KIF18A-IN-19 (Compound 1) is an orally active KIF18A inhibitor with an IC50 of <0.1 μM. KIF18A-IN-19 has anti-cancer activity against ovarian cancer.

KIF18A-IN-18 (Compound I) is a KIF18A inhibitor. KIF18A-IN-18 can be used in the research of chromosomally unstable tumors.

KG-FP-003 is a highly potent, selective, and durable TEAD PROTAC degrader (TEAD1 DC50 = 6 ± 4 nM, TEAD2 DC50 = 68 ± 15 nM, TEAD3 DC50 = 12 ± 5 nM, TEAD4 DC50 = 7 ± 5 nM). KG-FP-003 promotes ubiquitination and degradation of TEAD. KG-FP-003 exhibits anticancer activity against mesothelioma and ovarian cancer. (Pink: Ligands for Target Protein for PROTAC and TEAD ligand ; Blue: Ligands for E3 Ligase and Cereblon E3 ligase ligand; Black: linker).

KF 18259 is a 5-HT3-receptor antagonist. KF 18259 inhibits the wrap-restraint stress-induced propulsive motility of the proximal and distal colon.

Ketopantolactone is a biochemical reagent. Ketopantolactone interacts with modified Pt/Al2O3.

Keap1/Nrf2/ARE activator 2 is an activator of Keap1/Nrf2/ARE pathway and non-competitively inhibits AChE with an IC50 of 14.79 μM and a Ki of 1.35 μM. Keap1/Nrf2/ARE activator 2 promotes Nrf2 nuclear translocation, leading to antioxidant gene upregulation and enhanced cellular defense against oxidative stress. Keap1/Nrf2/ARE activator exhibits robust neuroprotection against both H2O2- and Scopolamine (SCA)-induced injury in PC12 cells. Keap1/Nrf2/ARE activator 2 ameliorates memory impairment and the neuro-inflammation associated with SCA-initiated cognitive dysfunction in a zebrafish model. Keap1/Nrf2/ARE activator 2 can be used for the research of Alzheimer's disease.

KCNT1-IN-1 (compound I-1a) is a KCNT1 inhibitor with an IC50 ≤ 250 nM. KCNT1-IN-1 can be used in the research of neurological diseases.

KCNQ2 modulator-1 is a KCNQ2 modulator.

KB528 is a p300/CBP histone acetyltransferase (KAT) inhibitor with low nM IC50 values against human p300 and CBP, and exhibits selectivity over other KAT family members. KB528 modulates the IRF4 transcriptional network, downregulates the expression of IRF4, MYC, CAV2 and IGLL5, and reduces the protein level of IKZF3. KB528 potently induces apoptosis in multiple myeloma cells. KB528 is applicable to research related to multiple myeloma.

JWG-045 is a selective ERK5 inhibitor. JWG-045 exhibits unique ferroptosis-resistant activity independent of ERK5 inhibition. JWG-045 can be used in breast cancer research.

JRN73958 is a PI3K/Akt, MAPK, and NF-κB inhibitor. JRN73958 decreases LPS/IFNγ-induced PI3K/Akt, MAPK, and NF-κB activity. JRN73958 can be used for the research of leukemia.

JRC-I-191 is an anti-HIV-1 agent. JRC-I-191 inhibits HIV-1 YU-2 entry into cells. JRC-I-191 does not inhibit infection of cells by amphotropic murine leukemia virus. JRC-I-191 can be used for the research of HIV-1 infection.

JNUTS013 is a NLRP3 inflammasome inhibitor. JNUTS013 promotes proteasome-dependent degradation of NLRP3 and inhibits the release of downstream cytokines. JNUTS013 downregulates the expression of inflammation-related proteins including iNOS and COX-2. JNUTS013 exhibits anti-inflammatory activity and can be used in the research of inflammatory diseases.

JNK-IN-17 (Compound 9J) is a selective and potent JNK inhibitor with IC50 values of 0.039, 0.079 μM for JNK1 and JNK3. JNK-IN-17 can inhibit c-Jun phosphorylation with an IC50 of 0.082 μM in Streptozotocin-infuced INS-1 pancreatic islet β cells. JNK-IN-17 shows inhibition rate ≤ 33% on the four main P450 subtypes (2C9, 2D6, 3A4, 1A2) in human liver microsomes, indicating a relatively low risk of drug interactions. JNK-IN-17 can be used for researches of neurological and metabolic disease, such as Parkinson's disease.

JNK3-IN-10 is a blood-brain barrier-impermeable JNK3 inhibitor (IC50=0.257 nM) with over 400-fold selectivity over JNK1. JNK3-IN-10 blocks the JNK3-mediated signaling pathway downstream of TGF-β1, inhibits TGF-β1-induced phosphorylation of c-Jun, reduces the expression of pro-fibrotic markers, and restores the expression of the epithelial protein E-cadherin. JNK3-IN-10 exhibits low cytotoxicity, anti-fibrotic, cytoprotective and renoprotective effects, and alleviates albuminuria, glomerulosclerosis and podocyte foot process fusion. JNK3-IN-10 can be used for the research of chronic kidney disease, glomerulosclerosis and adriamycin-induced nephropathy.

JNK2/MKK7 PPI-IN-1 is an orally active JNK2 inhibitor with an IC50 of 0.99 μM and a Kd of 81.6 μM. JNK2/MKK7 PPI-IN-1 inhibits JNK2 kinase activity, disrupts JNK2-MKK7 protein-protein interaction, and reduces c-Jun phosphorylation. JNK2/MKK7 PPI-IN-1 inhibits LPS-induced overexpression of inflammatory cytokines IL-6 and TNF-α. JNK2/MKK7 PPI-IN-1 can be used for the research of acute lung injury.

