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.

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 .

J-104118 is a potent and orally active squalene synthase (SQS) inhibitor with an IC50 of 0.52 nM. J-104118 inhibits cholesterol synthesis in mice. J-104118 can be used for cholesterol-lowering research.

IVL 745 (XRP 1745A) is a very late antigen 4 (VLA-4, integrin α4β1) antagonist. IVL 745 reduces the airway inflammatory response of sensitized rats and sheep. IVL 745 can be used for airway inflammation and asthma research.

ITRI-90 is an orally active androgen receptor (AR) PROTAC degrader. ITRI-90 effectively degrades both full-length AR (AR-FL) and the splice variant AR-V7 protein via the ubiquitin-proteasome system, thereby inhibiting AR transcriptional activity and the target gene expression. ITRI-90 significantly inhibits the proliferation of prostate cancer cells and induces apoptosis, include Enzalutamide-resistant growth cell. ITRI-90 exhibits favorable pharmacokinetic properties and demonstrates potent antitumor efficacy in vivo. ITRI-90 can be used for prostate cancer research.

ISR activator 3 (Compound cc81) is the active metabolite of A8. ISR activator 3 activates the integrated stress response (ISR) by binding to RIG-I (KD ≈ 0.55 μM), without inducing lipid droplet clearance. ISR activator 3 enhances the interferon response under viral mimicry signals. ISR activator 3 can be used for research on neurodegenerative diseases and immune stress.

Isofusidienol A (Compound 26) is a chromone compound. Isofusidienol A can be isolated from Artemisia vulgaris. Isofusidienol A has significant antibacterial activity against Bacillus subtilis. Isofusidienol A also has potent antifungal activity against Candida albicans. Isofusidienol A can be used for bacterial and fungal infections research.

IRBM-Z-2 is a non-competitive, orally active Zika virus (ZIKV) NS2B-NS3 protease inhibitor, with IC50 values of 0.04 μM and 3.1 μM against the wild-type and I156T mutant strains, respectively. IRBM-Z-2 exhibits broad-spectrum anti-flavivirus potential, with IC50 values of 2.1 μM and 0.09 μM against the NS2B-NS3 proteases of dengue virus 2 (DENV2) and West Nile virus (WNV), respectively. IRBM-Z-1 inhibits ZIKV replication and alleviates virus-induced cytopathic effects. IRBM-Z-1 can be used in studies related to ZIKV infection.

Iptacopan (LNP023) hydrochloride hydrate is an effective and orally-active highly selective factor B inhibitor with an IC50 value of 10 nM and KD of 7.9 nM. Iptacopan hydrochloride hydrate exerts a proximal effect in the complement cascade reaction, preventing the destruction (hemolysis) of red blood cells in PNH and the damage of renal cells in IgAN and C3G. Iptacopan hydrochloride hydrate can be used for the study of complement-mediated diseases, particularly paroxysmal nocturnal hemoglobinuria (PNH), primary immunoglobulin A nephropathy (IgAN), and complement 3 glomerulopathy (C3G).

Iprazochrome is a serotonin antagonist. Iprazochrome can be used in prophylaxis of migraine.

Inolitazone hydrochloride hydrate (Efatutazone hydrochloride hydrate) is a novel PPARγ high-affinity agonist, with an EC50 value one-fiftieth that of Rosiglitazone, and shows no inhibitory effect on RIE cells that do not express PPARγ. Inolitazone hydrochloride hydrate can be used in the research of cancer.

Influenza A virus-IN-19 (Compound (S)-63) is an orally active, selective Influenza A virus inhibitor with an EC50 of 0.44 μM. Influenza A virus-IN-19 exhibits moderate binding affinity to Hemagglutinin, with a Kd of 5.66 μM. Influenza A virus-IN-19 inhibits trypsin-mediated cleavage of HA0, blocks the early viral entry process, and suppresses the replication of Influenza A virus. Influenza A virus-IN-19 improves the survival rate of mice in lethal influenza models. Influenza A virus-IN-19 can be used in studies related to Influenza A virus infection.

Influenza A virus-IN-17 (Compound 6a) is a potent influenza A inhibitor with EC90s of 3.5 μM and 2.6 μM for H3N2 and H1N1, respectively. Influenza A virus-IN-17 inhibits U2-PB2 chimeric mRNA (EC90 = 2.1 μM from cap snatching polymerase).

