Description

4-Isothiazolidinecarboxylicacid,3-Oxo-(9Ci) is a specialized heterocyclic carboxylic acid derivative, serving as a valuable synthetic intermediate and building block in advanced organic chemistry. Its unique isothiazolidinone scaffold makes it a critical precursor for the development of novel pharmacologically active compounds and functional materials. This high-purity chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting neurological or anti-infective pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators leveraging its heterocyclic core.
• Organic Synthesis: Serves as a versatile precursor for constructing complex heterocyclic compounds and fine chemicals in R&D laboratories.
• Bioconjugation & Probe Development: Potential use in creating chemical probes or bioconjugates for biochemical and diagnostic applications.
• Material Science: Exploration as a monomer or additive for synthesizing polymers with specific functional properties.

Basic Information

Product Name	4-Isothiazolidinecarboxylicacid,3-Oxo-(9Ci)
CAS No.	543740-58-5
Molecular Formula	C4H5NO3S
Molecular Weight	147.15 g/mol
Synonyms	3-Oxoisothiazolidine-4-carboxylic acid; 4-Carboxy-3-isothiazolidinone; 3-Oxo-4-isothiazolidinecarboxylic acid; Isothiazolidine-4-carboxylic acid, 3-oxo-; 543740-58-5; 4-Isothiazolidinecarboxylic acid, 3-oxo- (9CI); 3-Oxo-1,2-thiazolidine-4-carboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Isothiazolidinecarboxylicacid,3-Oxo-(9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed results from techniques such as HPLC, NMR, and mass spectrometry. Our quality system is designed to meet the stringent requirements of advanced synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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