Fobrepodacin (SR720) is the prodrof form of SPR719, a mycobacterial DNA gyrase inhibitor.

Foldamer 33 is a small molecule HSP110 inhibitor, directly binds to the nucleotide-binding domain (NBD) of HSP110, blocks HSP110 chaperone function and colorectal cancer growth.Foldamer 33 significantly inhibit HSP110 anti-aggregating activity with IC50 of 87.8 uM.Foldamer 33 disrupts HSP110-STAT3 interaction with IC50 of 35.9 uM in competitive BLI assays.Foldamer 33 inhibits SW480 colorectal cancer cell proliferation, and (5 mg/kg) Foldamer 33 displays an anti-tumor effect (TGI of 40% and 60%) in mice bearing a colorectal cancer.

FT234 (FT-234) is a selective HDAC11 inhibitor.FT234 demonstrated significant reduction in self-renewal stem-like SP cells with 2 uM FT234 or FT895, as well as the formation of vascular networks by SP cells at 5 uM compound treatment.FT234 significantly decreased the mRNA of Sox2 as well as its target genes like HK2 and PDK2 in SPAdh cells.FT234 compound inhibited the growth and viability by 60–80% in both A549 and H1650 cells at 5-10 uM, inhibited the viability of cancer cell lines A549 and H1650 ranged from 4.663–6.594 uM, reduced the viability of chemo-resistant cancer cells as well as chemo-insensitive CSCs.FT234 selectively prevent growth of cancer cells in presence of cancer associated fibroblasts (CAFs).

GA-017 (GA017) is a potent, selective, ATP-competitive LATS kinase (LATS1/2) inhibitor with IC50 of 4.10/3.92 nM, respectively, promotes cell growth.GA-017 increases the number and size of spheroids of various cell-types in both scaffold-based and scaffold-independent cultures.GA-017 also enhances the ex vivo formation of mouse intestinal organoids.GA-017 facilitates the growth of spheroids and organoids by stabilizing and translocating YAP/TAZ into the cell nucleus.GA-017 inhibits the Hippo pathway to promote YAP/TAZ stabilization and nuclear translocation.GA-017 induces expression of Hippo pathway-related genes such as ANKRD1, CYR61, and CTGF in SKOV3 cells in a time- and dose-dependent manner.GA-017 inhibited the activity of 16 kinases of the AGC family at 100 nM against a panel of 321 diverse kinases.The serine/threonine protein kinases LATS (LATS1/2) phosphorylate YAP/TAZ, key effectors of the growth- and proliferation-regulating Hippo signaling pathway.

GAT1508 (GAT-1508) is a potent, specific activator for brain-expressed GIRK1/2 channels (EC50=75 nM), specifically activates the brain GIRK1/2 over the cardiac GIRK1/4; GAT1508 is an allosteric modulator of channel–phosphatidylinositol 4,5-bisphosphate interactions. GAT1508 effectively extinguished conditioned fear in rodents and lacked cardiac and behavioral side effects, suggesting its potential for use in pharmacotherapy for post-traumatic stress disorder.

GLX7013114 (GLX-7013114) is a novel selective NADPH oxidase 4 (Nox4) inhibitor with IC50 of 0.3 uM in in CJ Nox4 HEK 293 cell asays.GLX7013114 displays no activity against Nox 1/2/3/5, as well as Glucose oxidase and Xanthine oxidase; does not display any redox activity.GLX7013114 inhibits TGFβ-induced upregulation of mesenchymal genes.GLX7013114 protected islet cells against both cytokines and high glucose + palmitate.

GPS167 is a specific small molecule splicing regulator SRSF10 inhibitor, modulates BCLAF1 splicing with IC50 of 2 uM in human colorectal HCT116 cells, directly inhibits CLK1, CLK2 and CLK4, but not SRPK1 and DYRK1A.GPS167 promotes the dephoshorylation of SRSF10 and changes its interaction with partner proteins.GPS167 treatment leads to a partial dephosphorylation of SRSF10 and increases the recovery of CLK1 and CLK4.GPS167 impairs the growth of cancer cell line, elicits p53-dependent cytotoxicity.GPS167 is cytotoxic for human colorectal cancer organoids but not normal organoids.

GR-127935 is a potent and selective 5-HT1B/1D receptor antagonist with pKi of 8.5 for both guinea pig 5-HT1D and rat 5-HT1B receptor; displays >100-fold selectivity over 5HT1A, 5-HT2A, 5-HT2C receptors and other receptor types; blocks porcine carotid vascular response to sumatriptan in vivo; orally bioavailable and centrally active.

GRK6 inhibitor 18 is a potent, and selective GRK6 inhibitor with IC50 of 8 nM.GRK6 inhibitor 18 displays >1,000-fold selectivity over Aurora A, as well as high selectivity against a panel of 85 kinases.GRK6 inhibitor 18 has potent cellular target engagement and antiproliferative activity against MM cells (IC50=0.4-0.46 uM) and is synergistic with bortezomib.

GSK2646264 (GSK-2646264) is a potent, selective Spleen Tyrosine Kinase (Syk) inhibitor with pIC50 of 7.1, >300-fold selectivity over Autota B; inhibits anti-IgM induced Erk1/2 phosphorylation in Ramos B cells with pIC50 of 6.7.

GSK 3011724A (DG-167, GSK-3011724A) is a potent, specific inhibitor of β-ketoacyl-ACP synthase (KasA, Kd=9 nM), shows anti-tubercular activity (MIC H37Rv=0.8 uM); shows much weaker apparent dissociation constant for both Pks10 and Pks (Kd=1.4 uM); inhibits mycolic acid biosynthesis and shows negligible activity against a panel of unrelated proteins and 18 Gram-positive and Gram-negative bacterial species.

