Description

Methylenebis(Thiolactic Acid) is a specialized sulfur-containing organic acid with a unique bis-thiol structure. This compound serves as a critical building block and intermediate in advanced chemical synthesis, offering valuable reactivity for creating complex molecular architectures. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors for applications requiring precise thiol functionality.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring thiol or disulfide linkages.
• Polymer Modification: Used as a cross-linking agent or chain transfer agent to introduce sulfur groups into polymer backbones, enhancing properties like adhesion and thermal stability.
• Agrochemical Synthesis: Intermediate in the production of certain herbicides, fungicides, and plant growth regulators.
• Ligand for Metal Complexation: Acts as a chelating agent in catalyst systems and for metal ion sequestration.
• Bioconjugation Chemistry: Useful in biochemical research for modifying proteins, peptides, and other biomolecules via thiol-reactive chemistry.
• Research & Development: Serves as a valuable reagent in organic synthesis laboratories for exploring new reaction pathways and material science.

Basic Information

Product Name	Methylenebis(Thiolactic Acid)
CAS No.	98962-98-2
Molecular Formula	C8H14O4S2
Molecular Weight	238.32 g/mol
Synonyms	2,2'-[Methylenebis(sulfanediyl)]dipropanoic Acid; Bis(2-carboxyethylthio)methane; Methanediylbis(thiodipropionic acid); Thiodipropionic Acid Methyl Ester Dimer; MBTA; Methylenebis(thiodipropionic acid); 2,2'-(Methylenedithio)dipropionic Acid
EINECS	Contact for details

Quality Control

Our Methylenebis(Thiolactic Acid) is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key parameters such as assay and impurity profiles. Our quality systems are designed to meet the stringent requirements of GMP and ISO standards where applicable.

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 acids, bases, and oxidizing agents. Due to its chemical nature, it is recommended to handle and store this material under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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