SAR348830 is novel potent and selective inhibitor of anaplastic lymphoma kinase (ALK).

SBC-115076 is an anti-proprotein convertase subtilisin kexin type 9 (anti-PCSK9) compounds, for the treatment and/or prevention of cardiovascular diseases.

SBE13 Hcl is a potent and selective PLK1 with IC50 of 0.2 nM; no inhibition om Aurora A kinase, Plk2 and Plk3.

SBI-115 is a TGR5 (GPCR19) antagonist. SBI-115 decreases hepatic cystogenesis with polycystic liver diseases via inhibiting TGR5.

Scopolamine is a high affinity (nM) muscarinic antagonist. 5-HT3 receptor-responses are reversibly inhibited by Scopolamine with an IC50 of 2.09 μM. Scopolamine can cause learning and memory impairments and galantamine can reverse the symptom. It also can

Scopoletin exhibits antifungal, anti-allergic, anti-aging, and hypouricemic activities, it exerts anti-RA action probably through suppressing IL-6 production from fibroblast-like synoviocytes via MAPK/PKC/CREB pathways.

SCR-1481B1 (c-Met inhibitor 2) is a potent compound that has activity against cancers dependent upon Met activation and also has activity against cancers as a VEGFR inhibitor.

Scutellarein has antioxidant, antitumor, anti-adipogenic, antiviral and anti-inflammatory activities, it can improve neuronal injury, has better protective effect in rat cerebral ischemia.

SEA0400 is a novel and selective inhibitor of the Na+-Ca2+ exchanger inhibitor with IC50 of 5-33 nM (inhibiting Na+-dependent Ca2+ uptake in cultured neurons, astrocytes, and microglia).

Selamectin is an avermectin derivative prepared by hydrolysis and oximation of doramectin.

SEN177 is an inhibitor of glutaminyl cyclase (QPCT), thereby rescuing the Huntington's disease (HD)-related phenotypes in cell.

Senexin B (SNX2-1-165) is a highly potent, selective and orally available CDK8/CDK19 inhibitor with IC50 of 24-50 nM.

Senkyunolide A is a phthalide originally isolated from celery seed essential oil that has cytoprotective and antiproliferative activities.

Senkyunolide I may be an active component of L. chuanxiong, traditionally used to treat migraine, it can protect rat brain against focal cerebral ischemia-reperfusion injury by up-regulating p-Erk1/2, Nrf2/HO-1 and inhibiting caspase 3, the neuroprotectiv

S-Gboxin is an active analogue of Gboxin with potent antitumour activity.

SGC-GAK-1 (GAK inhibitor 1) is a potent, selective, and cell-active inhibitor of cyclin G-associated kinase (GAK) with Ki of 3.2 nM.

Shikonin increases glucose uptake by adipocytes and myocytes and inhibits the activity of phosphatase and tensin homolog (PTEN; IC50 = 2.7 µM)

SIS3 is a potent and selective inhibitor of Smad3. a potent regulator of the human Nox4 promoter.

Sitafloxacin Hydrate is a new-generation, broad-spectrum oral fluoroquinolone antibiotic.

SJ000291942 is an activator of the canonical bone morphogenetic proteins (BMP) signaling pathway. BMPs are members of the transforming growth factor beta (TGFβ) family of secreted signaling molecules.

SJA710-6 (a Hepatic Differentiation Inducer) is a novel, potent and cell-permeable small molecule imidazopyridinamine compound that is able to induce the differentiation of rat MSCs (rMSCs) toward hepatocyte-like cells (~47% at 5 µM).

SKQ1 prevents amyloid-beta-induced impairment of long-term potentiation in rat hippocampal slices.

SL-327 is a cell-permeable vinylogous cyanamide that acts as a selective inhibitor of MEK-1 and MEK-2 (IC50 = 0.18 and 0.22 μM respectively).

SM-164 is a bivalent mimetic of Smac with Ki values of 0.31 nM, 1.1 nM and 0.56 nM for cIAP-1, cIAP-2 and XIAP, respectively

SMI is considered a general-purpose activator for DNA and RNA synthesis.

SNS-062 is a non-covalently binding inhibitor of Bruton's tyrosine kinase (BTK).

Solifenacin Hcl(YM905 Hcl; Vesicare Hcl) is a muscarinic receptor antagonist.

Solifenacin Succinate(YM905; Vesicare) is a muscarinic receptor antagonist.

SPI-112Me is a prodrug for SPI-112, which preferentially inhibits the PTPase activity of Shp2 over Shp1 and PTP1B by a factor of 20 in cell-free assays.

SRI31215 2TFA is a small molecule that acts as a triplex inhibitor of matriptase, hepsin and HGFA and mimics the activity of HAI-1/2.