3-Epiursolic Acid is a triterpenoid isolated from Myrtaceae, acts as a competitive inhibitor of cathepsin L (ICIC50, 6.5 μM; Ki, 19.5 μM), with no obvious effect on cathepsin B[1].
WYC-209, a synthetic retinoid, inhibits proliferation of malignant murine melanoma tumor-repopulating cells (TRCs) with an IC50 of 0.19 μM, has long-term effects and little toxicity, and induces TRCs apoptosis primarily via the caspase 3 pathway. The primary cellular target of WYC-209 is retinoic acid receptor (RAR)[1].
PSI-6130 is a potent and selective inhibitor of HCV NS5B polymerase, and inhibits HCV replication with a mean IC50 of 0.6 μM.
CGP-35949 sodium is a LTD4 antagonist with phospholipase inhibitory activity. CGP-35949 sodium can be used for research of asthma[1].
Bexarotene-d3 (LGD1069-d3) is the deuterium labeled Bexarotene. Bexarotene (LGD1069) is a high-affinity and selective retinoid X receptors (RXR) agonist with EC50s of 33, 24, 25 nM for RXRα, RXRβ, and RXRγ, respectively. Bexarotene shows limited affinity for RAR receptors (EC50 >10000 nM). Bexarotene can be used for the research of cutaneous T-cell lymphoma[1][2][3][4].
Patamostat (E-3123) is a potent protease inhibitor. Patamostat potently inhibits trypsin, plasmin and thrombin with IC50s of 39 nM, 950 nM and 1.9 μM, respectively. E-3123 may possess suppressing effects on pathogenesis and development of acute pancreatitis[1][2].
RTS-V5 is a dual HDAC/proteasome inhibitor with IC50s of 6.9, 18, 15, 0.27, 0.53 μM for HDAC1, HDAC2, HDAC3, HDAC6, HDAC8, respectively.
LY2183240 is a novel and highly potent blocker of anandamide uptake (IC50 = 270 pM). LY2183240 inhibits fatty acid amide hydrolase (FAAH) activity (IC50 = 12.4 nM). IC50: 270 pM (anandamide uptake); 12.4 nM (FAAH)Target: FAAH; Anandamide uptakeFollowing i.p. administration in rats, LY2183240 increases brain anandamide concentration and exerts antinociceptive effects in formalin model of pain.
PCSK9-IN-13(compound 3f) is a potent PCSK9 inhibitor, which can antagonize low-density lipoprotein (LDL) receptor binding by binding to PCSK9, with an IC50 of 537 nM[1].
Betrixaban (PRT054021) hydrochloride is a highly potent, selective, and orally efficacious factor Xa (fXa) inhibitor with an IC50 of 1.5 nM. Betrixaban hydrochloride shows antithrombotic effect[1][3].
Cbl-b-IN-13 (Example 520) is a Cbl-b inhibitor with an IC50 of <100 nM. Cbl-b-IN-13 has the ability to activate T-cells[1].
RXPA 380 is a C-terminal specific angiotensin-converting enzyme (ACE) inhibitor with a Ki of 3 nM. RXPA 380 inhibits C-domain mutants of human recombinant ACE with an IC50 of 2.5 nM[1].
Perindopril-d4 t-butylamine salt is the deuterium labeled Perindopril t-butylamine salt. Perindopril t-butylamine salt is a long-acting ACE inhibitor of which is used to treat high blood pressure, heart failure or stable coronary artery disease[1][2].
Isovalerylcarnitine-d9 (chloride) is the deuterium labeled Isovalerylcarnitine (chloride)[1]. Isovalerylcarnitine chloride, a product of the catabolism of L-leucine, is a potent activator of the Ca2+-dependent proteinase (calpain) of human neutrophils[2].
K777 is a potent, orally active and irreversible cysteine protease inhibitor. K777 is also a potent CYP3A4 inhibitor with an IC50 of 60 nM and a selective CCR4 antagonist featuring the potent chemotaxis inhibition. K777 irreversibly inhibits Cruzain, the major cysteine protease of Trypansoma cruzi, and cathepsins B and L. K777 is a broad-spectrum antiviral by targeting cathepsin-mediated cell entry. K777 inhibits SARS-CoV and EBOV pseudovirus entry with IC50 values of 0.68 nM and 0.87 nM, respectively[1][2][3].
