Materials for OLED Sum formula CAS Chemical Name Common abbreviation Use Product code

Assay

(method)

C45H30N6 139092-78-7 1,3,5-Tris(1-phenyl-1H-benzimidazol-2-yl)benzene TPBi Hole Blocking Material SC 6

> 99.7

(HPLC)

C54H36N4 139092-78-7 4,4',4''-Tris(carbazol-9-yl)triphenylamine TCTA Charge Transport Material SC 27

> 99.7

(HPLC)

C57H48N4 124729-98-2 4,4´,4´´-Tris(N-3-methylphenyl-N-phenyl-amino)triphenylamine m-TDATA Charge Transport Material SC 28

> 99.7

(HPLC)