RG-13022 is an inhibitor of epidermal growth factor (EGF) receptor kinase with an IC50 value of 1 µM in HT-22 cells.

RG14620 is an epidermal growth factor receptor (EGFR) inhibitor, with IC50 values of 3 μM for HER 14 colony formation and 1 pM for HER 14 DNA synthesis.

RG2833 is a brain-penetrant inhibitor of HDAC with IC50 values of 60 nM and 50 nM for HDAC1 and HDAC3, respectively.

RG7090(CTEP Derivative,Basimglurant, RO4917523) is a negative modulator of metabotropic glutamate receptor subtype 5 (mGluR5; GRM5).

RG7112 (RO5045337) is an orally bioavailable and selective p53-MDM2 inhibitor.

RG7388 is an oral, selective, small molecule MDM2 antagonist that inhibits binding of MDM2 to p53.

RG7834 (RO 7020322) is a highly selective and orally bioavailable HBV inhibitor, potently inhibits HBV antigens (both HBsAg and HBeAg) and HBV DNA, with IC50s of 2.8, 2.6, and 3.2 nM, respectively, in dHepaRG Cells.

RGB-286638 is a novel CDK inhibitor with IC50s of 1 nM/2 nM/3 nM/4 nM/5 nM for cyclin T1-CDK9/cyclin B1-CDK1/cyclin E-CDK2/cyclin D1-CDK4/cyclin E-CDK3/p35-CDK5 respectively; less potent against cyclin H-CDK7 and cyclin D3-CDK6.

RGFP966 is specific inhibitor of HDAC3, with an IC50 of 0.08 μM and no effective inhibition of any other HDAC at concentrations up to 15 μM.

RGX-104 is an orally bioavailable agonist of the nuclear receptor liver X receptor beta (LXRbeta; NR1H2; LXR-b), with potential immunomodulating and antineoplastic activities.

RH01687 is a small molecule that protect pancreatic β cells against endoplasmic reticulum stress-induced cell death.

Rheb inhibitor NR1 is a small molecule that binds Rheb in the switch II domain (IC50=2.1 uM, Kd=1.5 uM) and selectively blocks mTORC1 signaling, potently inhibits mTORC1 driven phosphorylation of S6K1 but does not inhibit phosphorylation of AKT or ERK.

Rhosin (G04) is a potent, specific RhoA subfamily Rho GTPases inhibitor that specifically binds to RhoA to inhibit GEF reaction of RhoA with Kd of 0.4 uM, does not interact with Cdc42 or Rac1, nor the LARG.

RHPS4 is a potent inhibitor of Telomerase at submicromolar.

RI-1 is a RAD51 inhibitor with IC50 ranging from 5 to 30 μM.

RI-2 is an optimized RAD51 inhibitor with an IC50 of 44.17 μM in the standard DNA binding assay; specifically inhibits HR(Homologous recombination) repair in human cells.

Ribavirin is a guanosine analog with antiviral properties against DNA and RNA viruses, including respiratory syncytial virus, hepatitis C, and influenza.

Ribocil is a synthetic mimic of riboflavin 5’-monophosphate (FMN) that competes with the natural ligand to inhibit FMN riboswitch-mediated expression of ribB.

Rigosertib (ON-01910) is a non-ATP-competitive inhibitor of PLK1 with IC50 of 9 nM; shows 30-fold greater selectivity against PLK2 and no activity to PLK3.

Rigosertib sodium (ON 01910.Na) is a potent, non-ATP-competitive PLK1 inhibitor (IC50=9-10 nM), selectively induces mitotic G2/M arrest and apoptosis in cancer cells.

Rilpivirine(R 278474, TMC 278) is a type of anti-HIV medicine called a non-nucleoside reverse transcriptase inhibitor (NNRTI).

Riluzole is a glutamate antagonist used as an anticonvulsant and to prolong the survival of patients with amyotrophic lateral sclerosis.

