| abstract |
Injectable pharmaceutical composition for photodynamic therapy and diagnosis of dorsal diseases is a solution of 5,10,15,20-tetrafenyl-21H, 23H-porphine-4,4 ', 4' ', 4' '' - sodium salt. salts of tetrasulfonic acid having a 1 H NMR spectrum with chemical shift in ppm 8.88 / s / (8H), 8.10 / d / (8H) and 8.22 / d / (8H) and IR spectra, as measured by KBr tablets at 1.6 mg sample / 330 mg KBr, 3400, 1222, 1195, 1051, 850 and 638 cm -1, in water or physiological solution, the composition contains 0.1 and 100 mg / ml of sodium salt and its pH is 5.5 and 9. \ t |