CAS# 1335047-34-1. 100mg. [4,4'-Bis(1,1-dimethylethyl)-2,2'-bipyridine-κN,κN]bis[3,5-difluoro-2-(5-methyl-2-pyridinyl)phenyl] iridium hexafluorophosphate, 98%. . Molecular Weight: 1013.96. Molecular Formula: C42H40F10IrN4P. Color/form: yellow solid Strem# 77-0330. http://www.strem.com/catalog/v/77-0330/