Indinavir(MK-639; L735524) is a potent and specific HIV protease inhibitor that appears to have good oral bioavailability.

Indiplon is a novel sedative-hypnotic recently approved for the treatment of insomnia.

Indirubin is a potent cyclin-dependent kinases and GSK-3β inhibitor with IC50 of about 5 μM and 0.6 μM.

Indisulam (E7070) is potent, sulfonamide, cell-cycle inhibitor that possesses antiproliferative activities, causes decrease in the S phase fraction along with G1 and/or G2 accumulation in various cancer cell lines.

Indotecan(LMP400) is a novel selective and potent topoisomerase I inhibitor with potential anticancer activitity.

INF39 is an irreversible and noncytotoxic NLRP3 inhibitor.

Inflachromene (ICM) is a microglial inhibitor with anti-inflammatory effects, directly binds high mobility group protein 1 (HMGB1) and HMGB2 and reduces their cytoplasmic accumulation in microglial cells.

Ingenol 3-Angelate is a PKC(protein kinase C)activator; anti-cancer drug and an active ingredient in Euphorbia peplus.

Ingenol is an extremely weak protein kinase C (PKC) activator.

inh-02 (RNF5 inhibitor inh-02) is a novel small molecule inhibitor of E3 ubiquitin ligase RNF5/RMA1.

INH6 is a potent Hec1 inhibitor, which specifically disrupts the Hec1/Nek2 interaction and causes chromosome mis-alignment.

Inhibitor of histone deacetylase (HDAC); potently inhibits affinity purified HDAC1. Also inhibits the growth of tumor cells in vitro and in vivo. Induces p21/WAF1 expression in tumor cells.

Inhibitor of plasminogen activator inhibitor-1 (PAI-1)

Inhibitor of protease-activated receptor 1 (PAR1)-mediated platelet activation (IC50 = 0.26 μM for the inhibition of platelet P-selectin expression on human platelets). Thought to act allosterically. Also inhibits thrombin-induced platelet activation.

INK 128 is a potent and selective mTOR inhibitor with IC50 of 1 nM; >200-fold less potent to class I PI3K isoforms.

inS3-54A18 is a potent STAT3 inhibitor, with anti-cancer properties.

INT-747(Obeticholic acid; 6-ECDCA) is a potent and selective FXR agonist(EC50=99 nM) endowed with anticholestatic activity.

Interleukin-1 Receptor-Associated-Kinase-1/4 Inhibitor is a benzimidazole compound that acts as a cell-permeable, potent selective inhibitor of IL-1 kinases.

Ionophore suitable for the assay of sodium activity in blood, plasma, serum. etc. with a solvent polymeric membrane electrode.

IOX 2 is a potent inhibitor of HIF-1α prolyl hydroxylase-2 (PHD2) (IC50 = 21 nM). IOX 2 displays over 100-fold selectivity for PHD2 over factor inhibiting HIF-1 (FIH-1) and histone demethylases.

IOX1 is a potent and broad-spectrum inhibitor of 2OG oxygenases, including the JmjC demethylases.

IOX4 is a potent inhibitor of PHD2 (IC50 = 1.6 nM).