Selective ERK inhibitor (IC50 values are 0.14 and 0.31 μM for ERK2 and ERK1 respectively). Displays 30-fold selectivity for ERK over p38α (IC50 = 10 μM); displays no activity against human recombinant MEK1, MKK4, IKKα, PKCα, Src, Syc and PDGFα.

Securinine is an alkaloid originally isolated from S. suffructicosa.It reduces proliferation of SW480 colon adenocarcinoma cells in a dose- and time-dependent manner via increased Beclin 1 expression and induction of autophagy.

Seclidemstat(SP-2577) is a potent LSD1 inhibitor, with a mean IC50 of 127 nM.

SDMA (Symmetric dimethylarginine) is an endogenous inhibitor of nitric oxide (NO) synthase activity.

SD-208 is a potent, orally active ATP-competitive transforming growth factor-β receptor 1 (TGF-βRI) inhibitor (IC50= 49 nM)

Scriptaid(Scriptide; GCK-1026) is an inhibitor of HDAC; shows a greater effect on acetylated H4 than H3.

SCR7 pyrazine is a potent and selective inhibitor of non-homologous end joining (NHEJ),useful tool compound for CRISPR editing.

SCH900776 (S-isomer) is the S-isomer form of SCH900776, which is a potent, selective and orally bioavailable inhibitor of checkpoint kinase Chk1 (IC50 = 3 nM), highly selective against Chk2 (IC50 = 1500 nM) and cyclin-dependent kinase CDK2 (IC50

SCH772984 is a novel, specific inhibitor of ERK1/2 with IC50 of 4 nM and 1 nM, respectively.

SCH 900776 is a selective Chk1 inhibitor with IC50 of 3 nM. It shows 50-fold selectivity against Chk2. Phase 2.

SC-79 is an activator of Akt; binds to the pleckstrin homology domain of Akt.

SC75741 is a potent NF-κB inhibitor with EC50 of 200 nM.

SC-66 is an allosteric inhibitor of Akt; interferes with pleckstrin homology domain binding to PIP3 and facilitates Akt ubiquitination.

SC-514 (GK 01140), a small molecule, is a selective inhibitor of IKK-2; does not inhibit other IKK isoforms or other serine-threonine and tyrosine kinases.

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

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

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

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

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

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.

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.

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.

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.

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

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

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.

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 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 202190 is a pyridinyl imidazole that inhibits the p38 pathway.

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