Triphenylphosphine oxide (TPPO) is a selective and potent inhibitor of TRPM5 with IC50 of 12 and 30 uM for human and murine TRPM5 heterologously expressed in HEK293 cells.

Trpvicin is a potent and subtype-selective inhibitor of TRPV3 with IC50 of 0.41 and 0.22 uM for hTRPV3-WT and hTRPV3-G573S mutant, respectively.

VPC01091.4 is a non-phosphorylatable FTY720 analogue and novel TRPM7 inhibitor, inhibits IM7 in a dose-dependent manner with IC50 of 0.665 uM.

slCeMM1 is a potent, highly selective inhibitor of lactate transporter SLC16A3 (MCT4), inhibits intracellular lactate accumulation in SLC16A3 dependent cells (IC50=91 nM).

KC289 is a specific small-molecule agonist of PIEZO1 channel and Yoda1 analogue with EC50 of 150 nM in in calcium assays.

VP15 hydrochloride (VP-15 HCl) is a BBB-penetrant, orally active, multitarget directed ligand against acetylcholine and monoamine oxidase enzymes with IC50 of 0.04 and 0.37 uM for AChE and MAO-B, respectively, >600-fold selectivity over BuChE.

AD-5591 (AD5591) is a potent, selective, new generation small molecule ALDH2 activator, has the improved biological activities and pharmacological properties compared to Alda-1.

AD-9308 is a water-soluble, orally bioavailable, potent, and highly selective ALDH2 activator, AD-9308 is a valine ester prodrug of a potent and selective small molecule ALDH2 activator AD-5591.

ER-001135935 is a potent selective inhibitor of aldehyde dehydrogenase family 1 member A3 (ALDH1A3) with IC50 of 64 nM, Ki value of 106 nM.

KOTX1 is a potent, selective and reversible ALDH1A3 inhibitor with IC50 of 5.14 nM by Aldefluor assay in A375 cells.

LEI-945 (LEI 945) is a first-in-class probe that enables profiling retinaldehyde dehydrogenases (ALDHs) in cancer cells.

NCT-507 (NCT507) is a potent, selective, orally available ALDH1A1 inhibitor with IC50 of 7 nM (hALDH1A1), exhibits high specificity over other ALDH isozymes and unrelated dehydrogenases.

STA-55 is a broad-spectrum activity-based probe of aldehyde dehydrogenase family, can be used to identify therapy resistance biomarkers in cancer and to validate target engagement of ALDH drug candidates.

BAY1128688 is a potent, steroidal aldo-keto reductase 1C3 (AKR1C3) inhibitor with potential for endometriosis.

Imirestat (AL-1576) is a potent aldose reductase inhibitor with IC50 of 8.5 nM for rat lens aldose reductase, with similar IC50 value for the human placental enzyme, shows high affinity for AKR1A1 and AKR1B1 with Ki of 47 and 46 nM respectively.

DG013A (DG 013A) is tripeptide mimetic chemical probe (inhibitor) of ERAP1 with IC50 of 0.19 uM, 15-fold selectivity over ERAP2, potently inhibits aminopeptidase N (APN) with IC50 of 3.7 nM.

AZD0011 (AZD-0011) a novel peptidic boronic acid prodrug of AZD0011-PL, highly potent and orally available Arginase (ARG) inhibitor with IC50 of 404/308 nM for ARG1/2, respectively.

AZD0011-PL is a highly potent Arginase (ARG) inhibitor with IC50 of 7/15 nM for ARG1/2, respectively.

ALLM (Ac-Leu-Leu-Met-CHO) is a potent, cell-permeable calpain inhibitor with Ki of 0.6 and 100 nM for calpain L and calpain B, respectively.

NA-184 is a potent, selective calpain-2 inhibitor with Ki of 50 nM (human calpain-2) and IC50 of 134 nM (mouse calpain-2).

Dutacatib (AFG495) is potent, selective and non-covalent cathepsin K inhibitor with IC50 of 3-6 nM (human CatK), shows excellent selectivity profile versus human cathepsins L and S.

MK-1256 (MK1256) is a potent, selective cathepsin K (Cat K) inhibitor with IC50 of 0.62 nM, >1100-fold selectivity over Cat B, L, S, C, H, Z, and V, 110-fold over Cat F.