Table II

In Vitro Cytotoxicity of the Platinum Compounds Against Selected Human Tumour Cell Lines


Compounds Carriers (non-leaving groups) Leaving groups IC50, µM
A549 SGC-7901

1 2NH3 DISA 1.54 ± 0.08 2.65 ± 0.16
2 DACH DISA 1.05 ± 0.05 2.93 ± 0.13
3 BAMID DISA 2.16 ± 0.11 2.93 ± 0.15
4 2NH3 thymotate 0.89 ± 0.03 1.83 ± 0.09
5 DACH thymotate 1.49 ± 0.04 6.95 ± 0.62
6 BAMID thymotate 1.27 ± 0.07 2.64 ± 0.06
7 2NH3 DIPSA 0.33 ± 0.03 7.63 ± 0.82
8 DACH DIPSA 0.28 ± 0.03 1.09 ± 0.06
9 BAMID DIPSA 1.80 ± 0.07 2.54 ± 0.34
Carboplatin 2NH3 CBDCA* 9.26 ± 0.25 16.34 ± 0.69
Oxaliplatin DACH oxalate 3.54 ± 0.18 7.77 ± 0.56
SKI-2053R BAMID malonate 3.56 ± 0.20 2.36 ± 0.07

*CBCDA = cyclobutane-1,1-dicarboxylate