TL8-506 is a specific TLR8 agonist with an EC50 of 30 nM. TL8-506 can be used for the research of tuberculosis and autoimmune diseases.

Thromboxane B1 (TXB1) is one of thromboxane B (TXB) family members. Thromboxane is a member of the family of lipids known as eicosanoids. Thromboxane is named for its role in blood clot formation (thrombosis).

THK-5105, an arylquinoline derivative, displays high binding affinity to tau fibrils. THK-5105 has high binding affinity to tau protein aggregates and tau-rich Alzheimer disease (AD)  brain homogenates. 18F-THK-5105 has the potential to act as a tau imaging PET probe.

TDRL-X80 is a potent inhibitor of xeroderma pigmentosum group A (XPA) protein. TDRL-X80 inhibits XPA’s DNA binding activity. TDRL-X80 exhibits activity against single, double, and Cisplatin-damaged DNA with IC50s of 18, 20, and 29 μM in fluorescence polarization (FP) analyses , and with IC50s of 21, 39, and 28 in ELISA Analysis.

Sulochrin is a metabolite produced by Aspergillus terreus var. aureus. I. Sulochrin has antimicrobial activities.

Sulfo-GMBS is a cross-linker. Among the amine-sulfhydryl cross-linkers, Sulfo-GMBS generated the largest number of cross-links and covered most of the cross-links that were identified with AMAS and GMBS.

Suc-Gly-Pro-AMC is a fibroblast activation protein (FAP)-specific substrate. Suc-Gly-Pro-AMC can be used to study the activity of FAP.

Sorbicillin, a sorbicillinoid analogue, acts as a potent anti-inflammation agent.

Sonidegib metabolite M48 is the main circulating metabolite of Sonidegib. Sonidegib is a hedgehog pathway inhibitor. M48 showed a much longer Tmax (60 h) than Sonidegib.

SM-2470 is a potent α1-adrenoceptor antagonist, has sympathetic nerve activity in anesthetized rats. SM-2470 is an antihypertensive agent. SM-2470 exhibits hypocholesterolaemic effect by the inhibition of cholesterol absorption related to the reduction of cholesterol solubilization.

Saponin PE is a saponin compound isolated from aerial part of Clematis tangutica.

S26948 is a specific peroxisome proliferator-activated receptor γ (PPARγ) modulator (EC50=8.83 nM) with potent antidiabetes and antiatherogenic effects. S26948 is a specific high-affinity agonist for PPARγ.

S 25585 is a potent and selective neuropeptide Y (NPY) Y5 receptor antagonist. S 25585 reduces food intake but not through blockade of the NPY Y5 receptor.

S 24795 is a partial agonist of α7 nAChR and improves mnemonic function in aged mice for the treatment of aging-related memory disturbances.

RYL-552S kills drug-resistant strains of Plasmodium falciparum. RYL-552S can efficiently kill asexual blood-stage parasites in vitro.

RSC133 exhibits dual activity by inhibiting histone deacetylase and DNA methyltransferase. RSC133 effectively facilitates reprogramming of human somatic cells to pluripotent stem cells and supports the maintenance of an undifferentiated state of human pluripotent stem cells.

Resolvin E2 ((-)-Resolvin E2), a proresolving lipid mediator, is useful as a lead for anti-inflammatory agent.

Pyocyanin (Pyocyanine) is a phenazine that is a toxic, quorum sensing (QS)-controlled metabolite produced by P. aeruginosa. Pyocyanin is a redox-active compound and promotes the generation of reactive oxygen species (ROS). Pyocyanin also possesses antibacterial properties and increases fitness in competition with other bacterial species.

Pseudoisocyanine (iodide) is a pan inhibitor of monoamine transporters and organic cation transporters with antidepressant-like activity.

PPPA is a competitive NMDA receptor antagonist that displays moderate selectivity for NR2A-containing receptors.

PGP-4008 is a specific P-glycoprotein (Pgp) inhibitor. PGP-4008 inhibits tumor growth in a murine syngeneic Pgp-mediated multiple drug resistance (MDR) solid tumor model when given in combination with Doxorubicin.

PF-06447475 is a highly potent, selective, brain penetrant LRRK2 kinase inhibitor with IC50 values of 3 nM and 11 nM for WT LRRK and G2019S LRRK2, respectively. PF-06447475 can be used for parkinson's disease (PD) research.

PD 174265 is a potent, cell-permeable, reversible, and selective inhibitor of EGFR with an IC50 of 450 pM.

Paroxetine, a phenylpiperidine derivative, is a potent and selective serotonin reuptake inhibitor (SSRI). Paroxetine is a very weak inhibitor of norepinephrine (NE) uptake but it is still more potent at this site than the other SSRIs.

Org20599 is a positive allosteric modulator and at higher concentrations direct agonist of GABAA receptor with an EC50 of 1.1 μM.

ONO-4817 is a potent inhibitor of matrix metalloproteinase (MMP). Inhibition of matrix metalloproteinases (MMPs) is expected to suppress atherosclerotic neointimal proliferation and thus limits atheromatous plaque progression. ONO-4817 suppresses the development of aortic intimal hyperplasia in experimental hyperlipidemic rabbit.

Nullscript is a negative control for Scriptaid. Nullscript is a known inactive analog of Scriptaid. Scriptaid is a representative HDAC inhibitor. Nullscript inhibits Cryptosporidium (C. parvum) growth with the IC50 value of 2.1 μM.

NT219 is a potent and dual inhibitor of insulin receptor substrates 1/2 (IRS1/2) and STAT3. IRS1/2 and STAT3 are major signaling junctions regulated by various oncogenes. NT219 affects IRS1/2 degradation and inhibits STAT3 phosphorylation. NT219 has the potential for the research of cancer diseases.

Nonacosadiene is the pheromone of Drosophila melanogaster from a tetrahydrophyridine derivative.

Napyradiomycin A1 is one enantioselective compound of napyradiomycins. napyradiomycins are an intriguing family of halogenated natural products with activity against several tumor cell lines as well as some bacterial strains.