JNK1 ligand-1 (Compound P1) is a selective JNK1 inhibitor. JNK1 ligand-1 can be used as a JNK1 ligand to synthesize a series of PROTAC molecules, such as PROTAC JNK1-targeted-1. PROTAC JNK1-targeted-1 can be used for the research of pulmonary fibrosis.

NTM-006 is a selective and brain-penetrant adenosine A3 receptor (A3AR) agonist. NTM-006 selectively interacts with adenosine A3AR via π-π stacking with Phe168 and π-alkyl interactions receptor residues. NTM-006 inhibits Acetic acid-induced writhing responses in mice. NTM-006 can be used for the research of chronic neuropathic pain, cancer-related pain, osteoarthritis-associated pain.

JI-101 hydrochloride is an orally active angiogenesis inhibitor and anticancer agent with 55% oral bioavailability in Sprague Dawley rats, high permeability, and no P-gp substrate activity.JI-101 hydrochloride modulates angiogenesis signaling pathways in tumor vessel beds, downregulates EphB4, targets EphB4, VEGFR-2, and PDGFR-β, and inhibits multiple stages of tumor angiogenesis.JI-101 hydrochloride exerts activity against cancer cells and xenografts, exhibits mild to moderate inhibition of CYP3A4, and shows stability in pre-clinical and human liver microsomes.JI-101 hydrochloride undergoes rapid oral absorption in Sprague Dawley rats, has extensive tissue distribution with preferred lung uptake, and is excreted via bile with mono- and di-hydroxy metabolites, with feces as the primary elimination route.JI-101 hydrochloride can be used for the research of ovarian cancer and solid tumors.

JHU-58 is a peptidomimetic agonist targeting mouse MRGPRC11 and rat MRGPRC receptors. JHU-58 demonstrates analgesic effects in mouse models of neuropathic pain. JHU-58 is promising for research of neuropathic pain.

JAX-77 is a potent root architecture modulator. JAX-77 maintains primary root length while substantially increasing lateral root numbers, thereby optimizing the plant’s overall root system. JAX-77 is the key intermediate metabolite formed from the hydrolysis of JAX-44 and can be converted to Indole-3-butyric acid (IBA). JAX-77 can be used for auxin biology and root development research.

JAK3-IN-20 is a selective and orally active JAK3 inhibitor with an IC50 of 0.7473 nM. JAK3-IN-20 forms a covalent bond with JAK3 Cys909, outcompetes ATP for catalytic site binding, and blocks JAK-STAT pathway activation. JAK3-IN-20 inhibits migration, proliferation, and tumor growth of Bortezomib-resistant cancer cells. JAK3-IN-20 induces dose-dependent apoptosis. JAK3-IN-20 can be used for the research of Bortezomib-resistant multiple myeloma.

JAK3-IN-19 (Compound 4) is a JAK3 inhibitor. JAK3-IN-19 can be used for cancer research.

JAK2-IN-20 is an orally active dual inhibitor targeting JAK2 kinase (IC50=49.17 nM) and influenza A virus PB2 protein (IC50=3.337 μM, Kd=2.82 μM). JAK2-IN-20 effectively blocks the JAK/STAT signaling pathway by reducing the phosphorylation levels of STAT1 and STAT3, thereby inhibiting viral replication and downregulating the expression of viral NP and PB2 proteins. In addition, JAK2-IN-20 significantly inhibits the mRNA expression of key inflammatory cytokines such as IL-6, TNF-α and IFN-β in inflammation and influenza infection models. JAK2-IN-20 serves as an important tool molecule for the study of influenza A virus infection and related pathologies.

JAK2-IN-18 (Compound example1) is a selective JAK2 inhibitor. JAK2-IN-18 can inhibit JAK-STAT signaling and shows an IC50 of <100 nM for pSTAT5 in HEL9217 cells. JAK2-IN-18 can inhibit the proliferation of abnormally proliferating myeloid cells and can be used for the research of myeloproliferative disorders, such as essential thrombocythemia.

JAK2-IN-16 (Compound Example 4) is a JAK2 V617F inhibitor. JAK2-IN-16 can be used for the research of cancer.

JAK2-IN-15 is an orally active, potent, selective JAK2 inhibitor (IC50 = 1.17 nM). JAK2-IN-15 can inhibit the AK2-STAT signaling pathway. JAK2-IN-15 significantly improves key pathological indicators such as hematocrit and splenomegaly in an Epoetin beta (rhEPO)-induced mouse model. JAK2-IN-15 can be used for the study of Polycythemia Vera (PV).

JAK1-IN-20 (Compound 38) is a gut-restricted, orally active, selective JAK1 inhibitor with an IC50 of <0.5 nM. JAK1-IN-20 inhibits the enzymatic activity of JAK1, reduces the production of proinflammatory cytokines (TNF-α, IL-6), and suppresses the phosphorylation of STAT3. JAK1-IN-20 ameliorates ulcerative colitis. JAK1-IN-20 can be used for the research of inflammatory bowel disease.

JAK1/2-IN-2 (Compound 37) is a potent and selective JAK1/2 inhibitor with Ki values of 2 and 0.6 nM .

JAK1/2 ligand 1 is the ligand of JAK1/2 and can be used for the synthesis of PROTACs, such as JAK1/2 Ligand-Linker Conjugates 1.