Kanamycin B is an inhibitor of protein translation and mammalian RNA splicing. It inhibits growth of gram negative bacteria, prevents formulation of the initiation complex, and decreases action potential amplitude in cardiac pacemaker cells.

Kainic acid is an excitatory amino acid and AMPA and kainate receptor agonist found in seaweed. It increases glutamate release and stimulates Na channels, inducing seizures.

Kahweol palmitate is a semi-synthetic derivative of kahweol, a natural product found in coffee beans. It exhibits a wide variety of biological activities, including inhibiting RANKL-induced osteoclast generation, inducing cell cycle arrest and apoptosis in oral squamous cell carcinoma cells, preventing aflatoxin B1-induced DNA adduct formation, and suppressing H2O2-induced DNA damage and oxidative stress.

Kahweol oleate is emi-syntetic derivative of kahweol, a natural product found in coffee beans. It exhibits a wide variety of biological activities, including inhibiting RANKL-induced osteoclast generation, inducing cell cycle arrest and apoptosis in oral squamous cell carcinoma cells, preventing aflatoxin B1 induced DNA adduct formation, and suppressing H2O2-induced DNA damage and oxidative stress.

Kahweol Eicosanate is a semi-syntetic derivative of kahweol, a natural product found in coffee beans. It exhibits a wide variety of biological activities, including inhibiting RANKL-induced osteoclast generation, inducing cell cycle arrest and apoptosis in oral squamous cell carcinoma cells, preventing aflatoxin B1 induced DNA adduct formation, and suppressing H2O2-induced DNA damage and oxidative stress.

Kahweol Acetate is a semi-synthetic derivative of kahweol, a natural product found in coffee beans. It exhibits a wide variety of biological activities, including inhibiting RANKL-induced osteoclast generation, inducing cell cycle arrest and apoptosis in oral squamous cell carcinoma cells, preventing aflatoxin B1 induced DNA adduct formation, and suppressing H2O2-induced DNA damage and oxidative stress.

Kahweol is a natural product in coffee beans. It exhibits a wide variety of biological activities, including inhibiting RANKL-induced osteoclast generation, inducing cell cycle arrest and apoptosis in oral squamous cell carcinoma cells, preventing aflatoxin B1 induced DNA adduct formation, and suppressing H2O2-induced DNA damage and oxidative stress.

K252c is a staurosporine analog and inhibitor of PKC and PKA. It inhibits proliferation of human cytomegalovirus and induces apoptosis in cancer cells.

K252b is a staurosporine analog and PKC inhibitor that suppresses DNA synthesis. It also inhibits microbial ectoprotein kinases and inhibits IgE cross-linking-dependent degranulation in basophils.

Itopride HCl is an AChE inhibitor and dopamine D2 receptor antagonist used to treat functional dyspepsia and gastroesophageal reflux disease. It inhibits lower esophageal sphincter relaxation.

Itopride HCl is an AChE inhibitor and dopamine D2 receptor antagonist used to treat functional dyspepsia and gastroesophageal reflux disease. It inhibits lower esophageal sphincter relaxation.

Isopropyl thiogalactoside is a galactose and allolactose mimic that induces activation of lac operon, stimulating protein expression.

Inositol, also known as myo-Inositol, is an endogenous sugar produced from glucose that is required for production of IMP and phosphatidyl inositol. It is involved in insulin sensitivity and glucose disposal.

Indinavir sulfate is an inhibitor of HIV protease, GLUT4, and calpain used to treat HIV infection. It also decreases phosphorylation of the insulin receptor β subunit, inhibits adenocarcinoma tumor growth, and may induce SOCS1 signaling.

Enilconazole, also known as Imazalil, is an inhibitor of 14α-demethylase, aromatase, and androgen receptors that inhibits ergosterol synthesis and fungal cell wall formation. It also alters neural differentiation and displays teratogenic effects in vertebrate development.

Iberverin is a sulforaphane homolog and antioxidant found in cruciferous vegetables. It induces phase II enzyme activity and decreases expression of androgen receptors in prostate cancer cells.

Hydroxytryptophol is a serotonin/melatonin analog found in various plant and food soruces and Trypanosoma brucei. It is used as a biomarker for recent alcohol consumption and causes sleeping sickness. It also inhibits oxidation of LDL.

2-Heptylfuran is an antioxidant found in cooked meat. It induces phase II enzyme activity and inhibits benzol[a]pyrene-induced tumor development.

2-Hydroxyestradiol is an estradiol metabolite with low affinity for ERs. It decreases release of prostagladin E2, suppresses H202-induced oxidative damage, and inhibits HIF-1α signaling.

Afimoxifene, E-isomer, also called (E)-4-Hydroxytamoxifen, is a SERM and active metabolite of tamoxifen. The E isomer is less active thatn the Z isomer. It induces autophagy, vacuole formation and KRAS degradation in cancerl cells and decreases contractility in myocytes.

Hyaluronate Sodium is endogenous anionic non-sulfated glycosaminoglycan found in conective tissue and synovial fluid. It binds cell surface proteins and causes inflammation.

DL-Homocysteinethiolactone HCl is a cysteine derivative that binds to and induces conformational changes in various plasma proteins, slowing coagulation and inducing oxidative stress. It decreases left ventricular systolic blood pressure and cardiac force and induces seizures in vivo.

Hexylglutathione is a glutathione-S-transferase inhibitor used to study the effects of phase II enzymes and glutathione.

Hexestrol is a synthetic ER agonist, microtubule polymerization inhibitor, and potential carcinogen. It induces mitotic arrest, aneuploidy, and DNA adduct formation.

Hexamethonium bromide non-depolarizing NMJ blocker and nAChR antagonist. It has previously been used to treat hypertension. It inhibits sympathetic nervous system activity and acts as a skeletal muscle relaxant.

Hexaconazole is a pesticide and demethylation inhibitor that prevents sterol synthesis and disrupts membrane function. It also induces production of apigenin-7-glucoside and other antioxidative compounds and inhibits growth of nitrogen-fixing bacteria.

Herbimycin is an inhibitor of HSP90, PKC, Src and Bcr-Abl. It inhibits proliferation of chronic myelogenous leukemia cells.

H8 dihydrochloride is a PKA inhibitor that modulates Ca 2+ signaling.

H7 is a specific protein kinase C inhibitor and protein kinase G inhibitor, which inhibits superoxide release from human neutrophils (PMN) stimulated with phorbol myristate acetate or synthetic diacylglycerol.

Guggulsterone is a FXR antagonist found in myrrh. It displays a wide variety of biological activities, including disrupting cytoskeletal organization, inhibiting doxorubicin-induced toxicity in cardiomyoc