Description

5-Methylisoxazole-3-Carbothioamide is a versatile heterocyclic building block and key synthetic intermediate in advanced organic chemistry. Its core value lies in its functionalized isoxazole-thioamide scaffold, which is pivotal for constructing complex molecules with targeted biological activity. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Research: Serves as a key building block for developing new herbicides, fungicides, and insecticides with novel modes of action.
• Chemical Synthesis: Used in academic and industrial R&D for constructing complex heterocyclic compounds and exploring new chemical spaces.
• Ligand and Catalyst Development: The thioamide moiety can act as a ligand in coordination chemistry for creating metal complexes with catalytic or material science applications.
• Bioconjugation & Probe Synthesis: Useful for creating chemical probes and bioconjugates for biochemical and diagnostic research.

Basic Information

Product Name	5-Methylisoxazole-3-Carbothioamide
CAS No.	77358-26-0
Molecular Formula	C5H6N2OS
Molecular Weight	142.18 g/mol
Synonyms	5-Methyl-3-isoxazolecarbothioamide; 3-Carbamothioyl-5-methylisoxazole; 5-Methylisoxazole-3-thiocarboxamide; 5-Methyl-1,2-oxazole-3-carbothioamide; 5-Methyl-3-isoxazolylcarbothioamide; 77358-26-0; 5-Methyl-isoxazol-3-yl-thioamide
EINECS	Contact for details

Quality Control

Our 5-Methylisoxazole-3-Carbothioamide is produced under strict quality management protocols. We offer material suitable for research and development purposes, with typical purity levels meeting the requirements for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every batch to ensure full traceability and support your quality assurance processes.

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 oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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