Prexasertib dimesylate (LY2606368 dimesylate) is a highly selective ATP-competitive second-generation inhibitor of checkpoint kinase 1 (CHK1). With a K i of 0.9 nM and an IC 50 of <1 nM, Prexasertib dimesylate effectively inhibits CHK2 (IC 50 = 8 nM) and RSK1 (IC 50 = 9 nM). Its mechanism of action involves inducing double-stranded DNA breakage and replication catastrophe, ultimately leading to apoptosis. Moreover, Prexasertib dimesylate demonstrates potent anti-tumor activity.
SJM-3 is a positive allosteric modulator of various isoforms of the GABAA receptor, specifically binding to the high-affinity benzodiazepine binding site located at the α+/γ- subunit interface.
GSK143 is a potent orally active and highly selective inhibitor of spleen tyrosine kinase (SYK) with a pIC 50 of 7.5. Furthermore, GSK143 effectively inhibits phosphorylated Erk (pErk) with a pIC 50 value of 7.1. In addition, GSK143 exhibits promising anti-inflammatory properties by reducing inflammation and impeding the recruitment of immune cells in the intestinal muscularis of mice.
Azido-PEG2-propargyl is a PEG-based linker for PROTACs which joins two essential ligands, crucial for forming PROTAC molecules. This linker enables selective protein degradation by leveraging the ubiquitin-proteasome system within cells.
Folate-PEG3-alkyne is a PEG-based linker for PROTACs which joins two essential ligands, crucial for forming PROTAC molecules. This linker enables selective protein degradation by leveraging the ubiquitin-proteasome system within cells.