Name: Cyclen
CAS: 294-90-6
Assay: ≥99%
Appearance: White powder
Capacity: 100mt/year
Min.package: 100gram
Application: Gadobutrol intermediate
Standard: Enterprise export
Manufacturer: Jinan Finer Chemical Co., Ltd
Synonyms: 1,4,7,10-Tetraazacyclododecane
Molecular Formula: C8H20N4
Molecular Weight: 172.27
CAS Registry Number: 294-90-6
Melting point: 108-113 ºC
Cyclen, or 1,4,7,10-tetraazacyclododecane, is a macrocyclic tetraamine widely used in coordination chemistry. Synthesized via high-dilution cyclization of diamines, it features a rigid cavity ideal for chelating metal ions. Its molecular formula is C8H20N4 (CAS: 25629-42-5).
Store under inert atmosphere at controlled temperatures to prevent oxidation. Handle with appropriate PPE to avoid skin irritation; inhalation of dust must be strictly prevented during synthesis and processing.