Spirodiclofen is a broad spectrum acaricide acting via lipid biosynthesis inhibition (LBI) with no cross resistance to currently available acaricides and with additional insecticidal properties.

Spiradoline (U 62066) is a potent, highly selective κ-opioid agonist that has analgesic diuretic and antitussive effects..

Spiradoline (U 62066) is a potent, highly selective κ-opioid agonist that has analgesic diuretic and antitussive effects..

SPI009 is a novel antipersister compound active against P. aeruginosa.

Sphynolactone-7 (SPL7) is a potent, specific, femtomolar-range suicide germination stimulant for the parasitic plant Striga hermonthica with minimum effective concentration (MEC) of 10 fM that produces any seed germination.

Sphynolactone-7 (SPL7) is a potent, specific, femtomolar-range suicide germination stimulant for the parasitic plant Striga hermonthica with minimum effective concentration (MEC) of 10 fM that produces any seed germination.

Specific inhibitor of cyclic GMP phosphodiesterase, selective for PDE5 (IC50 = 0.5 μM).

SPA70 is a potent and selective hPXR antagonist (IC50=0.51 uM) that interacts with the ligand-binding domain (LBD) of hPXR, inhibits hPXR in human hepatocytes and mouse models and enhances the chemosensitivity of cancer cells.

SP 4206 is a high-affinity (Kd=70 nM) small molecule that blocks blocks the binding of the IL-2α receptor (IL-2Rα) to IL-2.

Sovaprevir (ACH-1625, ACH-0141625) is a potent HCV NS3/4A inhibitor in development for the treatment of hepatitis C..

SOS1 activator 17 is a small molecule activator of guanine nucleotide exchange factor SOS1 with EC50 of 0.8 uM, modulates RAS signaling in vitro.

Sortin1 is a small molecule sorting inhibitor (Sortin) that induces reversible defects in vacuole biogenesis and root development in Arabidopsis seedlings at 100 mg/liter (227 uM).

Sodium Sulfadiazine is a sodium salt form of sulfadiazine, an intermediate-acting bacteriostatic, synthetic sulfanilamide derivative.

Sodium Picosulfate inhibits absorption of water and electrolytes, and increases their secretion.

Sodium L-lactate is used as a food additive, preservative, acidity regulator and bulking agent.

Sodium Channel inhibitor1, one of 3-Oxoisoindoline-1-carboxamides, is a novel and selective voltage-gated sodium channel for pain treatment.

sodium 4-pentynoate is a alkynylacetate analogue; can be metabolically incorporated onto cellular proteins through biosynthetic mechanisms for profiling of acetylated proteins in diverse cell types.

SOD1-Derlin-1 inhibitor 56-59 is a cell-permeable, small molecule inhibitor of SOD1-Derlin-1 interaction, target SOD1 DBR and clearly attenuates the interactions of Derlin-1 with 122 types of SOD1mut in the cell-based co-immunoprecipitation assay.

SNX-9114 (SNX9114, PF-04944733) is a small molecule Hsp90 inhibitor with excellent brain permeability..

SNX-0723 is a selective, brain-permeable, orally acitve small-molecule inhibitor of Hsp90 (IC50=14 nM) that inhibits alpha-synuclein oligomerization with EC50 of 48 nM.

SNVP is an S-nitrosothiol that acts as a nitric oxide (NO) donor and vasodilator.

SNIPER(ER)-110 is a nongenetic IAP-dependent protein eraser (SNIPER) targeting estrogen receptor α (ERα), induces ERα degradation and induces apoptosis in MCF-7 human breast cancer cells.

SNIPER(AR)-51 is a specific and nongenetic, protein degradation inducer of androgen receptor, consistiong of AR ligand and IAP ligand and linker.

SNIPER(ABL)-062 is a novel, potent SNIPER molecule that tethers BCR-ABL inhibitor to a ligand of IAP, causes potent BCR-ABL degradation.

SNAP-94847 is a selective, high-affinity, and competitive MCH1 receptor (MCH1-R) antagonist with Ki of 1.69 nM.

SNAP-7941 is a selective, high-affinity, and competitive MCH1 receptor (MCH1-R) antagonist with Ki of 15 nM.

SN79 dihydrochloride (Sigma receptor ligand SN79) is a putative σ receptor antagonist with nanomolar affinity and selectivity for σ receptors over 57 other binding sites.

SN-32976 is a novel, potent and selective class I PI3K and mTOR inhibitor with IC50 of 15.1/461/110/134/194 nM for PI3Kα/PI3Kβ/PI3Kγ/PI3Kδ/mTOR, respectively.

SN 2 is a novel and potent small molecule activator of TRPML3 with EC50 of 1.13 uM.

Smoothib is a novel potent inhibitor of hedgehog (Hh) signaling (IC50=157±118 nM) and an antagonist of the protein smoothened (Smo), binds to the heptahelical bundle of Smo with Kd of 59 nM.