IQM-266 (IQM266) is a DREAM (Downstream Regulatory Element Antagonist Modulator) ligand (Kd=4.63 uM), inhibits the KV4.3/DREAM current in a concentration-, voltage-, and time-dependent-manner.

Ipratropium bromide

Ipidacrine hydrochloride is a reversible acetylcholinesterase (AChE) inhibitor that directly stimulates impulse transmission in the central nervous system and neuromuscular synapses by blocking membrane potassium channels.

Ipidacrine hydrochloride hydrate is a reversible acetylcholinesterase (AChE) inhibitor that directly stimulates impulse transmission in the central nervous system and neuromuscular synapses by blocking membrane potassium channels.

IPI-9119 (IPI9119) is a potent, selective, and irreversible inhibitor of fatty acid synthase (FASN) with IC50 of 0.3 nM in biochemical assays.

IPA-3 is a selective non-ATP competitive PAK1 inhibitor with IC50 of 2.5 μM, no inhibition to group II PAKs (PAKs 4-6).

iOWH032 is a novel and potent CFTR inhibitor (IC50=1.01 uM) in T84 and CHO-CFTR cell based assays.

Iopamidol is a nonionic, low-osmolar iodinated contrast agent.

Ionomycin is an ionophore produced by the bacterium Streptomyces conglobatus.

Ionomycin is an ionophore produced by the bacterium Streptomyces conglobatus, used in research to raise the intracellular level of calcium (Ca2+) and as a research tool to understand Ca2+ transport across biological membranes.

Iodipamide is a tri-iodinated benzoate derivative and ionic dimeric contrast agent used in diagnostic imaging.

INX-08189 is a phosphoramidate prodrug of O-6-methyl-2-C-methyl guanosine, potent inhibitor of HCV NS5B polymerase with IC50 of 10 nM in replicon assay.

Inulin

Interferon receptor agonist is an interferonm (IFN) receptor agonist.

Insulin levels modulator could be used to treat diabetes.

iNOS inhibitor 12 is a potent, highly selective iNOS inhibitor with IC50 of 79 nM, dispalys almost 100-fold selectivity over eNOS and nNOS..

INO-1001 is a potent, selective poly(ADP-ribose) polymerase (PARP) with IC50 of <50 nM in CHO cells.

INK055 is a dual PI3Kg/d inhibitor.

Inhibits TNF-α processing. Also a general matrix metalloprotease and TACE inhibitor.

Inhibits bone resorption as a sodium salt and complexed with technetium Tc 99m for bone imaging. The monophosphonates are not active and the biphosphonates are used in disorders affecting the skeleton such as metastatic disease, asteoporosis and Paget's.

Inhibitor of ATP-sensitive K+ channel activity in MIN 6 cells. Has also been shown to bind sulfonylurea receptors as well.

Inh2-B1 (STK1 inhibitor B1) is a novel specific S aureus Ser/Thr protein kinase (STK1) inhibitor with IC50 of 49 uM, directly binds to ATP-binding catalytic domain.

INH154 is a highly potent inhibitor for Nek2 and Hec1 binding (INH), with IC50s of 200 nM and 120 nM for INH in Hela and MB468 cells.

INH1 is a cell-permeable Hec1 inhibitor, which specifically disrupts the Hec1/Nek2 interaction.

Ingenol-3,4:5,20-diacetonide (CAS 77573-44-5)

Ingenol 5,20-Acetonide-3-O-angelate (CAS 87980-68-5)

Ingenol 5,20-Acetonide (CAS 77573-43-4)

Indoprofen is a non-steroidal anti-inflammatory drug, provide insight into treatments for spinal muscular atrophies.

Indomethacin (Indocid, Indocin)

Indolactam V ((-)-Indolactam V) is an indole alkaloid tumor promoter that activates protein kinase C (PKC), binds to PKC regulatory domains of mouse skin PKCη and rat brain PKCγ with Ki values of 3.4 nM and 1 uM, respectively.