5,10,15,20-Tetrakis-(4-carboxyphenyl)-porphine-Mg(II) Structure: (click to enlarge, please!) Quantities Sold: 100 mg 75 € 250 mg 150 € 1 g 450 € Data: Synonym: p-TCPP-Mg(II) Part Number: PL00111200 CAS: 212312-42-0 Molecular Formula: C48H28MgN4O8 Molecular Weight: 813.0618 Melting Point: no information Solubility: Water, Methanol, Ethanol, Pyridin UV/VIS-Spectrum: (click to enlarge, please!)