Description

5-Isothiazolecarboxamide,2,3-Dihydro-3-Oxo-(9Ci) is a heterocyclic organic compound that serves as a versatile and high-value synthetic intermediate in advanced chemical manufacturing. Its unique isothiazole-3-one core structure makes it a critical building block for the development of novel active ingredients in the pharmaceutical and agrochemical sectors. This compound is primarily sought by research institutions and industrial R&D departments focused on creating new pharmaceuticals, crop protection agents, and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-infectives, and enzyme inhibitors.
• Agrochemical Synthesis: Used in the research and development of next-generation fungicides, herbicides, and plant growth regulators, leveraging its bioactive heterocyclic scaffold.
• Organic Synthesis Building Block: Employed in complex organic transformations, including cyclization and condensation reactions, to construct more elaborate molecular architectures.
• Material Science Research: Investigated as a monomer or functional additive for developing polymers with specific electronic or photochemical properties.
• Biochemical Research: Utilized as a probe or inhibitor in enzymatic studies due to its potential interaction with biological thiols.

Basic Information

Item	Details
Product Name	5-Isothiazolecarboxamide,2,3-Dihydro-3-Oxo-(9Ci)
CAS No.	62020-63-7
Molecular Formula	C4H4N2O2S
Molecular Weight	144.15 g/mol
Synonyms	3-Oxo-2,3-dihydroisothiazole-5-carboxamide; 5-Carbamoyl-3-hydroxyisothiazole; 2,3-Dihydro-3-oxoisothiazole-5-carboxamide; 3-Hydroxyisothiazole-5-carboxamide; Isothiazole-5-carboxamide, 2,3-dihydro-3-oxo-; 3-Oxo-2,3-dihydro-1,2-thiazole-5-carboxamide
EINECS	Contact for details

Quality Control

Our 5-Isothiazolecarboxamide,2,3-Dihydro-3-Oxo-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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