Description

3-(5-Methylthiophen-2-Yl)-1,2,4-Thiadiazol-5-Amine is a high-purity, heterocyclic organic compound featuring a fused thiophene and 1,2,4-thiadiazole core. This specialized chemical building block is valued for its unique molecular architecture, which is critical for modulating biological activity and material properties in advanced research and development. It is primarily sought by pharmaceutical, agrochemical, and material science industries for use as a key intermediate in the synthesis of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and anti-infective therapeutics.
• Agrochemical Research: Serves as a core structure for designing novel pesticides, herbicides, and fungicides with enhanced efficacy and selectivity.
• Material Science: Investigated as a precursor for organic semiconductors, conductive polymers, and advanced organic electronic materials due to its electron-rich heterocyclic system.
• Chemical Biology & Proteomics: Used as a specialized scaffold or linker in the development of chemical probes and bioconjugation tools for target identification and validation.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in heterocyclic chemistry and structure-activity relationship (SAR) exploration.

Basic Information

Product Name	3-(5-Methylthiophen-2-Yl)-1,2,4-Thiadiazol-5-Amine
CAS No.	942890-87-1
Molecular Formula	C7H7N3S2
Molecular Weight	197.28 g/mol
Synonyms	5-Amino-3-(5-methyl-2-thienyl)-1,2,4-thiadiazole; 3-(5-Methyl-2-thienyl)-1,2,4-thiadiazol-5-amine; 1,2,4-Thiadiazol-5-amine, 3-(5-methyl-2-thienyl)-; 942890-87-1; 5-Amino-3-(5-methylthiophen-2-yl)-1,2,4-thiadiazole
EINECS	Contact for details

Quality Control

Our 3-(5-Methylthiophen-2-Yl)-1,2,4-Thiadiazol-5-Amine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client requirements for research or cGMP-grade material.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.