Dithiosuccinic Acid Diisobutyl Ester
EINECS	Contact for details

Quality Control

Our Bis(2-Methylpropyl) (2S,3R)-2,3-Bis-Sulfanylbutanedioate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for pharmaceutical R&D and production. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. This product is easily oxidized; prolonged exposure to air should be avoided. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (ee)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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