IND8 is a α7 nAChR activator and cognitive enhancer. IND8 mediates cognitive enhancement by activating α7 nAChR . IND8 improves spatial working memory, episodic short-term memory and spatial long-term memory in amnesic mice induced by Scopolamine. IND8 improves memory function in mice with delayed natural memory decline. IND8 can be used in research related to Alzheimer's disease.

INCB059872 TFA is a potent, orally active, selective and irreversible Lysine-Specific Demethylase 1 (LSD1) inhibitor. INCB059872 TFA can be used for the research of myeloid leukemia.

Immunosuppressant-2 (Example 21) is an orally active immunosuppressant. Immunosuppressant-2 significantly reduces the number of circulating lymphocytes. Immunosuppressant-2 can be used for research on various autoimmune diseases and organ transplant rejection.

Imidazole-4-pyruvic acid is derived from histidine catalyzed by histidine transaminase. Imidazole-4-pyruvic acid can be used as a precursor for selective His-labeling in E.coli overexpressed proteins.

IL-17-IN-7 (Compound 23) is a IL-17 inhibitor with a pIC50 of 7.1 against IL-17A.

IL-17-IN-6 is a IL-17 inhibitor with a pIC50 of 7.6 against human targets. IL-17-IN-6 binds to IL-17A and blocks downstream pro-inflammatory signaling pathways. IL-17-IN-6 inhibits the release of IL-6 from normal human skin fibroblasts stimulated by IL-17A and TNF. IL-17-IN-6 can be used for research on inflammatory and autoimmune diseases.

IKZF2-degrader 3 (compound 6) is a molecular glue IKZF2 degrader with a DC50 of 2.0 nM.

IKKε-IN-1 is a IKKε inhibitor. IKKε-IN-1 reduces cell viability, inhibits colony formation and cell migration. IKKε-IN-1 induces autophagy (Autophagy) in cancer cells. IKKε-IN-1 can be used in the research of cancers including colorectal cancer, hepatocellular carcinoma, bladder cancer, breast cancer, lung cancer, and cervical cancer.

IKKβ-IN-7 is an IKKβ inhibitor with an IC50 value of 9.44 μM. IKKβ-IN-7 induces DNA damage, S-phase cell cycle arrest, ROS accumulation, mitochondrial membrane potential loss, and apoptosis. IKKβ-IN-7 inhibits phosphorylation of p65 and IκBα, suppresses p65 nuclear translocation, and regulates NF-κB-controlled genes. IKKβ-IN-7 suppresses tumor growth in xenograft models and shows activity against colorectal cancer with low normal cell cytotoxicity. IKKβ-IN-7 can be used for the research of colorectal cancer.

IKKβ-IN-6 is an antitumor agent. IKKβ-IN-6 inhibits IKKβ (IC50: 18.24 μM), thereby suppressing the phosphorylation of p65 and IκBα, blocking the nuclear translocation of p65, and subsequently regulating genes controlled by NF-κB. IKKβ-IN-6 also targets topoisomerase I (Topo I), induces DNA damage, ROS accumulation, loss of mitochondrial membrane potential, and S-phase arrest. IKKβ-IN-6 is applicable to related research on colorectal cancer.

Ikarisoside B is a potent and selective Organic cation transporter 1 (OCT1) inhibitor with an IC50 of 11.18 μM. Ikarisoside B shows selectivity over OCT2 (IC50 = 56.54 μM). Ikarisoside B can be used for the research of metabolic disease.

IHCH-3185 is an orally active class I HDAC inhibitor (HDAC1 IC50 =102.9 nM) and A2AR antagonist (A2AR Ki =7.6 nM). IHCH-3185 reverses immune gene silencing by inducing histone acetylation and blocks the adenosine signaling pathway to relieve T-cell suppression. IHCH-3185 exhibits antiproliferative activity, induces cell cycle arrest, and significantly improves the tumor microenvironment. IHCH-3185 reduces the proportion of regulatory T cells, increases the CD8+/Treg ratio, and upregulates the expression of key factors such as H2-K1, Cxcl9 and Cxcl10. IHCH-3185 shows significant antitumor potential in CT26 and MC38 mouse tumor models and is suitable for related cancer research.