Salvianolic acid B is a cell protective antioxidant and free radical scavenger being investigated for a variety of conditions from ischemic heart disorders to Alzheimer′s disease.

Santalol has good antibacterial, anti-oxidation and anti-tumor activities.

Sapitinib(AZD8931) is a reversible, ATP competitive inhibitor of EGFR, ErbB2 and ErbB3 with IC50 of 4 nM, 3 nM and 4 nM respectively.

SAR-020106 is an ATP-competitive, potent, and selective CHK1 inhibitor with an IC(50) of 13.3 nmol/L on the isolated human enzyme.

SAR125844 is inhibitor of the proto-oncogene c-Met (also known as hepatocyte growth factor receptor [HGFR]) with potential antineoplastic activity.

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

Milvexian (BMS-986177), an effective antithrombotic agent, is an orally-bioavailable, reversible and direct inhibitor of human and rabbit factor XIa (FXIa) with Ki of 0.11, and 0.38 nM, respectively.

SB225002 is a potent, and selective CXCR2 antagonist with IC50 of 22 nM for inhibiting interleukin IL-8 binding to CXCR2, > 150-fold selectivity over the other 7-TMRs tested.

Potent, brain penetrant, orally active 5-HT6 antagonist. Displays > 200-fold selectivity for 5-HT6 over other 5-HT receptors (pKi values are 9.11, 8.81 and 9.02 for human recombinant, native rat and native human 5-HT6 receptors respectively).

SB743921 is a kinesin spindle protein (KSP) inhibitor with Ki of 0.1 nM, almost no affinity to MKLP1, Kin2, Kif1A, Kif15, KHC, Kif4 and CENP-E.

SB-756050 is a Farnesoid X receptor (FXR) (NR1H4) agonist.

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.

SC1(Pluripotin) is a sustainer of mES self-renewal and ERK 1 inhibitor

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).

Cortagine is a specific corticotropin-releasing factor receptor subtype 1 (CRF1) agonist with an IC50 of 2.6 nM for rCRF1. Cortagine is an anxiolytic and antidepressive drug in the mouse model.

Seco-rapamycin(Secorapamycin A) is the first in vivo open-ring metabolite of rapamycin that does not affect mTOR..

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

SEP-0372814 is a potent PDE10 inhibitor.

Setipiprant is an orally available, selective CRTH2 antagonist. CRTH2 is a G protein-coupled receptor for PGD2.

SF2523 is a highly selective and potent inhibitor of PI3K and BRD4with IC50 values of 16 and 241 nM for PI3Kα and BD1, respectively.