UCHEM has been supplying 2,2':6',2"-terpyridine scalefold derived series of tridentate ligands. The following are available from warehouse in under kilograms. And also 2,2'-bipyridine and 1,10-phenanthroline derived symmetic or unsymmetric subsittuted N-containing ligands are also available. UCHEM is main supplier of the above three mentioned scalefold N-containing ligand in the world.

4',4:4"-trimethyl-2,2':6',2"-terpyridine CAS: 33354-75-5

2,2':6',2"-terpyridine-4,4',4"-tricarboxylic acid CAS:216018-58-5

Trimethyl 2,2':6',2"-terpyridine-4,4',4''-tricarboxylate CAS: 330680-46-1

1,4-Bis(2,2':6',2''-terpyridin-4'-yl)benzene CAS: 146406-75-9

2,2':6',2"-Terpyridine CAS: 1148-79-4

2,6-Bis(2-pyridyl)-4(1H)-pyridone CAS: 128143-88-4

4'-Hydroxy-2,2':6',2''-terpyridine CAS: 101003-65-0

4'-Chloro-2,2':6',2"-Terpyridine CAS: 128143-89-5

4'-Bromo-2,2':6',2''-Terpyridine CAS: 149817-62-9