Description

Isothiazolo[2,3-A]Benzimidazole, 2,3-Dihydro-, 1-Oxide (9Ci) is a specialized heterocyclic compound with a fused isothiazole and benzimidazole core structure. This unique molecular architecture makes it a valuable intermediate for advanced pharmaceutical research and the synthesis of novel active ingredients. It is primarily sought by R&D chemists and process development teams in the life sciences sector for developing new therapeutic agents and agrochemicals.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of new drug candidates, particularly those targeting neurological or infectious diseases.
• Agrochemical Research: Used in the development of novel fungicides or pesticides, leveraging its heterocyclic bioactivity.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex nitrogen and sulfur-containing heterocycles in academic and industrial laboratories.
• Material Science Research: Investigated as a potential component for creating advanced organic electronic materials or ligands for catalysis.

Basic Information

Item	Detail
Product Name	Isothiazolo[2,3-A]Benzimidazole, 2,3-Dihydro-, 1-Oxide (9Ci)
CAS No.	128218-37-1
Molecular Formula	C9H6N2OS
Molecular Weight	190.22 g/mol
Synonyms	2,3-Dihydroisothiazolo[2,3-a]benzimidazole 1-Oxide; Isothiazolo[2,3-a]benzimidazole, 2,3-dihydro-, 1-oxide; 1-Oxido-2,3-dihydroisothiazolo[2,3-a]benzimidazole; 2,3-Dihydro-1-oxidoisothiazolo[2,3-a]benzimidazole; 1,1-Dioxo-2,3-dihydro-1H-isothiazolo[2,3-a]benzimidazole (tautomer form)
EINECS	Contact for details

Quality Control

Our Isothiazolo[2,3-A]Benzimidazole, 2,3-Dihydro-, 1-Oxide (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the exacting standards required for research and development. A 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 a controlled room temperature (typically 15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.