Category:
Chiral Intermediates
CAS NO:
/
Standard:
In-house Standards,
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Cyclen (1,4,7,10-Tetraazacyclododecane) is a cyclic tetramine macrocycle synthesized via high-dilution condensation. Its chemical formula is C8H20N4 and CAS No. 2964-52-7, serving as a critical chelating scaffold for radiometal coordination.
Strictly store under inert atmosphere at 2-8°C to prevent oxidation. Avoid inhalation; use appropriate PPE including respirators and gloves. Not approved for direct clinical administration without metal complexation.