Description

1,2-Benzisothiazole-4-Carboxylicacid,5-Amino-(9Ci) is a specialized heterocyclic carboxylic acid derivative that serves as a high-value synthetic intermediate. Its unique benzisothiazole core with amino and carboxylic acid functional groups makes it a versatile building block for constructing complex molecular architectures. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting neurological or anti-inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Acts as a monomer or functionalizing agent in the creation of advanced polymers with specific optical or electronic properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocycles and fine chemicals via its reactive amino and carboxyl groups.
• Dye and Pigment Synthesis: Serves as a starting material for producing specialized colorants and imaging agents.

Basic Information

Product Name	1,2-Benzisothiazole-4-Carboxylicacid,5-Amino-(9Ci)
CAS No.	84387-92-8
Molecular Formula	C8H6N2O2S
Molecular Weight	194.21 g/mol
Synonyms	5-Amino-1,2-benzisothiazole-4-carboxylic acid; 5-Amino-1,2-benzisothiazole-4-carboxylicacid; 4-Carboxy-5-amino-1,2-benzisothiazole; 84387-92-8; 5-Amino-1,2-benzisothiazole-4-carboxylate; 5-Amino-1,2-benzisothiazole-4-carboxylic acid (9CI); 5-Amino-4-carboxy-1,2-benzisothiazole
EINECS	Contact for details

Quality Control

Our production of 1,2-Benzisothiazole-4-Carboxylicacid,5-Amino-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.