Rimegepant (BMS-927711) is a highly potent, oral calcitonin gene-related peptide (CGRP) receptor antagonist with a Ki value of 0.027 nM.

Rimonabant Hcl(SR141716A) is a selective central cannabinoid (CB1) receptor inverse agonist with Ki of 1.8 nM.

Rimonabant(SR141716) is a selective central cannabinoid (CB1) receptor inverse agonist with Ki of 1.8 nM.

Riociguat (BAY 63-2521) is a stimulator of soluble guanylate cyclase (sGC).

RIPA-56 is a highly potent, selective, and metabolically stable inhibitor of receptor-interacting protein 1 (RIP1) with an IC50 of 13 nM.

Risdiplam (RG7916, RG-7916, RO7034067) is a highly potent, selective, orally active SMN2 splicing modifier for treatment of spinal muscular atrophy (SMA).

RITA (NSC 652287) is a DNA damaging agent with IC50 of 2 nM and 20 nM in A498 and TK-10 cells.

Ritonavir is an inhibitor of HIV protease used to treat HIV infection and AIDS,showed potent activity against COVID-19(SARS-COV-2) .

Rivaroxaban (Xarelto; BAY 59-7939) is a novel, oral, direct Factor Xa (FXa) inhibitor in late-stage development for the prevention and treatment of thromboembolic disorders.

RK-24466 (KIN 001-51) is a potent and selective Lck inhibitor; inhibits Lck (64-509) and LckCD isoforms with IC50s of less than 1 and 2 nM, respectively.

RK-287107 (RK287107) is a novel potent, tankyrase-specific inhibitor with IC50 of 14.3 and 10.6 nM for tankyrase-1 and tankyrase-2, respectively, shows no activity against PARP-1.

RK-33 is a novel DDX3 inhibitor for lung cancer therapy.

RKI-1313 is the negative control for RKI-1447 which is a potent inhibitor of the Rho-associated ROCK kinases with anti-invasive and antitumor activities in breast cancer

RKI-1447 is a potent small molecule inhibitor of ROCK1 and ROCK2.

RMC-4550 (RMC4550) is a potent, selective, allosteric inhibitor of SHP2 with IC50 of 0.58 nM (full-length SHP2 enzyme), suppresses pERK signaling in Calu-1 cells with IC50 of 7 nM.

RN-1 is an inhibitor of lysine specific demethylase 1 (LSD1); exhibits selectivity for LSD1 over monoamine oxidase (MAO)-A and MAO-B (IC50 values are 70 nM, 0.51 and 2.79 μM respectively.

RN-1734 is a transient receptor potential vanilloid 4 (TRPV4) antagonist, blocking calcium influx induced by the TRPV4 agonist 4α-phorbol 12,13-didecanoate with IC50 values of 2.3, 5.9, and 3.2 µM for human, mouse, and rat TRPV4, respectively.

RN-18 is a selective inhibitor of virion infectivity factor (Vif) APOBEC interactions and HIV-1 replication.

RN-486 is a Bruton's tyrosine kinase (Btk) inhibitor.

Ro 25-6981 is a potent and selective activity-dependent blocker of NMDA receptors containing the NR2B subunit.

RO 27-3225 (RO27-3225, RO 273225) is a potent, selective melanocortin melanocortin receptor MC4R agonist with EC50 of 1 nM, >30-fold selectivity over MC3R.

Ro 31-8220 mesylate (Bisindolylmaleimide IX) is a pan-PKC inhibitor with IC50 of 5 nM, 24 nM, 14 nM, 27 nM, and 24 nM for PKC-α, PKC-βI, PKC-βII, PKC-γ, and PKC-ε, respectively.

Ro 41-1049 hydrochloride is a selective, reversible inhibitor of MAO-A.

Ro 46-2005 is a novel synthetic non-peptide endothelin receptor antagonist, inhibits the specific binding of 125I-ET-1 to human vascular smooth muscle cells (ETA receptor) with IC50 of 220 nM.