GSK3395879 (GSK-3395879) is a novel potent, selective, orally bioavailable antagonist of TRPV4 with IC50 of 1 nM (hTRPV4); exhibits little or no activity against a broad panel of TRP channels (IC50 > 10µM for TRPA1, TRPV1, TRPM2, TRPM4, TRPM8, TRPC3, TRPC4, TRPC5, TRPC6); demonstrates the ability to inhibit TRPV4-mediated pulmonary edema in an in vivo rat model.

GSK3527497 (GSK-3527497) is a potent, selective TRPV4 inhibitor with IC50 of 12 nM (hTRPV4).GSK3527497 is a pre-clinical candidate for treatment of diseases resulting from TRPV4 activation.

GSK549 (GSK-549) is a potent, highly selective, BD2 domain-selective BET inhibitor with pIC50 of 7.8 (BRD4 BD2), 1150-fold selectivity over BD1.

HDAC3 inhibitor PT3 is a novel potent, selective, BBB-permeable HDAC3 inhibitor.PT3 exhibited higher selectivity for HDAC3 over HDAC1, HDAC6, and HDAC8 compared to the reference compound CI994.PT3 upregulated H3K9 acetylation, CREB 1, BDNF, TRKB, Nr4a2, c-fos, PKA, GAP 43 and MMP9 expression in mouse neuronal (N2A) cells.PT3 significantly improved the discrimination index in C57/BL6 mice in the novel object recognition (NOR) model, significant increased in H3K9 acetylation in hippocampus.PT3 upregulated CREB 1, BDNF, TRKB, Nr4a2, c-fos, PKA, GAP 43, PSD 95 and MMP9 expression in mice treated with PT3.

HDAC6 Degrader 13f (YZ268) is a selective HDAC6 degrader (PROTAC) with high potency, specific chemical probe to knock-down HDAC6.

HPPE is a specific nonelectrophilic and physiological Bach1 inhibitor via heme-binding sites of Bach1 protein, derepresses Bach1-mediated repression.HPPE induces up-regulation of Hmox1 mRNA is mediated by Bach1 inhibition in vivo.

HuR inhibitor KH-3 is a small molecule, selective inhibitior of HuR function with Ki of 0.83 and 0.72 uM in FP and AlphaLISA assays, respectively.KH-3 potently inhibits breast cancer cell growth in vitro and in vivo.KH-3 inhibits breast cancer cell invasion in vitro as well as delays initiation of lung colonies and improves mouse survival in an experimental metastasis model in vivo.KH-3 suppresses breast cancer cell invasion by disrupting HuR-FOXQ1 mRNA interaction.Inhibition of HuR with KH-3 yielded a significant reduced in the progression of pathological cardiac hypertrophy in a transverse aortic constriction model.

IACS-15414 (IACS 15414) is a potent, selective, orally bioavailable SHP2 inhibitor with IC50 of 122 nM; IACS-15414 potently suppressed the mitogen-activated protein kinase (MAPK) pathway signaling and tumor growth in RTK-activated and KRASmut xenograft models in vivo. IACS-15414 potently suppressed the mitogen-activated protein kinase (MAPK) pathway signaling and tumor growth. IACS-15414 had excellent PK properties across species but a narrow hERG window.

iBAP-II (BAP1 inhibitor II) is a next-generation, specific small molecule inhibitor of BAP1 histone H2A deubiquitinase activity with IC50 of <0.1 ug/mL.iBAP-II displays higher affinity for BAP1 than the closest UCH family member, UCHL5, and other deubiquitinases, such as USP5, USP7, USP8, TNFAIP3-catalytic domain, USP2-catalytic domain, Otubain-1, and Ataxin3.Inhibition of BAP1 via iBAP-II reduces ASXL3 protein stability in small cell lung cancer cells, without significant changes to ASXL1 and ASXL2 protein levels.iBAP-II suppresses ASCL1 expression in NCI-H1963 cells, along with the mRNA levels involving a handful of known ASCL1 transcriptional targeted genes, such as GRP, DMPK, RNF183, SCN3A, MYCL, and CACNA1A.iBAP-II exhibited more potent cell viability inhibition activity on four different BAP1-WT SCLC cell lines than iBAP.iBAP-II (50 mg/kg/d) significantly delayed the disease progression in SCLC xenograft model.

IM-250 is a potent HSV-1 helicase primase inhibitor, inhibits HSV-1 replication with IC50 of 20 nM (clinical isolate of HSV-1).IM-250 dispalys similar IC50 values (20-30 nM) against ACV-resistant HSV-1 clinical isolates 2 and 3 and ACV-resistant HSV-2 clinical isolates 7 and 8.IM-250 exhibits a broad therapeutic window against HSV-1 in vitro with pronounced higher SI values as obtained for acyclovir (ACV).IM-250 shows in vivo efficacy and attenuates viral burden in HSV-1 infection mouse model.

IMP-1710 (IMP1710) is a potent, selective, covalent UCHL1 inhibitor with IC50 of 38 nM.IMP-1710 demonstrated exquisite selectivity in a cross-screening against 20 DUBs.IMP-1710 can profile activity of endogenous UCHL1 with excellent selectivity in cell types including endothelial cells (EA.hy926) and adenocarcinoma human alveolar basal epithelial cells (A549).IMP-1710 demonstrated >50% fibroblast–myofibroblast transition (FMT) inhibition (IC50=740 nM) in idiopathic pulmonary fibrosis (IPF), as well as αSMA inhibition.IMP-1710 is a powerful and selective probe to explore UCHL1 activity with potential application to substrate identification, mode of action studies, and cellular target profiling.