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Catalog No. Product Name Information Product Use Citations Product Validations
E0140New PRL-3 Inhibitor (Compound 5e)

PRL-3 Inhibitor (Compound 5e) is a potent PRL-3 inhibitor with an IC50 of 0.9 μM.
E1171New SBI-425 SBI-425, a potent, selective and oral bioavailable tissue-nonspecific alkaline phosphatase (TNAP) inhibitor, effectively inhibits TNAP in the vasculature, improving cardiovascular parameters and survival.
S0056 (E/Z)-BCI (E/Z)-BCI (BCI, NSC 150117) is an inhibitor of dual specific phosphatase 1/6 (DUSP1/DUSP6) and mitogen-activated protein kinase with EC50 of 13.3 μM and 8.0 μM for DUSP6 and DUSP1 in cells, respectively. (E)-BCI induces apoptosis via generation of reactive oxygen species (ROS) and activation of intrinsic mitochondrial pathway in H1299 lung cancer cells.
S0119 PTP1B-IN-2 PTP1B-IN-2 (MDK3465, Ptp1B-In-2, Compound P6) is a potent and selective protein tyrosine phosphatase-1B (PTP1B) inhibitor with IC50 of 50 nM. PTP1B-IN-2 enhances insulin-mediated insulin receptor β (IRβ) phosphorylation and insulin-stimulated glucose uptake.
S0136 KY-226 KY-226 is a potent, selective, orally active and allosteric inhibitor of protein tyrosine phosphatase 1B (PTP1B) with IC50 of 0.28 μM for human PTP1B activity. KY-226 exerts anti-diabetic and anti-obesity effects by enhancing insulin and leptin signaling, respectively.
S0244 SPI-112 SPI-112 is a not cell permeable inhibitor of Src homology region 2 domain-containing phosphatase 2 (SHP-2, PTPN11) with IC50 of 1 μM in cell-free assay.
S0302 F1063-0967 F1063-0967 is an inhibitor of Dual-specificity phosphatase 26 (DUSP26) with IC50 of 11.62 μM.
S0528 Raphin1 Raphin1 is an orally bioavailable, selective inhibitor of R15B (PPP1R15B, a regulatory subunit of protein phosphatase 1). Raphin1 binds strongly to the R15B-PP1c holophosphatase with Kd of 33 nM.
S0744 Raphin1 acetate Raphin1 acetate is an orally bioavailable, selective inhibitor of the regulatory phosphatase PPP1R15B (R15B). Raphin1 acetate binds strongly to the R15B-PP1c holophosphatase with Kd of 0.033 μM.
S1514 Cyclosporine (NSC-290193) Cyclosporine (NSC-290193) is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation.
Cell Rep, 2021, 34(10):108832
Eur J Pharmacol, 2021, 898:173999
Nat Microbiol, 2019, 4(11):1840-1850
S1857 Etidronate Etidronate is a non-aminobisphosphonate, show protein tyrosine phosphatase (PTP) inhibitory activity, used for the treatment of Paget's disease and the prevention of heterotopic ossification.
J Immunother Cancer, 2020, 8(2)e001037
S1949 Menadione (NSC 4170) Menadione (NSC 4170, Vitamin K3), a fat-soluble compound, is an inhibitor of Cdc25 phosphatase and mitochondrial DNA polymerase γ (pol γ), used as a nutritional supplement.
Mol Cell, 2021, S1097-2765(21)00269-0
DNA Repair (Amst), 2021, 105:103152
BMC Urol, 2021, 21(1):96
S2286 Cyclosporin A (NSC 290193) Cyclosporin A (Cyclosporine A, Cyclosporine, Ciclosporin, CsA) is an immunosuppressive agent, binds to the cyclophilin and then inhibits calcineurin with IC50 of 7 nM in a cell-free assay, widely used in organ transplantation to prevent rejection.
Theranostics, 2022, 12(4): 1621-1638
Theranostics, 2022, 12(3):1148-1160
Cell Death Dis, 2022, 13(4):413
S2435 Sodium stibogluconate Sodium stibogluconate (SSG, Stibogluconate trisodium nonahydrate, Lenocta, VQD-001), a pentavalent antimony derivative, is a potent and selective inhibitor of protein tyrosine phosphatase (PTPase). Sodium stibogluconate inhibits 99% of Src homology 2 domain-containing phosphatase 1 (SHP-1) activity at 10 μg/ml and similar degrees of inhibition of SHP-2 and PTP1B requires 100 μg/ml. Sodium stibogluconate is a drug used in treatment of leishmaniasis.
S2837 BCI BCI ((E)-BCI, compound 1) is an allosteric dual specificity phosphatase (DUSP) inhibitor with EC50 of 13.3 μM and 8.0 μM in cells for DUSP6 and DUSP1, respectively.
S3245 Nodakenetin Nodakenetin (NANI), a plant-derived coumarin isolated from Angelica decursiva, inhibits α-glucosidase, PTP1B, rat lens aldose reductase (RLAR), AChE, BChE, and β-site amyloid precursor protein cleaving enzyme 1 (BACE1). Nodakenetin alters the protein expression of Bax and Bcl-2, and prompts mitochondrial apoptosis. Nodakenetin exhibits anti-tumor activity.
