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

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

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

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).

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.

Sotrastaurin(AEB-071) is a potent and selective pan-PKC inhibitor, mostly for PKCθ with Ki of 0.22 nM; inactive to PKCζ.

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

SP 141 is a cell-permeable inhibitor of Mdm2 (Ki = 28 nM).

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.

SP2509 is a novel histone demethylase LSD1 (KDM1A) antagonist with IC50 of 13 nM; no inhibition on MAO-A and MAO-B.

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.

SPACE peptide is a skin penetrating peptide which facilitates the delivery of molecules through the skin.

SPD304 is a selective inhibitor of tumor necrosis factor α (TNFα) and promotes dissociation of TNF trimers and therefore blocks the interaction of TNF and its receptor, with an IC50 of 22 µM for inhibiting in vitro TNF receptor 1 (TNFR1) binding to TNF-α.

SPDB is a disulfide chemical linker for antibody-drug conjugates (ADCs)..

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

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.

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

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..

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.

Spiropiperidine 1 (SPP1)i s a potent, functionally selective and brain penetrant M1 orthosteric agonist with Ki of 21.3 nM for hM1 receptors.