Ro 48-8071 fumarate is an inhibitor of OSC(Oxidosqualene cyclase; IC50=6.5 nM) that has low-density lipoprotein (LDL) cholesterol lowering activity.

Ro 60-0175 is a potent, selective 5-HT2C receptor agonist with pKi of 9, 7.5, 5.4, 5.2 and 5.6 for human 5-HT2C, 2A, 1A, 6 and 7 receptors respectively.

Ro 61-8048 is a potent and competitive kynurenine 3-hydroxylase inhibitor (Ki = 4.8 nM, IC50 = 37 nM).

RO0921 is a novel, potent SYK inhibitor.

RO3280 is a potent, highly selective inhibitor of Polo-like kinase 1 (PLK1) with IC50 of 3 nM.

Ro-3306 is a potent and selective inhibitor of CDK1 with Ki value of 35 nM for CDK1/cyclin B1, 10-fold selectivity relative to CDK2/cyclin E and >50-fold relative to CDK4/cyclin D.

RO4929097 is a γ secretase inhibitor with IC50 of 4 nM, inhibiting cellular processing of Aβ40 and Notch with EC50 of 14 nM and 5 nM, respectively.

RO495 is a very potent TYK2 inhibitor with a IC50 of 1.5nM on TYK2 as tested in cell-based pharmacological assays

RO5028442 is a highly potent and selective Brain-Penetrant Vasopressin 1a (V1a) receptor antagonist with Kis of 1 nM (hV1a) and 39 nM (mV1a).

RO8994 is a potent and selective spiroindolinone MDM2 inhibitor for cancer therapy.

Robenacoxib is a nonsteroidal anti-inflammatory drug (NSAID) used in veterinary medicine for the relief of pain and inflammation in cats and dogs, a Cyclooxygenase(COX)-1 and COX-2 inhibitor..

ROC-325 is a Novel Small Molecule Inhibitor of Autophagy with Promising Anti-Leukemic Activity.

Rocilinostat (ACY-1215) is a selective HDAC6 inhibitor with IC50 of 5 nM; >10-fold more selective for HDAC6 than HDAC1/2/3 (class I HDACs) with slight activity against HDAC8, minimal activity against HDAC4/5/7/9/11, Sirtuin1, and Sirtuin2.

Roflumilast (Daxas) is a selective inhibitor of PDE4 with IC50 of 0.2-4.3 nM.

Roflumilast N-oxide is a phosphodiesterase 4 inhibitor. Roflumilast N-oxide is the active metabolite of roflumilast.

Rogaratinib (BAY 1163877) is a potent, selective, orally available pan-FGFR with IC50 of 15, <1, 19 and 33 nM for FGFR1, 2, 3 and 4, respectively.

Romidepsin strongly inhibits HDAC1 and HDAC2 with IC50 of 1.6 nM and 3.9 nM, respectively, but is relatively weak in inhibiting HDAC4 and HDAC6 with IC50 25 nM and 790 nM, respectively.

Ropivacaine Hydrochloride Monohydrate is used as a local anesthetic.

Roscovitine (Seliciclib, CYC202, R-roscovitine) is a potent and selective CDK inhibitor for Cdc2/cyclin B, CDK2/cyclin A, CDK2/cyclin E and CDK5/p53 with IC50 of 0.65 μM, 0.7 μM, 0.7 μM and 0.16 μM, respectively.

Roseoflavin is a chemical analog of FMN and riboflavin that has antimicrobial activity.

Rosiglitazone maleate is a potent and selective activator of PPARγ, with EC50s of 30 nM, 100 nM and 60 nM for PPARγ1, PPARγ2, and PPARγ, respectively, and a Kd of appr 40 nM for PPARγ; Rosiglitazone maleate is also an modulator of TRP channels, inhibits T

Rostafuroxin: an ouabain-inhibitor counteracting specific forms of hypertension.

