Description

5-Isothiazolecarboxylicacid,3-Methyl-4-Nitro-(7Ci,8Ci,9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. Its value lies in its functionalized isothiazole core, which serves as a key precursor for developing novel compounds with potential biological activity. This intermediate is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for creating new active ingredients and exploring structure-activity relationships.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly those targeting infectious diseases or central nervous system disorders.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging the bioactive potential of the nitro-substituted isothiazole ring.
• Material Science Chemistry: Serves as a monomer or functionalizing agent in the synthesis of specialty polymers and advanced organic materials.
• Chemical Synthesis Reference Standard: Employed as a high-purity analytical standard for method development and quality control in chemical manufacturing.
• Academic & Contract Research: Utilized in university and CRO laboratories for fundamental studies on heterocyclic chemistry and reaction mechanisms.

Basic Information

Product Name	5-Isothiazolecarboxylicacid,3-Methyl-4-Nitro-(7Ci,8Ci,9Ci)
CAS No.	4592-53-4
Molecular Formula	C5H4N2O4S
Molecular Weight	188.16 g/mol
Synonyms	3-Methyl-4-nitro-1,2-thiazole-5-carboxylic acid; 3-Methyl-4-nitroisothiazole-5-carboxylic acid; 4-Nitro-3-methyl-5-isothiazolecarboxylic acid; 5-Carboxy-3-methyl-4-nitroisothiazole; 4592-53-4; 3-Methyl-4-nitroisothiazole-5-carboxylate
EINECS	Contact for details

Quality Control

Our production of 5-Isothiazolecarboxylicacid,3-Methyl-4-Nitro-(7Ci,8Ci,9Ci) adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure consistency and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Impurity (HPLC)	≤ 1.0%

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