SIRT2 inhibitor 55 is a potent and selective SIRT2 inhibitor with IC50 of 250 nM.SIRT2 inhibitor 55 displays >300 to >800-fold selectivity over SIRT1 and 3, respectively.SIRT2 inhibitor 55 dose-dependently increases tubulin acetylation in treated non-small cell lung cancer cell line NCI-H460.SIRT2 inhibitor 55 shows cytotoxicity in in B-cell lymphoma and other cancer cell lines (Raji cell IC50=11.9 uM).

SIRT2 inhibitor 56 is a potent selective SIRT2 inhibitor with IC50 of 780 nM.SIRT2 inhibitor 56 displays >300 to >800-fold selectivity over SIRT1 and 3, respectively.SIRT2 inhibitor 56 dose-dependently increases tubulin acetylation in treated non-small cell lung cancer cell line NCI-H460.SIRT2 inhibitor 56 shows cytotoxicity in in B-cell lymphoma and other cancer cell lines (Raji cell IC50=9.1 uM).SIRT2 inhibitor 56 induces apoptosis and shows anti-proliferation effect in OCI-Ly8-LAM53 (OCI) cells.

SIRT3 inhibitor 8 is a SIRT3 selective inhibitor with IC50 of 6 uM, 6.8- and 5.3-fold selectivity for SIRT3 versus SIRT1 and SIRT2.SIRT3 inhibitor 8 reduced DLBCL cell viability and triggered activation of autophagy.

SIRT5 inhibitor 32 is an efficient, cellularly active small molecule that targets SIRT5.SIRT5 inhibitor 32 inhibits cell growth of SIRT5-dependent AML cell lines SKM-1, OCIAML2 and MOLM-13 with IC50 of 9, 20, and 24 uM, respectively.SIRT5 inhibitor 32 is also shown to inhibit SIRT5 in HeLa cells by using an assay that produce in-cell fluoresence in response to SIRT5 activity in the mitochondria.SIRT5 inhibitor 32 displays cytoselective toxicity towards SIRT5-dependent AML cells (SKM-1) over HEK293T cells in culture.

SIRT6 activator CL5D is a novel small-molecule activator of SIRT6 deacetylation, stimulates 4-fold activation of SIRT6 (1 uM) against H3K9ac (20 uM) at 3 uM.CL5D demonstrate competitive inhibition with Ki of 13.4 uM.CL5D exhibited time-dependent deacetylation at H3K9 by SIRT6 in HEK293T cells.

YC8-02 is a small molecule mitochondrial-targeting SIRT3 inhibitor with IC50 of 0.53 uM.YC8-02 inhibits SIRT1 and SIRT2 with IC50 of 2.8 and 0.062 uM in in vitro biochemical assays.YC8-02 manifested increased ratio of mitochondria to total cell concentration, as measured by mass spectrometry in purified mitochondria extracts and total cell lysates.YC8-02 increased mitochondrial protein acetylation, inhibited GDH activity and induced autophagy in DLBCL cells.YC8-02 could phenocopy the effects of SIRT3 depletion.YC8-02 (30 mg/kg) caused regression of the tumors in DLBCL xenografts, with no evidence of discomfort or weight loss.

MIND4-19 is a potent SIRT2 inhibitor with an IC50 value of 7.0 μM. MIND4-19 can be used for researching Huntington's disease.

Sirtuin modulator 2 (Compound 132) is a sirtuin modulator with an ED50 equal or less than 50 μM.

2800Z is a specific SIRT7 inhibitor, significantly inhibits SIRT7 deacetylation activity without effects on SIRT1 and SIRT6 activities, induces apoptosis and increases chemosensitivity to sorafenib in human liver cancer.

40569Z is a specific SIRT7 inhibitor, significantly inhibits SIRT7 deacetylation activity without effects on SIRT1 and SIRT6 activities, induces apoptosis and increases chemosensitivity to sorafenib in human liver cancer.

FLS-359 (FLS-359) is a selective, allosteric inhibitor of sirtuin 2 (SIRT2) deacetylase activity with IC50 of 3 uM, shows no activity against SIRT1 and SIRT3, exhibits broad-spectrum antiviral activity.

JYQ-42 is a potent, selective SIRT6 allosteric inhibitor, effectively inhibits SIRT6 deacetylation with IC50 of 2.33 uM, inhibits the deacetylation activity of SIRT6 in pancreatic cancer cell lines.

MC 2494 is a nove potent, pan-Sirtuin (SirT) inhibitor, increases RIP1 acetylation in the death domain and induces bona fide tumour-restricted acetylated RIP1/caspase-8-mediated apoptosis.

MC3138 is a potent and selective small-molecule SIRT5 activator, inhibits proliferation in SIRT5-low PDAC cell lines and organoids.

MC3482 is a potent, specific SIRT5 inhibitor, increases the ammonia content in cells leading to autophagy and mitophagy, shows selective SIRT5 inhibition vs SIRT1-3..

MDL-811 (MDL811) is a potent, selective and allosteric SIRT6 activator with EC50 of 5.7 uM (activated SIRT6 deacetylation), two-fold greater activity than MDL-800 (EC50=12.3 uM, Cat# 35760).

SCIC2.1 is a potent small molecule SIRT1 activator (175%, AC50=36.8 uM), directly binds SIRT1 and protects SIRT1 from thermal degradation.

SirReal1.1 is a potent, selective inhibitor of Sirtuin 2 (Sirt2) with IC50 of 0.16 uM.

UBCS373 (Sirt4 inhibitor 69) is a highly isoform selective inhibitor of mitochondrial deacylase Sirtuin 4 (Sirt4) with IC50 of 16 uM.

UBCS385 (Sirt4 inhibitor 60) is a potent, selective inhibitor of mitochondrial deacylase Sirtuin 4 (Sirt4) with IC50 of 0.9 uM.

SPC-180002 is a SIRT1/3 dual inhibitor, with IC50 values of 1.13 and 5.41 μM, respectively. SPC-180002 disturbs redox homeostasis via ROS generation, which leads to an increase in both p21 protein stability and mitochondrial dysfunction. SPC-180002 strongly inhibits cell cycle progression and cancer cell growth. SPC-180002 activates the Nrf2 signaling pathway.