7,8,3′,4′-Tetrahydroxyflavone (compound 2) is a potent xanthine oxidase (XOD) inhibitor with an IC50 value of 10.488 µM[1].
SB-435495 ditartrate is a potent, selective, reversible, non-covalent and orally active Lp-PLA2 inhibitor with an IC50 of 0.06 nM[1][3].
Abiraterone is a potent, selective, and irreversible CYP17 inhibitor with IC50 of 2 to 4 nM.
HaloPROTAC-E is a novel HaloPROTAC potent degrader, inducing reversible degradation of two endosomally localized proteins, SGK3 and VPS34, with a DC50 of 3-10 nM, remarkably selective inducing only degradation of the Halo tagged endogenous VPS34 complex (VPS34, VPS15, Beclin1, and ATG14).
Verucopeptin is a potent HIF-1 (IC50=0.22 μM) inhibitor and decreases the expression of HIF-1 target genes and HIF-1α protein levels[1][2]. Verucopeptin strongly inhibits v-ATPase activity by directly targeting the v-ATPase ATP6V1G subunit but not ATP1V1B2 or ATP6V1D. Verucopeptin exhibits antitumor activity against multidrug resistance (MDR) cancers and can be used for cancer research[3].
Integracin B is a potent dimeric alkyl aromatic inhibitor of HIV-1 integrase discovered from the screening of fungal extracts using an in vitro assay. Integracin B inhibits both coupled and strand transfer activity of HIV-1 integrase[1].
(Rac)-Lonafarnib (Sch66336 racemate) is the racemate of Lonafarnib. Lonafarnib is a potent and orally active farnesyl transferase (FTase) inhibitor. Lonafarnib inhibits the activities of H-ras, K-ras and N-ras with IC50 values of 1.9 nM, 5.2 nM and 2.8 nM, respectively. Lonafarnib also has anti-hepatitis delta virus (HDV) activities[1].
Tilpisertib fosmecarbil is a potent serine/threonine kinase inhibitor. Tilpisertib fosmecarbil has anti-inflammatory activity[1].
NDI-091143 is a novel ATP-citrate lyase inhibitor.
Desirudin (CGP 39393) is a thrombin inhibitor. Desirudin can inhibit the formation of blood clots and venous stasis thrombosis, which is used for the research of thrombocytopenia or platelet dysfunction[1][2].
Ganoderic acid B is a triterpene isolated from a mushroom Ganoderma lucidum. Ganoderic acid B inhibits the activation of Epstein-Barr virus (EBV) antigens as telomerase inhibitor. Ganoderic acid B is a moderately active inhibitor against HIV-1 protease[1][2][3].
Ciluprevir(BILN 2061) is a specific and potent peptidomimetic inhibitor of the HCV NS3 protease with an IC50 of 3.0 nM.
JZP-MA-11 is a positron emission tomography (PET) ligand targeting the endocannabinoid α/β-hydrolase domain 6 (ABHD6) enzyme. JZP-MA-11 selectively inhibits ABHD6 with an IC50 value of 126 nM. JZP-MA-11 can cross the blood-brain barrier (BBB). [18F]JZP-MA-11 has the potential for preclinical evaluation targeting the brain ABHD6 in mice and nonhuman primate (NHP)[1].
Guggulsterone is a plant sterol derived from the gum resin of the tree Commiphora wightii. Guggulsterone inhibits the growth of a wide variety of tumor cells and induces apoptosis through down regulation of antiapoptotic gene products (IAP1, xIAP, Bfl-1/A1, Bcl-2, cFLIP and survivin), modulation of cell cycle proteins (cyclin D1 and c-Myc), activation of caspases and JNK, inhibition of Akt[1]. Guggulsterone, a farnesoid X receptor (FXR) antagonist, decreases CDCA-induced FXR activation with IC50s of 17 and 15 μM for Z- and E-Guggulsterone, respectively[2].
BML-280 (VU0285655-1) is a potent and selective phospholipase D2 (PLD2) inhibitor. BML-280 has the ability to prevent caspase-3 cleavage and reduction in cell viability induced by high glucose. BML-280 can be used for rheumatoid arthritis research[1][2].