Macrocyclic aza analogue of the crown ether 12-crown-4. Cyclen compounds are capable of selectively binding cations and are used as a ligand with chemicals used in MRI contrast (as well ass other imaging) agents. Synonyms: 1,4,7,10-Tetraazacyclododecane, 1,4,7,10-Tetrazacyclododecane, NSC 629374 CAS Number: 294-90-6 Molecular Formula: C8H20N4 Molecular Weight: 172.27 Appearance: White to pale yellow powder Purity: 98% Melting Point: 110-112C Solubility: Chloroform, Methanol Method for Determining Identity: Proton NMR (CDCl3) Spectroscopic analysis and Mass Spectrometric analysis Storage and Stability: May be stored at RT for short-term only. Long-term storage is recommended at 4C. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Store under inert atmosphere.
Molecular Weight:
172.27
Purity:
98%
Form:
White to pale yellow powder
CAS Number:
[294-90-6]
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