Hexaminolevulinate hydrochloride is a fluorescent agent, has approved for cystoscopic detection of papillary bladder cancer.

Hexamethylquercetagetin is a polymethoxylated flavone in peels of citrus cultivars.

Hexacosanoic acid is a long-chain fatty acid related to various diseases such as adrenoleukodystrophy (ALD), adrenomyeloneuropathy (AMN) and atherosclerosis.

Hetrombopag is a potent, selective, orally-active Thrombopoietin (TPO) receptor agonist.

HET0016 (HET-0016) is a potent, selective inhibitor of CYP4A, potently inhibits the formation of 20-HETE with IC50 of 8.9 nM in human renal microsomes.

Hesperidin

Herboxidiene (GEX1A, TAN-1609) is a polyketide molecule first isolated from the fermentation broth of Streptomyces chromofuscus, shows in vitro antitumor activity by targeting the SF3B protein in the splicesosome.

HER2-IN-3 is a type I HER2 inhibitor that has a similar profile to HER2-IN-2.

HER2-IN-2 is a potent, selective HER2 inhibitor, only shows potent inhibition for EGFR and Abl in a panel of kinases.

Heptamethine cyanine dye-1 is a near-infrared cyanine dye for fluorescence imaging in biological systems.

Hemin, a physiological erythroid maturation stimulator, is able to induce the expression of critical autophagic genes (Map1a1b (LC3), Beclin-1 gen, Atg5) in an erythroleukemia cell type.

Hemicholinium-3 (HC-3) is a competitive, small molecule inhibitor of choline kinase (ChoK) with ex vivo IC50 of 500 uM, also bolcks the sodium and chloride-dependent transport system and affects choline acetyltransferase.

Helenalin (NSC 85236) is a sesquiterpene lactone that covalently targets Cys38 on p65 transcription factor in the canonical NF-κB signaling pathway.

Hedgehog-IN-7d is a potent, cell-permeable Hedgehog (Hh) pathway inhibitor that inhibits Gli transcription activity with an IC50 value of 70 nM..

HEC-73543 is a novel potent, selective, orally bioavailable FLT3 inhibitor for the treatment of refractory acute myeloid leukemia (AML).

HEC72702 is a novel potent, orally active inhibitor of HBV capsid assembly, inhibits HBV-DNA levels in HepG.2.2.15 cells with IC50 of 39 nM.

HDAC6-AR-IN-10 is a potent dual HDAC6/AR inhibitor with IC50 of 35.6 nM/<30 nM, shows weak inhibition on HDAC1/2/3 (IC50>1 uM).

HDAC6 degrader 9c (dHDAC6 9c) is a bifunctional molecule (dHDAC6) that could selectively degrade HDAC6, by conjugating non-selective HDAC inhibitor to a thalidomide-type E3 ligase ligand.

HC-070 is a potent, selective, orally active inhibitor of TRPC4 and TRPC5 channel with IC50 of 9.3 and 46 nM (calcium influx inhibition), respectively.

HC-056456 is an effective but not perfectly-selective blocker of CatSper channels. The [Na+]i rise is slowed by HC-056456 (IC50~3 µM).

HBX 28258 is a potent, selective USP7 inhibitor with IC50 of 22.6 uM, exhibits high selectivity over other USP members, such as USP8, USP5, USP2, and USP20 (IC50 >200 uM), and no activity against UCH-L1, UCH-L3 and SENP1.

HBV Capsid inhibitor 3711 (Compound 3711) is a nonnucleosidic HBV inhibitor, inhibits hepatitis B virus replication by inducing genome-free capsid formation.

HBT1 is a novel potent AMPA receptor potentiator with lower agonistic effect compared with LY451395 and OXP1..

H-Arg-4MβNA is a substrate for cathepsin H, used for the detection of enzyme activity in gel electrophoresis.

HAR-171 is a small molecule gp120-CD40 blocker that acts as a highly potent HIV entry inhibitor with IC50 of 0.43 uM against YTA48P virus with no significant cytotoxicity (CC50>120 uM)..

HAP-12 is a small molecule HBV capsid assembly effector that inhibits HBV DNA replication with EC50 of 0.5 uM..

HAMI3379 (HAMI-3379) is a potent and selective antagonist of cysteinyl leukotriene 2 (CysLT(2)) receptor, inhibits LTD4- and LTC4-induced intracellular calcium mobilization withIC50 of 3.8 nM and 4.4 nM respectively.

Haloperidol (Haldol)

Halofuginone is the competitively inhibitor of prolyl-tRNA synthetase with Ki of 18.3 nM.It could also down-regulate Smad3 and blocked TGF-β signaling at 10 ng/ml in mammal.

Halcinonide is a high potency corticosteroid used topically in the treatment of certain skin conditions.