A potent, selective, reversible Cdc25 dual specificity phosphatase inhibitor with Ki of 32/96/40 nM for Cdc25A/B/C, respectively.

A selective protein phosphatase PHLPP inhibitor with IC50 of 4 uM for PP2C domain of PHLPP2.

A selective protein phosphatase PHLPP inhibitor with IC50 of 4 uM for PP2C domain of PHLPP2.

BCI is A small-molecule, allosteric inhibitor of DUSP6 (dual-specificity phosphatase 6) with IC50 of 12.3 uM; also inhibits human DUSP1 with IC50 of 11.5 uM; suppresses the ERK-induced activation of Dusp6 and regulates heart size in zebrafish.

Benzbromarone is a highly effective and well tolerated non-competitive inhibitor of xanthine oxidase, used as an uricosuric agent, used in the treatment of gout.

CDC25 Phosphatase Inhibitor I, BN82002, is a cell-permeable ortho-hydroxybenzylamino compound that has been reported to display antitumor properties.

JTT-551 (JTT551, JTT 551) is a novel potent, selective inhibitor of protein tyrosine phosphatase 1B (PTP1B) with Ki of 0.22 uM, displays >45-fold and >136-fold selectivity over TCPTP, CD45 and LAR.

JTT-551 sodium (JTT551, JTT 551) is a novel potent, selective inhibitor of protein tyrosine phosphatase 1B (PTP1B) with Ki of 0.22 uM, displays >45-fold and >136-fold selectivity over TCPTP, CD45 and LAR.

LB-100 is a small-molecular protein phosphatase 2A(PP2A)inhibitor with IC50 of 0.85 μM and 3.87 μM in BxPc-3 and Panc-1 cells.

LMPTP inhibitor 1 is a potent molecule for diabetes which can increase liver IR phosphorylation in vivo and reverses high-fat diet-induced diabetes by inhibiting the IR phosphatase LMPTP.

NQ301 is a selective CD45 inhibitor (IC50 = 200 nM). Exhibits >200-fold selectivity for CD45 over six related protein tyrosine phosphatases.

Raphin1 is an orally available selective phosphatase inhibitor improves proteostasis and diminishes deficits in a mouse model of Huntington’s disease.

Razuprotafib is a potent protein tyrosine phosphatase β (HPTPβ) inhibitor..

Razuprotafib sodium is a potent protein tyrosine phosphatase β(HPTPβ) inhibitor..

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.

SHP099 is a selective, orally bioavailable, and efficacious SHP2 inhibitor with IC50 =0.07 μM and p-ERK modulation in cells IC50 = 0.250 μM.

SHP099 is a selective, orally bioavailable, and efficacious SHP2 inhibitor with IC50 =0.07 μM and p-ERK modulation in cells IC50 = 0.250 μM.

TPI-1 is a potent and selective SHP-1 inhibitor effective at low nanomolar levels.

KY-226 (KY226) is a potent, allosteric, orally active inhibitor of protein tyrosine phosphatase 1B (PTP1B) with IC50 of 0.28 uM (human PTP1B), does not exhibit PPARγ agonist activity.

(E/Z)-BCI (NSC 150117) is a dual-specificity phosphatase 6 (DUSP6) inhibitor with anti-inflammatory activities. (E/Z)-BCI attenuates LPS-induced inflammatory mediators and ROS production in macrophage cells via activating the Nrf2 signaling axis and inhibiting the NF-κB pathway.

DJ001 is a highly specific, selective and non-competitive protein tyrosine phosphatase-σ (PTPσ) inhibitor with an IC50 of 1.43 μM. DJ001 displays no inhibitory activity against other phosphatases, with only modest inhibitory activity against Protein Phosphatase 5. DJ001 promotes promote hematopoietic stem cell regeneration.

Microcystin LA, a natural toxin, exerts its cytotoxic exects by inhibiting the serine-threonine protein phosphatases PP1 and PP2A with IC50s of 0.3 and 0.3 nM, respectively.