Description

5-(2-Mercapto-4-Thiazolyl)-2-Thiophenecarboxylic Acid is a specialized heterocyclic building block featuring both thiophene and thiazole rings, which are critical for imparting unique electronic and binding properties. This compound matters as a high-value intermediate for synthesizing advanced materials and active pharmaceutical ingredients (APIs) that require specific molecular architectures. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and organic electronics sectors for developing novel compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition or receptor modulation.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, or insecticides that leverage its heterocyclic structure for bioactivity.
• Material Science: Serves as a monomer or building block for conductive polymers and organic semiconductors used in electronic devices.
• Chemical Synthesis: A versatile reagent for constructing complex heterocyclic systems in medicinal and synthetic chemistry.
• Ligand Synthesis: Potential use in creating chelating ligands for catalysis or metal-organic frameworks (MOFs).
• Dye & Pigment Intermediate: Can be utilized in the development of specialized dyes and organic pigments.

Basic Information

Item	Details
Product Name	5-(2-Mercapto-4-Thiazolyl)-2-Thiophenecarboxylic Acid
CAS No.	96991-51-4
Molecular Formula	C8H5NO2S3
Molecular Weight	259.33 g/mol
Synonyms	5-(2-Mercapto-1,3-thiazol-4-yl)thiophene-2-carboxylic acid; 5-(2-Mercapto-4-thiazolyl)-2-thiophenecarboxylic acid; 2-Thiophenecarboxylic acid, 5-(2-mercapto-4-thiazolyl)-; 5-(2-Mercapto-1,3-thiazol-4-yl)-2-thiophenecarboxylic acid; 5-(2-Mercapto-4-thiazolyl)thiophene-2-carboxylic acid; 96991-51-4; 5-(2-Mercapto-4-thiazolyl)-2-thiophene carboxylic acid
EINECS	Contact for details

Quality Control

Our 5-(2-Mercapto-4-Thiazolyl)-2-Thiophenecarboxylic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing all specifications, and our quality systems support compliance with cGMP and ISO standards for research and commercial 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 property of being easily oxidized, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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