Rottlerin (Mallotoxin.

RP-5063 (Brilaroxazine) is a multimodal dopamine and serotonin modulator with partial agonist activity at DA D2, D3, D4, 5-HT1A, and 5-HT2ARs, and antagonist activity at 5-HT2B, 5-HT6 and 5-HT7Rs.

Rp-8-bromo-Cyclic AMPS (Rp-8-bromo-cAMPS) is a cell-permeable cAMP analog that combines an exocyclic sulfur substitution in the equatorial position of the cyclophosphate ring with a bromine substitution in the adenine base of cAMP.

RPI-1 is a cell-permeable ATP-competitive tyrosine kinase inhibitor

RQ-00203078 is a potent TRPM8 antagonist (IC50 values are 5.3 and 8.3 nM for rat and human channels respectively).

RR6 is a selective, reversible, and competitive vanin inhibitor.

RRx-001 is a novel epigenetic modulator with potential radiosensitizing activity. It inhibits glucose 6-phosphate dehydrogenase(G6PD) in human tumor cells, binds hemoglobin and drives RBC-mediated redox reactions under hypoxia.

RS 102895 hydrochloride is a chemokine receptor CCR2 antagonist.

RS 504393 is a selective CCR2 chemokine receptor antagonist (IC50 values are 98 nM and > 100 μM for inhibition of human recombinant CCR2b and CCR1 receptors respectively).

RS-1 is a stimulator of the human homologous recombination protein RAD51,enhances homology-directed repair ~2 to 5-fold and increases CRISPR-mediated knock-in efficiencies in vitro and in vivo.

RS-127445 is a potent and selective antagonist at the serotonin 5-HT2B receptor, with around 1000x selectivity over the closely related 5-HT2A and 5-HT2C receptors.

RSL3 is a ferroptosis activator in a VDAC-independent manner,exhibiting selectivity for tumor cells bearing oncogenic RAS.

RSV604 is a novel inhibitor of respiratory syncytial virus replication(EC50=0.86 uM); a putative RSV nucleoprotein(N) inhibitor in phase 2 clinical trials.

RTA-408 is a synthetic triterpenoid that potently activates the antioxidative transcription factor Nrf2 and inhibits the proinflammatory transcription factor NF-κB.

RTI-13951-33 is a potent, selective, brain-penetrant agonist of the orphan receptor GPR88 with EC50 of 25 nM in in vitro cAMP functional assay.

RTS-V5 (Dual HDAC-proteasome inhibitor RTS-V5) is the first-in-class, dual HDAC-proteasome inhibitor with IC50 of 0.27 uM (HDAC6), inhibits HDAC8 (IC50=0.53 uM), and low activity against HDAC/1/2/3.

RU 24969 hemisuccinate is a potent SR-1A/SR-1B and moderate SR-2C agonist that may also release serotonin.

RU1968 is a potent, cross-species sperm-specific Ca2+ channel CatSper inhibitor that is selective for CatSper over Slo3.

RU-302 is a small molecule pan-TAM inhibitor that targets the TAM Ig1-Gas6 interface, blocks Gas6-dependent TAM activation.

RU-521 (RU.521, RU-320521) is a potent, selective cyclic GMP-AMP synthase (cGAS) inhibitor with Kd of 36.2 nM.

RU58841 is a nonsteroidal anti-androgen with potency (IC50 = 100 nM, Ka = 1.1 nM) comparable to hydroxyflutamide.

Rubusoside is a natural sweetener and a solubilizing agent with antiangiogenic and antiallergic properties.Rubusoside can improve the survival rate of palmitic acid- induced INS- 1 cells and inhibit the occurrence of apoptosis.

Rucaparib (AG-014699, PF-01367338) is an inhibitor of PARP with Ki of 1.4 nM with binding affinity to nine PARP domains. Phase 1/2.

Rucaparib inactivates PARP activity in cells with homologous recombination DNA repair pathway mutations at LC50 values ranging from 1.3-5.5 μM.

