Product: 2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene

               (Spiro-OMeTAD)

CAS NO:  207739-72-8

Molecular formula:   C81H68N4O8

Structure formula: 

Properties:  Yellow Powder.  Soluble in Chloroform, THF, Toluene, etc.

Purity:  99.5%  (HPLC)