Description

Chlorodicyclohexyl(76As)Arsine CAS NO 3617-38-7 is a specialized organoarsenic compound featuring a radioactive arsenic-76 isotope, making it a valuable precursor in radiopharmaceutical research and development. Its primary significance lies in enabling the synthesis of radiolabeled tracers for advanced diagnostic imaging techniques, particularly Positron Emission Tomography (PET). This high-purity compound is essential for research institutions, pharmaceutical developers, and contract manufacturing organizations (CMOs) focused on oncology, neurology, and cardiology imaging agents.

Application

• Radiopharmaceutical Precursor: Key starting material for synthesizing arsenic-76 labeled PET imaging agents.
• Oncology Research: Development of radiotracers for tumor targeting, metabolism studies, and therapy response monitoring.
• Neurological Tracers: Synthesis of compounds for imaging brain receptors, amyloid plaques, and neuroinflammation.
• Cardiovascular Imaging: Creation of tracers for assessing myocardial perfusion and viability.
• Antibody & Protein Labeling: Radiolabeling of monoclonal antibodies and other biomolecules for immuno-PET applications.
• Chemical Biology Probes: Tool compound for studying arsenic-based biochemical pathways and mechanisms.
• Radiochemistry Reference Standard: Used for method development, validation, and quality control in radiopharmaceutical production.

Basic Information

Product Name	Chlorodicyclohexyl(76As)Arsine
CAS No.	3617-38-7
Molecular Formula	C12H22AsCl (with As-76)
Molecular Weight	~272.67 g/mol (for As-76 isotope)
Synonyms	Arsine, chlorodicyclohexyl-; Chlorodicyclohexylarsine-76As; Dicyclohexylchloroarsine; [76As]Chlorodicyclohexylarsine; Radiochlorodicyclohexylarsine; As-76 labeled chlorodicyclohexylarsine; Cyclohexylchloroarsine (dimeric form); NSC 84267 (related)
EINECS	Contact for details

Quality Control

Every batch of Chlorodicyclohexyl(76As)Arsine is manufactured and tested under strict radiochemical purity and Good Manufacturing Practice (GMP) principles where applicable. Quality assurance includes rigorous analysis for isotopic purity (As-76), radiochemical purity, specific activity, and chemical impurities. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing all critical parameters to ensure compliance with your research and development protocols.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) or as specified on the label. Due to the radioactive nature, store in accordance with all local, national, and international regulations for handling radiochemicals. Use appropriate shielding and containment.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow solution
Identification (IR/NMR)	Conforms to structure
Radiochemical Purity (HPLC/TLC)	≥ 95%
Isotopic Purity (As-76)	≥ 99%
Specific Activity	Contact for details
Chemical Purity (HPLC)	≥ 98%
Solvent	Specified inert solvent (e.g., Toluene, Benzene)
Concentration	1.0 mCi/mL (or as requested)

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