Rufinamide(E 2080; CGP 33101; RUF 331) is a new antiepileptic agent that differs structurally from other antiepileptic drugs and is approved as adjunctive therapy for Lennox-Gastaut syndrome (LGS).

Runcaciguat is a potent soluble guanylyl cyclase (sGC) stimulator/activator..

Rupatadine is a dual histamine H1 and PAF antagonist

Rupintrivir (AG-7088, AG7088) is a potent, irreversible inhibitor of human rhinovirus 3C protease, inhibits the replication of all HRV serotypes with EC50 of 23 nM and EC90 of 82 nM.

Ruxolitinib is a potent ATP mimetic that inhibits both JAK1 and JAK2 with IC50 values of 2.7 and 4.5 nM, respectively and is relatively less selective for JAK3 (IC50 = 322 nM).

Ruxolitinib Phosphate is a potent and selective Janus kinase (JAK1, IC50 = 5.9 nM and JAK2, IC50 = 5.7 nM) inhibitor.

RVX-208(RVX 000222) is a small molecule that increases apolipoprotein A-I and high-density lipoprotein cholesterol in vitro and in vivo; is a BET bromodomain antagonist.

RX-3117 is an orally available and potent DNA synthesis inhibitor with potential antineoplastic activity.

RX518(CK-101) is an orally available third-generation and selective inhibitor of certain epidermal growth factor receptor (EGFR) activating mutations.

Ryuvidine is a potent, selective CDK4 inhibitor with IC50 of 6.0 uM, displays >30-fold selectivity over CDK2 (IC50>100 uM).

S 38093 is a brain-penetrant antagonist of H3 receptor, with Ki of 8.8, 1.44 and 1.2 µM for rat, mouse and human H3 receptors, respectively.

S 38093 is a novel brain-penetrant antagonist/inverse agonist of H3 receptors.

S isomer of R-Etomoxir

S0859, an N-cyanosulphonamide compound, reversibly inhibit NBC-mediated pH(i) recovery (K (i)=1.7 microM, full inhibition at approximately 30 microM).

S107 is a RyR-selective 1,4-benzothiazepine derivative that stabilizes RyR2 channels by enhancing the binding affinity of calstabin2 to mutant and/or PKA-phosphorylated channels.

S119-8 is a novel broad spectrum inhibitor of influenza virus replication (IC50=1.43 nM) by targeting the viral Nucleoprotein (NP), with no detectable cytotoxicity (CC50>50 uM).

S18-000003 (S18-000003) is a potent, selective, orally bioavailable RORγt inhibitor with IC50 of 29 nM (hRORγt, GAL4), shows no significant activity against RORα, RORβ and LXRα/β(IC50>10 uM).

S 18986 is a selective, orally active, brain penetrant positive allosteric modulator of AMPA-type receptors. S 18986 shows cognitive enhancing properties in rodents. S 18986 activates the release of noradrenaline and acetylcholine in rat hippocampus and enhances rat memory in object-recognition tests.

S1RA(E-52862) is a potent and selective sigma-1 receptor(σ1R, Ki=17 nM), showed good selectivity against σ2R (Ki > 1000 nM).

S1RA(E-52862) is a potent and selective sigma-1 receptor(σ1R, Ki=17 nM), showed good selectivity against σ2R (Ki > 1000 nM).

S-2222 is a chromogenic substrate for Factor Xa.

S-2238 is specific to thrombin, is a short peptide covalently bound to pNA (4-nitroaniline).

S23 is a novel Selective Androgen Receptor Modulator(SARM)

S29434 (S 29434) is a highly potent, selective, cell-active inhibitor of Quinone reductase 2 (QR2) with IC50 of 5-16 nM, shows good selectivity for QR2 over QR1.

S3I-201 (NSC 74859) is a Stat3 inhibitor with IC50 of 86 μM.

