IC₅₀ (μM) values for various compounds against HeLa and K562 cell lines.

Antitumor (MTT assay, 48 h)	HeLa	K562	Reference
Lactose caprate	0.115 ± 0.003	0.1 ± 0.002	This work
Doxorubicin	3.56 ± 2.7	—	39
5-Fluorouracil	2.78 ± 2.6	—	39
Cytarabine	464.433 ± 10.009	—	40
Cisplatin	8.41 ± 0.18	10.78 ± 0.94	41
[Cu(theophylline)2(H2O)3]	—	11.7	42