PU139 is a potent pan-histone acetyltransferase (HAT) inhibitor. PU139 blocks the HATs Gcn5, p300/CBP-associated factor (PCAF), CREB (cAMP response element-binding) protein (CBP) and p300 with IC50s of 8.39, 9.74, 2.49 and 5.35 μM, respectively[1][2].
CAS Number
[158093-65-3]
Molecular Formula
C12H7FN2OS
Molecular Weight
246.26
Smiles
O=C1N(C2=CC=C(F)C=C2)SC3=NC=CC=C31
Target
Histone Acetyltransferase
Isoform
CBP/p300; GCN5/PCAF
Purity
99.51
Solubility
DMSO : 10 mg/mL (ultrasonic; warming; heat to 60°C)