CHIR-99021 HCl is a potent and selective inhibitor of glycogen synthase kinase 3 beta (GSK-3β), a key enzyme involved in regulating various cellular processes, including metabolism, cell proliferation, and differentiation. By inhibiting GSK-3β, CHIR-99021 HCl modulates downstream signaling pathways, particularly the Wnt/β-catenin pathway, leading to significant biological effects both in vitro and in vivo.

Laduviglusib (CHIR-99021) trihydrochloride is a well-characterized small molecule inhibitor that specifically targets glycogen synthase kinase-3 alpha and beta (GSK-3α/β). It exhibits potent inhibitory activity with IC50 values of 10 nM for GSK-3α and 6.7 nM for GSK-3β. Importantly, it demonstrates high selectivity, being over 500-fold more selective for GSK-3 compared to other kinases such as CDC2 and ERK2, as well as a broad range of other protein kinases.

VU0364739 is a selective inhibitor of phospholipase D2 (PLD2) with an IC50 value of 22 nM. Phospholipase D (PLD) enzymes, including PLD1 and PLD2, are involved in various cellular processes, such as signal transduction, membrane trafficking, and cytoskeletal reorganization. PLD2, in particular, has been implicated in cancer cell proliferation, survival, and metastasis, making it a potential target for anticancer therapies.

VU0364739 is a selective PLD2 inhibitor (IC50: 22 nM). VU0364739 decreases cancer cell proliferation.

H-Ile-Pro-Pro-OH, a milk-derived peptide, inhibits angiotensin-converting enzyme (ACE) with an IC50 of 5 μM. Antihypertensive tripeptides.

H-Ile-Pro-Pro-OH hydrochloride, a milk-derived peptide, inhibits angiotensin-converting enzyme (ACE) with an IC50 of 5 μM. Antihypertensive tripeptides.

EP055 (EP-055) is a small molecule that targets EPPIN on the surface of sperm and inhibits motility (IC50=199.5 uM, CASA assay using human sperm), binds to the C-terminal domain of EPPIN.

Acetylene-linker-Val-Cit-PABC-MMAE (LCB14-0602) consists the ADCs linker (Acetylene-linker-Val-Cit-PABC) and potent tubulin (MMAE). Acetylene-linker-Val-Cit-PABC-MMAE (LCB14-0602) is a drug-linker conjugate for ADC.

Ac-Lys-Val-Cit-PABC-MMAE is a drug-linker conjugate for ADC. Ac-Lys-Val-Cit-PABC-MMAE contains the ADC linker (peptide Ac-Lys-Val-Cit-PABC) and a potent tubulin polymerization inhibitor MMAE.

Bi-Mc-VC-PAB-MMAE consists ADCs linker (Fmoc-Val-Cit-PAB) and potent tubulin inhibitor (MMAE). Bi-Mc-VC-PAB-MMAE is a drug-linker conjugate for ADC.

PSMA-Val-Cit-PAB-MMAE is a novel small-molecule PSMA-targeted conjugate based on the monomethyl auristatin E for the chemotherapy of prostate cancer.

MTX-3937 is a small-molecule inhibitor targeting Siglec-9 (Sialic acid-binding immunoglobulin-type lectin-9), a member of the Siglec family of immunomodulatory receptors. Siglec-9 is primarily expressed on immune cells, such as myeloid cells and natural killer (NK) cells, and plays a role in regulating immune responses by transmitting inhibitory signals through its intracellular immunoreceptor tyrosine-based inhibitory motifs (ITIMs).

TH7126 is an inactive control of TH6342. TH7126 does not disrupt SAMHD1 dimerization.

TH7127 is a SAMHD1 inhibitor with IC50 of 4.9 μM/4.5 μM/4.0 μM against dGTP/Cl-F-ara-ATP/ara-CTP, respectively.

TH7528 is a SAMHD1 inhibitor with IC50 of 4.5 μM/2.8 μM/2.6 μM against dGTP/Cl-F-ara-ATP/ara-CTP, respectively.

TH6342 is a SAMHD1 inhibitor with IC50 of 9.1 μM/11.0 μM/5.8 μM against dGTP/Cl-F-ara-ATP/ara-CTP, respectively. TH6342 engages pre-tetrameric SAMHD1 and deter oligomerization and allosteric activation without occupying nucleotide-binding pockets.

H-Val-Pro-Pro-OH (TFA) is a trifluoroacetate (TFA) salt form of the tripeptide H-Val-Pro-Pro-OH, which is derived from milk proteins. This peptide is known for its ability to inhibit Angiotensin I Converting Enzyme (ACE), a key enzyme in the renin-angiotensin system (RAS) that regulates blood pressure. The TFA salt form is commonly used in research and pharmaceutical applications to improve the solubility and stability of the peptide.

