5,15-(Di-trimethylsilylethynyl)-10,20-(diphenyl)-21,23H-porphine Structure: (click to enlarge, please!) Quantities Sold: 100 mg 110 € 250 mg 220 € 1 g 660 € 5 g 2420 € Data: Synonym: Part Number: PL04400100 CAS: 186382-65-0 Molecular Formula: C42H38N4Si2 Molecular Weight: 638.9474 Melting Point: no information Solubility: Dichlormethane, Chloroform UV/VIS-Spectrum: (click to enlarge, please!)