S49076 is a novel kinase inhibitor of MET, AXL, and FGFR with strong preclinical activity alone and in association with bevacizumab.

S49076 is a novel, potent inhibitor of MET, AXL/MER, and FGFR1/2/3 with IC50 values below 20 nM.

S55746 (BLC201) is a potent, orally active and selective BCL-2 inhibitor, with a Ki of 1.3 nM and a Kd of 3.9 nM. S55746 (BLC201) has antitumor activity with low toxicity[1].

S63845 is a potent and selective myeloid cell leukemia 1 (MCL1) inhibitor; binds human MCL1 with a Kd of 0.19 nM.

S6K-18 is a highly selective inhibitor of S6K1, with an IC50 of 52nM.

S-99 inhibits LPS-induced TNFa release assay in vivo

SA4503 is a selective sigma 1 receptor(σ1R) agonist; high affinity for the sigma 1 receptor subtype labeled by (+)-[3H]pentazocine (IC50 = 17.4 +/- 1.9 nM); 100-fold less affinity for the sigma 2 receptor.

Sabutoclax(BI-97C1) is a pan-Bcl-2 inhibitor, including Bcl-xL, Bcl-2, Mcl-1 and Bfl-1 with IC50 of 0.31 μM, 0.32 μM, 0.20 μM and 0.62 μM, respectively.

Saclofen is a selective GABAB antagonist.

Ademetionine, also known as AdoMet; MSI-195; SAMe, S-adenosylmethionine, is a PDE4B inhibitor potentially for treatment of primary biliary cirrhosis and major depressive disorder. Ademetionine is a ubiquitous metabolite present in all cells and biological fluids, and serves as a methyl donor in a multitude of different methylation reactions involving proteins, phospholipids, catecholamines and DNA. Pharmaceutical preparations of some stable salts of SAMe are available for parenteral and oral use in humans, and have been shown to increase plasma and cerebrospinal fluid SAMe concentrations.

Safinamide mesylate is a third-generation reversible MAO-B inhibitor, which also blocks sodium voltage-sensitive channels and modulates stimulated release of glutamate.

Sal003 is a potent cell-permeable analog of the eIF2α phosphatase inhibitor Salubrinal with enhanced aqueous solubility.

Salbutamol is an agonist of the β2-adrenergic receptor (β2-AR; Kd = 759 nM in a radioligand binding assay using CHO cells expressing the human receptor).

Salermide is an inhibitor of SIRT1 and SIRT2, causing tumor-specific apoptotic cell death. In MOLT4 leukemia cells, salermide causes 90% apoptosis within 72 hours (IC50 ~ 20 μM) by reactivating proapototic genes that are repressed by SIRT1.

Salidroside, a phenylpropanoid glycoside isolated from Rhodiola rosea, has been reported to have a broad spectrum of pharmacological properties.

Salirasib is a potent competitive prenylated protein methyltransferase (PPMTase) inhibitor with Ki of 2.6 μM, which inhibits Ras methylation. Phase 2.

SALL4 peptide FFW (RRKFAKFQWI, FFW peptide) is a potent therapeutic SALL4 peptide antagonist of SALL4-NURD (nucleosome remodeling deacetylase) interaction with target affinity of 23 nM.

Salmeterol Xinafoate is a long-acting β2-adrenergic receptor agonist with anti-inflammatory effects, used in the treatment of asthma symptoms and chronic obstructive pulmonary disease (COPD) symptoms.

Salmeterol Xinafoate is a long-acting β2-adrenergic receptor agonist with anti-inflammatory effects, used in the treatment of asthma symptoms and chronic obstructive pulmonary disease (COPD) symptoms.

Salsalate is a nonsteroidal anti-inflammatory drug (NSAID).

Salubrinal is a selective inhibitor of eIF2α dephosphorylation and inhibits ER stress-mediated apoptosis with EC50 of ~15 μM.

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.

