Description

Carboxymethanesulfinyl-Acetic Acid is a specialized organic acid derivative characterized by its unique functional groups. This compound is valued in advanced chemical synthesis for its bifunctional reactivity, serving as a versatile intermediate. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel compounds and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Chelating Agent Precursor: Serves as a starting material for synthesizing specialized ligands used in catalysis and metal ion sequestration.
• Polymer Modification: Employed to introduce functional acid and sulfinyl groups into polymer chains for enhanced properties.
• Bioconjugation Chemistry: Useful in research for modifying biomolecules, such as proteins and peptides, due to its reactive sites.
• Organic Synthesis Reagent: Acts as a versatile reagent in multi-step organic synthesis for constructing complex molecular architectures.

Basic Information

Product Name	Carboxymethanesulfinyl-Acetic Acid
CAS No.	33388-14-6
Molecular Formula	C4H6O5S
Molecular Weight	166.15 g/mol
Synonyms	Acetic acid, (carboxymethanesulfinyl)-; 2-(Carboxymethanesulfinyl)acetic acid; 3-Carboxy-3-sulfinylpropanoic acid; Thiodiglycolic acid S-oxide; Sulfinyl diacetic acid; (Sulfinylbis(methylene))dioic acid; TDGO; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our Carboxymethanesulfinyl-Acetic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and physical parameters are available upon request. We support compliance with cGMP and ISO 9001 standards for research and industrial use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to exclude moisture. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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