Table 2. EC₅₀ values of EF24 against non-senescent cells (NCs), and IR- or Rep-induced senescent WI‐38 and IMR-90 fibroblasts, HUVEC, HREC and pre-adipocytes.

Cell type	EC50 (μM)				EC50 value ratio
	NCs	IR-SCs	Rep-SCs		NCs/IR-SCs	NCs/Rep-SCs
WI-38	4.32	1.74	1.26		2.48	3.43
IMR-90	10.88	1.72	0.33		6.33	32.97
HUVEC	1.39	2.09	0.77		0.67	1.80
HREC	3.25	1.15	0.60		2.83	5.37
Pre-adipocyte	8.92	5.04	4.60		1.77	1.94