SANT-1 is a membrane permeable antagonist of the Shh (Sonic Hedgehog) signaling pathway by direct binding to Smo.

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

Sapacitabine is an orally bioavailable pyrimidine analogue prodrug with potential antineoplastic activity.

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

Saquinavir(Ro 31-8959) is an HIV Protease inhibitor used in antiretroviral therapy.

Saquinavir(Ro 31-8959) is an HIV Protease inhibitor used in antiretroviral therapy.

SAR 1118 is a potent tetrahydroisoquinoline (THIQ)-derived LFA-1/ICAM-1 antagonist for treating dry eye.

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.

SAR-100842 (SAR100842) is a potent, selective, orally available antagonist of the Lysophosphatidic Acid 1 Receptor (LPA1 receptor) with IC50 of 31 nM in β-arrestin assays.

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

SAR131675 is a potent and selective VEGFR-3 inhibitor.

SAR-20347 is an inhibitor of TYK2, JAK1, JAK2 and JAK3 with IC50s of 0.6, 23, 26 and 41 nM, respectively.

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

SAR405 is a highly potent and selective PI3K class III isoform Vps34 inhibitor with IC50 of 1.2 nM, inhibits the formation of autophagosomes in GFP-LC3 cells with IC50 of 4 nM.

SAR407899 is a potent, ATP-competitive ROCK inhibitor woth Ki value of 36 nM/41 nM for human ROCK/Rat ROCK respectively.

Saracatinib (AZD0530) is a potent Src inhibitor with IC50 of 2.7 nM, and potent to c-Yes, Fyn, Lyn, Blk, Fgr and Lck; less active for Abl and EGFR (L858R and L861Q).

Saridegib is a potent and specific inhibitor of Smoothened (Smo), a key signaling transmembrane protein in the Hedgehog (Hh) pathway.

Sarolaner is a novel, orally administered, broad-spectrum, isoxazoline ectoparasiticide for dogs

Sarpogrelate(MCI-9042) hydrochloride, a selective 5-HT2 antagonist, has been widely used as an anti-platelet agent for the treatment of PAD.

Sarsasapogenin is a steroidal sapogenin, that is the aglycosidic portion of a plant saponin.

Savolitinib(Volitinib; AZD-6094; Volitinib) is an orally bioavailable inhibitor of the c-Met receptor tyrosine kinase(IC50= 5 nM) with potential antineoplastic activity.

Saxagliptin (rINN) is an orally active hypoglycemic (anti-diabetic drug) of the new dipeptidyl peptidase-4 (DPP-4) inhibitor class of drugs.

Saxagliptin is a selective and reversible DPP4 inhibitor with IC50 of 26 nM and Ki of 1.3 nM.

SB 202190 is a pyridinyl imidazole that inhibits the p38 pathway.

SB 216763 is a potent and selective cell permeable ATP-competitive inhibitor of GSK3α with an IC50 value of 34 nM (similar potency for GSK3β).

SB 222200 is a selective, reversible and competitive antagonist of human NK-3 receptor(Ki=4.4 nM) that effectively crosses the blood-brain barrier.

SB 239063 is a potent and selective p38 MAPK inhibitor (IC50 = 44 nM for p38α). SB 239063 displays > 220-fold selectivity over ERK, JNK1 and other kinases; ~ 3-fold more selective than SB 203580.

SB 415286 is a potent and selective cell-permeable, ATP-competitive inhibitor of GSK3α with an IC50 value of 78 nM (similar potency for GSK3β) and a Ki value of 31 nM.

SB02024 is a novel highly potent, selective, ATP competitive, orally active inhibitor of vacuolar protein sorting 34 (Vps34) with Kd of 1 nM, >1000 times selective towards other PI3K isoenzymes; SB02024 is also highly selective at 1 uM in the DiscoveRx ScanMax panel of 468 kinases; reduces the number of GFP-2xFYVE puncta with IC50 of 14 nM, induces a dose-dependent increase in levels of NCOA4 and p62; blocks autophagy in vitro and reduces xenograft growth of two breast cancer cell lines, MDA-MB-231 and MCF-7; also significantly potentiates cytotoxicity of Sunitinib and Erlotinib in MCF-7 and MDA-MB-231 in vitro.

