Description

Thenium Closylate is a synthetic organic compound belonging to the class of sulfonamide derivatives. This specialized chemical is valued for its specific pharmacological activity and serves as a key intermediate in advanced synthesis. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of therapeutic agents. Our supply of Thenium Closylate CAS NO 4304-40-9 is characterized by high purity and consistent quality to meet stringent R&D and production requirements.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) with targeted therapeutic effects.
• Biomedical Research: Used in laboratory settings for pharmacological studies and the investigation of structure-activity relationships (SAR).
• Chemical Synthesis: Serves as a versatile precursor for creating more complex sulfonamide-based molecules in organic chemistry.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	Thenium Closylate
CAS No.	4304-40-9
Molecular Formula	C19H24N2O4S2
Molecular Weight	408.54 g/mol
Synonyms	Thenium Closylate; 4-[(2-Methyl-5-nitro-1H-imidazol-1-yl)methyl]benzenesulfonyl chloride; 1-[(4-Chlorosulfonylphenyl)methyl]-2-methyl-5-nitroimidazole; NSC 106977; Thenium p-Toluenesulfonate (related salt); 1-(p-Chlorosulfonylbenzyl)-2-methyl-5-nitroimidazole
EINECS	224-355-9

Quality Control

Our Thenium Closylate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling via techniques such as HPLC, NMR, and IR spectroscopy. We provide a detailed Certificate of Analysis (COA) with each shipment to ensure traceability and compliance with your specifications. Our quality commitment supports applications requiring high-purity intermediates for pharmaceutical development.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.