H-Val-Pro-Pro-OH is a tripeptide derived from milk proteins, specifically a proline-rich peptide, and is known for its inhibitory activity against Angiotensin I Converting Enzyme (ACE). ACE is a key enzyme in the renin-angiotensin system (RAS), which regulates blood pressure by converting angiotensin I to angiotensin II, a potent vasoconstrictor. Inhibition of ACE leads to reduced angiotensin II levels, resulting in vasodilation and lowered blood pressure.

ART-812 is a potent inhibitor of DNA polymerase Polθ (also known as Pol theta or POLQ), with an IC50 value of 7.6 nM. This indicates that ART-812 effectively inhibits the enzymatic activity of Polθ at low nanomolar concentrations. Polθ is a key enzyme involved in the microhomology-mediated end joining (MMEJ) pathway, which is an error-prone DNA repair mechanism.

17-AAG (17-N-Allylamino-17-demethoxygeldanamycin), also known by its NSC number 330507 and CP number 127374, is a well-studied inhibitor of Heat Shock Protein 90 (HSP90). HSP90 is a molecular chaperone that plays a critical role in the stabilization and activation of a wide range of client proteins, many of which are involved in oncogenic processes. By inhibiting HSP90, 17-AAG disrupts the function of these client proteins, leading to the degradation of oncogenic proteins and ultimately inhibiting cancer cell growth and survival.

FHP01 (BA103) is a potent, small molecule inhibitor of DDX3X helicase activity with IC50 of 0.3 uM in in vitro enzyme assays, exhibits very effective antiproliferative and killing activity against different breast cancer cell types (IC50=3.058 and 3.21 μM in MDA MB 468 and MDA MB 231, respectively). FHP01 does not inhibit the ATPase activity of DDX3X and the helicase activity of DDX1 (IC50>100 uM). FHP01 also inhibited WNT signaling, a key tumorigenic pathway already correlated to DDX3X functions in breast cancer model cell lines. FHP01 inhibits ER+/PR+ (IC50 = 12.43 and 10.62 μM in MCF7 and T47D cells, respectively) and HER2+ (IC50 = 13.46 μM in SKBR3) cells, but lower in control MCF10A cells (IC50 = 28.71 μM). FHP01 (45 mg/kg, i.p. injection) suppresses rowth of MDA MB 231 tumor xenografts in nude mice.

Vamotinib (PF-114) is a potent, selective and orally available inhibitor of native (IC50=0.49 nM) and mutated BCR/ABL (IC50=0.7-4 nM, ABL (T315I) IC50=0.78 nM). PF-114 potently inhibits ABL2, DDR1, DDR2, FMS, FRK, LCK, LYN and PDGFR kinases, but did not inhibit c-SRC, CSK, or c-KIT.

HTL0041178 is a potent GPR52 agonist with EC50 of 27.5 nM (human or rat GPR52).

BRD4592 is a small-molecule allosteric inhibitor that targets the tryptophan synthase (TrpAB) of Mycobacterium tuberculosis. TrpAB is a bifunctional enzyme composed of α and β subunits, which catalyzes the final steps of tryptophan biosynthesis. BRD4592 binds at the interface of the α and β subunits, disrupting the enzyme's function.

Ilunocitinib (compound 27) is a JAK inhibitor (extracted from patent WO2009114512A1).

(R)-GNE-140 (GNE-140) is a novel potent, selective lactate dehydrogenase (LDH) inhibitor with IC50 of 3, 5, and 5 nM for LDHA, LDHB, and LDHC, respectively.

NSC319726 is a mutant p53R175 reactivator; inhibits growth of fibroblasts expressing the p53R175 mutation (IC50 = 8 nM); shows no inhibition for p53 wild-type cells.

CBL0137 (CBL-0137) activates p53 and inhibits NF-kB with EC50s of 0.37 μM and 0.47 μM in the cell-based p53 and NF-kB reporter assays, respectively. It also inhibits histone chaperone FACT (facilitates chromatin transcription complex).

RA608 (RA-608) is a potent, selective, ATP-competitive, orally available CaMKII inhibitor, inhibits human CaMKIIδ, CaMKIIγ, CaMKIIα, and CaMKIIβ with IC50 of 22, 51, 121, and 1135 nM, respectively.RA608 displays a good selectivity profile against a broad panel of 304 human recombinant kinases.RA608 significantly reduces SR Ca leak in human atrial cardiomyocytes, reduces diastolic tension of human atrial trabeculae, does not affect action potential characteristics; attenuates heart failure in the murine HF model induced by TAC.

GS-680 (GS680) is a novel selective and ATP-competitive CaMKII inhibitor with biochemical IC50 of 2.3 and 15.9 nM against CaMKIIδ and CaMKIIα, respectively.GS-680 inhibited phospholamban phosphorylation in NRVM with an EC50 of 98.9 nM.GS-680 inhibits premature atrial contractions.GS-680 significantly reduced CaMKII autophosphorylation.GS-680 inhibits pro-arrhythmic activity in human atrium and improves contractility in failing human ventricle.