Description

1,2,3-Benzoxadiazole-5-Sulfonamide(9Ci) is a specialized heterocyclic sulfonamide compound with the CAS registry number 65072-46-0. This chemical serves as a valuable synthetic intermediate and functional building block in advanced organic synthesis. It is primarily sought after by researchers and process chemists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting enzymes where the sulfonamide moiety is critical.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic structure.
• Material Science: Potential precursor for the synthesis of specialty polymers, ligands, or functionalized surfaces with specific electronic or binding properties.
• Chemical Biology: Employed as a probe or linker in bioconjugation chemistry and the development of chemical tools for biological study.
• Dye & Pigment Synthesis: Intermediate in the production of complex heterocyclic dyes and optical materials.
• Academic & R&D: Serves as a reference standard and starting material in methodological development and discovery chemistry within university and corporate laboratories.

Basic Information

Product Name	1,2,3-Benzoxadiazole-5-Sulfonamide(9Ci)
CAS No.	65072-46-0
Molecular Formula	C₆H₅N₃O₃S
Molecular Weight	199.19 g/mol
Synonyms	1,2,3-Benzoxadiazole-5-sulfonamide; 2,1,3-Benzoxadiazole-5-sulfonamide; Benz-2,1,3-oxadiazole-5-sulfonamide; 5-Sulfamoyl-2,1,3-benzoxadiazole; 5-Sulfamoylbenz[c]isoxazole; 1,2,3-Benzoxadiazole-5-sulfonic acid amide; 65072-46-0
EINECS	Contact for details

Quality Control

Our 1,2,3-Benzoxadiazole-5-Sulfonamide(9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your research and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent degradation from atmospheric moisture.

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%
Heavy Metals	≤ 20 ppm

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