Table 4.

Pro-apoptotic activity of selected benzothiazole derivatives on HaCat and Colo-38 cell lines.

	HaCat Cell Line
Sample	Early Apoptosis (%)	Late Apoptosis (%)	Dead (%)
Vehicle (-)	1.93	5.89	1.22
BZTcin4 (5 µM)	1.83	3.05	0.41
BZTcin4 (10 µM)	1.13	15.56	1.96
BZTcin5 (50 µM)	2.29	3.73	0.19
BZTcin5 (100 µM)	1.84	5.00	0.20
	Colo-38 Cell Line
Sample	Early Apoptosis (%)	Late Apoptosis (%)	Dead (%)
Vehicle (-)	2.01	5.98	0.91
BZTcin2 (5 µM)	1.70	16.90	2.05
BZTcin2 (50 µM)	1.85	29.90	4.45
BZTcin4 (5 µM)	3.85	8.50	1.00
BZTcin4 (10 µM)	3.20	8.00	1.35
BZTcin5 (10 µM)	1.80	21.40	3.75
BZTcin5 (50 µM)	1.40	16.25	3.50