Description

4-Imidazolidinecarbothioic Acid, 5-Methyl-2-Thioxo- is a specialized heterocyclic organic compound featuring a thioxoimidazolidine core, serving as a critical synthetic intermediate and building block in advanced chemical synthesis. Its unique structure makes it valuable for constructing complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. This compound is essential for researchers and industrial chemists developing novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in developing advanced pesticides, herbicides, and plant growth regulators due to its bioactive heterocyclic scaffold.
• Ligand Synthesis: Serves as a precursor for creating specialized ligands used in catalysis and metal-organic frameworks (MOFs).
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals.
• Bioconjugation Chemistry: Potential use in creating linkers or modifying biomolecules for diagnostic or therapeutic applications.
• Material Science: Investigated as a monomer or additive for producing polymers with specific thermal or electronic properties.

Basic Information

Product Name	4-Imidazolidinecarbothioic Acid, 5-Methyl-2-Thioxo-
CAS No.	858221-90-6
Molecular Formula	C5H8N2O2S
Molecular Weight	160.19 g/mol
Synonyms	5-Methyl-2-thioxoimidazolidine-4-carboxylic acid; 4-Carboxy-5-methyl-2-thiohydantoin; 5-Methyl-2-thiohydantoin-4-carboxylic acid; 2-Thioxo-5-methyl-4-imidazolidinecarboxylic acid; NSC 339586; AI3-52000; 5-Methyl-2-thioxo-4-imidazolidinecarboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Imidazolidinecarbothioic Acid, 5-Methyl-2-Thioxo- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, residual solvents, and physical characteristics. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical intermediates, ensuring reliable performance in your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound may be hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed to exclude moisture. Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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