SB203580 is a p38 MAPK inhibitor with IC50 of 0.3-0.5 μM and blocks PKB phosphorylation with IC50 of 3-5 μM.

SB218078 is an inhibitor of checkpoint kinase 1 (Chk1) that displays selectivity over other protein kinases (IC50 values are 15, 250 and 1000 nM for Chk1, cdc2 and PKC 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.

SB269970 is a potent and selective 5-HT7 receptor antagonist.

SB-334867 is a selective non-peptide orexin OX1 receptor antagonist with a pKb value of 7.2.

SB-334867 is a selective orexin-1 (OX1) receptor antagonist.

SB-366791 is a selective and competitive VR1 (TRPV1) antagonist that is commonly used in pain research.

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).

SB-3CT is an effective and selective gelatinase inhibitor with Ki of 13.9 nM and 600 nM for MMP-2 and MMP-9, respectively.

SB408124 is a non-peptide antagonist for OX1 receptor with Ki of 57 nM and 27 nM in both whole cell and membrane, respectively; exhibits 50-fold selectivity over OX2 receptor.

SB431542 is a potent and selective inhibitor of ALK5 with IC50 of 94 nM, 100-fold more selective for ALK5 than p38 MAPK and other kinases.

SB505124 is a selective inhibitor of TGFβR for ALK4, ALK5 with IC50 of 129 nM and 47 nM, respectively, also inhibits ALK7, but does not inhibit ALK1, 2, 3, or 6.

SB525334 is a potent and selective inhibitor of TGFβ receptor I (ALK5) with IC50 of 14.3 nM, is 4-fold less potent to ALK4 than ALK5 and inactive to ALK2, 3, and 6.

SB590885 is a potent B-Raf inhibitor with Ki of 0.16 nM, 11-fold greater selectivity for B-Raf over c-Raf, no inhibition to other human kinases.

SB-612111 is a potent, selective nociceptin/orphanin FQ receptor (NOP receptor) antagonist with Ki of 0.33 nM.

SB-674042 is a potent and selective non-peptide orexin OX1 receptor antagonist (Kd = 3.76 nM); exhibits 100-fold selectivity for OX1 over OX2 receptors.

SB-705498 is a potent, selective and orally bioavailable transient receptor potential vanilloid 1 (TRPV1) receptor antagonist with a pIC50 of 7.1.

SB-742457(RVT-101) is a selective 5-HT6 receptor antagonist with potential cognition, memory, and learning-enhancing effects.

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.

SB9200(Inarigivir soproxil) is a novel agonist of innate immunity, shows potent antiviral activity against resistant HCV variants.

SBC-110736 is a novel inhibitor of proprotein convertase subtilisin kexin type 9 (PCSK9), lowering cholesterol levels in mice.

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-0206965 is a potent, selective and cell permeable autophagy kinase ULK1 inhibitor.

SBI-0640756（SBI-756） is a first-in-class inhibitor that targets eIF4G1 and disrupts the eIF4F complex.

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

SBI-425 (SBI425) is a potent, selective, orally bioavailable tissue-nonspecific alkaline phosphatase (TNAP) inhibitor with IC50 of 16 nM, shows high selectivity over other alkaline phosphatases including IAP and PLAP.

SBI-477 is a chemical probe that coordinately inhibits triacylglyceride (TAG) synthesis and enhances basal glucose uptake in human skeletal myocytes with EC50 of 100 nM and 1 uM, respectively.

SBI-993 is an analog of SBI-477 that shows improved potency and suitable pharmacokinetic properties for in vivo bioavailability

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

SC144 is an orally active small-molecule gp130 inhibitor.