SCH 900229 is a potent and presenilin 1 selective, and orally active inhibitor of γ-secretase (Aβ40 IC50=1.3 nM).

SCH 412348 is a potent and highly selective A2A receptor competitive antagonist with Ki of 0.6 nM.

SC-68448 (SC68448) is a potent, selective peptidomimetic antagonist of the integrin αvβ3 with IC50 of 1 nM, 100-fold selectivity over αIIbβ3.

S-C025 is a highly potent antagonist of oxoeicosanoid receptor (OXE receptor) with IC50 of 0.12 nM.

S-C025 is a highly potent antagonist of oxoeicosanoid receptor (OXE receptor) with IC50 of 0.12 nM, inhibits 5-oxo-ETE-induced calcium mobilization in human neutrophils..

SBE-β-CD (Sulfobutylether-β-Cyclodextrin; Captisol) is a chemically modified cyclodextrin with a structure designed to optimize the solubility and stability of drugs; Captisol is the trademark of SBE-β-CD registered by Ligand Pharmaceuticals.

SB772077B (SB-772077B, SB77, SB-772077-B) is a potent, selective Rho kinase (ROCK) inhibitor with IC50 of 5.6 nM and 6.0 nM for ROCK1 and ROCK2, respectively.

SB-699393 is a potent, selective and CNS penetrant B-Raf inhibitor with Kd of 7.2 nM.

SB-435495 is a potent, orally active inhibitor of Lp-PLA2 with IC50 of 0.06 nM.

SB-399885 is a potent, selective, brain penetrant 5-HT6 receptor antagonist with pKi of 9.11 and 9.02 for human recombinant and native 5-HT6 receptors.

SB273005 is a potent integrin inhibitor with Ki of 1.2 nM and 0.3 nM for αvβ3 receptor and αvβ5 receptor, respectively.

SB269652 is a potent, selective, negative allosteric modulator of dopamine D2 and D3 receptors, abolishes specific binding of [3H]nemanopride and [3H]spiperone to CHO-transfected D3 receptors with IC50 of1.86 and 0.18 nM.

SB-258585 is a potent, selective and orally active 5-HT6 receptor antagonist with Ki of 8.9 nM, >160-fold selectivity over other 5-HT receptor subtypes.

SB 737050A is a potent, selective 5-HT6 receptor antagonist to prevent relapse intio addiction..

SB 206553 is a potent and selective 5-HT2B/5-HT2C receptor antagonist with pA2 of 8.89 for rat 5-HT2B, pKi of 7.92 for human 5-HT2C, displays >80-fold selectivity over other 5-HT receptor subtypes.

SB 204990 is a potent and specific inhibitor of ATP citrate lyase (ACLY) enzyme.

Satraplatin (BMS-182751, BMY-45594, JM-216) is a platinum-based antineoplastic agent that binds to guanine residues in DNA, inhibits DNA replication and transcription, leads to subsequent apoptosis.

SAS-0132 (SAS132) is a novel potent, subtype-selective, brain penetrant sigma 2 receptor/PGRMC1 ligand with Ki of 90 nM, 9-fold selectivity over sigma 1 receptors.

Sarafloxacin HCl

SAR260301 (SAR-260301, SAR 260301) is a potent, selective, ATP-competitive PI3Kβ inhibitor with IC50 of 52 nM in TR-FRET assays, with littile to no actiivty against PI3Kα/γ/δ (IC50=1,869/>10,000/403 nM, respectively).

SAR-216471 is a potent, highly selective, intravenous and oral, reversible P2Y12 receptor antagonist with binding IC50 of 17 nM.

Sapropterin Dihydrochloride, a synthetic preparation of the dihydrochloride salt of naturally occurring tetrahydrobiopterin (BH4), is a phenylalanine hydroxylase activator.

SAN9812 (Carnostatine) is a potent, highly selective, competitive inhibitor of Carnosinase 1 (CN1) activity with Ki of 11 nM.

San78-130 is a potent, selective activin receptor-like Kinase 1 (ALK1) inhibitor with IC50 of 62 nM, with greater selectivity compared with L-783277.

SAMT-247 potent HIV-1 nucleocapsid protein NCp7 inhibitor with EC50 of 0.6 uM with low cellular toxicity (TC50>100 uM) in cultured and primary cells.

Samatasvir (IDX719) is a highly potent, selective inhibitor of HCV NS5A that effectively inhibits HCV genotype 1-5 replicons with EC50 of 2-24 pM.

Salvianolic acid A acts as scavengers of reactive oxygen species, reduces the adherence of leukocytes to endothelial cells, inhibits matrix metalloproteinases and inflammation.

SAK3 (T-VGCC enhancer SAK3) is a potent, orally acitve enhancer of T-type voltage-gated Ca2+ channel (T-VGCC), enhances CaV3.1 and CaV3.3, but not CaV3.2 activity at concentrations of 0.01-10 nM in neuro2A cells in vitro.

SA 47 is a selective and potent inhibitor of fatty acid amide hydrolase (FAAH) and carbamate.

S44563 is a potent, dual Bcl-2/Bcl-XL inhibitor with IC50 of 131 and 140 nM, respectively.