Table 4 In vitro selectivity profile of selected HDACis.

From: Design and synthesis of thiazole-based hydroxamate histone deacetylase inhibitors with potent antitumor efficacy by inducing apoptosis, pyroptosis and cell cycle arrest

Classes

IC50 (nM) for HDACs

Class I

Class II

Class IV

Isoforms

1

4

5

7

9

6

11

8h

0.9

> 10,000

> 10,000

> 10,000

> 10,000

3.5

> 10,000

15a

1.1

> 10,000

> 10,000

> 10,000

> 10,000

2.7

> 10,000

15d

0.8

> 10,000

> 10,000

> 10,000

> 10,000

2.5

> 10,000

15n

1.0

> 10,000

> 10,000

> 10,000

> 10,000

3.2

> 10,000

SAHA

10.7

ND

ND

ND

ND

20.4

> 10,000