S3284 Tracheloside Tracheloside is a lignan glycoside isolated from seeds of Carthamus tinctorius with anti-estrogenic effects. Tracheloside significantly decreases the activity of alkaline phosphatase (AP) (an estrogen-inducible marker enzyme) with IC50 of 0.31 μg/ml. Tracheloside promotes keratinocyte proliferation through ERK1/2 stimulation.
S3620 β-Glycerophosphate sodium salt hydrate β-Glycerophosphate (sodium salt hydrate) is a potent protein phosphatase inhibitor.
Sci Rep, 2022, 12(1):7
Immunopharmacol Immunotoxicol, 2022, 1-11
Front Med (Lausanne), 2021, 8:777507
S3670 Cefsulodin sodium Cefsulodin (Sulcephalosporin) is a β-lactam antibiotic and inhibits mPTPB with the IC50 of 16 μM.
S3678 PTP Inhibitor II PTP Inhibitor II (NSC 129010, 4-(Bromoacetyl)anisole) is a cell-permeable protein tyrosine phosphatase (PTP) inhibitor that covalently binds the catalytic domain of the Src homology region 2 domain-containing phosphatase (SHP-1(ΔSH2)) with Ki value of 128 μM.
Fish Shellfish Immunol, 2020, 99:562-571
S3696 PTP Inhibitor I PTP Inhibitor I is a cell-permeable, protein tyrosine phosphatase (PTP) inhibitor with Ki values of 43 and 42 μM for SHP-1(ΔSH2) and PTP1B, respectively.
S4007 Pentamidine isethionate Pentamidine is an inhibitor of PRL Phosphatases and also inhibits synthesis of DNA, RNA and protein.
Cell Prolif, 2020, 53(1):e12718
Cell Chem Biol, 2019, 10.1016/j.chembiol.2019.03.012
Tissue Eng Regen Med, 2019, 16(3):265-273
S4013 Sodium Monofluorophosphate Sodium Monofluorophosphate (NSC248) is a competitive inhibitor of pyruvate kinase and alkaline phosphatase with Ki of 3.4 mM and 69 μM, respectively, which also irreversibly inhibits phosphorylase phosphatase with Ki of 0.5 mM.
S4451 NSC45586 NSC45586 is an inhibitor of PHLPP (Pleckstrin homology domain and leucine-rich repeat protein phosphatase), which is selective for PHLPP1 and PHLPP2.
S5003 Tacrolimus (FK506) Tacrolimus (FK506, FR900506, Fujimycin, Prograf) is a 23-membered macrolide lactone, it reduces peptidyl-prolyl isomerase activity in T cells by binding to the immunophilin FKBP12 (FK506 binding protein) creating a new complex. Tacrolimus also inhibits the phosphatase activity of calcineurin. Tacrolimus induces vascular endothelial autophagy.
PLoS Pathog, 2022, 18(4):e1010453
Pharmacol Res, 2022, 177:106120
Blood Adv, 2022, bloodadvances.2021006678
S5198 Sodium Etidronate Sodium Etidronate (Didronel, EHDP, Etidronic acid) is a non-aminobisphosphonate that exhibits protein tyrosine phosphatase (PTP) inhibitory activity.
S5431 L-Homoarginine hydrochloride L-Homoarginine is a specific inhibitor of liver-type alkaline phosphatase.
S5441 1-Naphthyl phosphate potassium salt 1-Naphthyl phosphate potassium salt (α-Naphthyl acid phosphate monopotassium salt) is a non-specific phosphatase inhibitor which acts on acid, alkaline, and protein phosphatases.
S5452 Sanguinarine chloride Sanguinarine, a plant alkaloid, is a potent and specific protein phosphatase (PP) 2C inhibitor. Sanguinarine chloride can stimulate apoptosis via activating the production of reactive oxygen species (ROS). Sanguinarine-induced apoptosis is associated with the activation of JNK and NF-κB.
Front Pharmacol, 2021, 12:638215
S5595 3-Carene 3-Carene (Carene, Delta-3-Carene) is a bicyclic monoterpene in essential oils extracted from pine trees. 3-Carene have potent pharmacological effects on COX-2 overexpression and LPS-induced migration of Raw264.7 macrophages. 3‐carene is shown to significantly stimulate the activity and expression of alkaline phosphatase, an early phase marker of osteoblastic differentiation.
Phytomedicine, 2021, 91:153707
S5953 Menadione bisulfite sodium Menadione(Vitamin K3) bisulfite sodium, a fat-soluble compound, is an inhibitor of Cdc25 phosphatase and mitochondrial DNA polymerase γ (pol γ), used as a nutritional supplement.
Life Sci, 2020, 242:117159
S6109 H-HoArg-OH H-HoArg-OH (L-Homoarginine) is an organ-specific, uncompetitive inhibitor of serum "bone and liver" alkaline phosphatase.
S6388New SHP099 SHP099 is a highly potent, selective and orally bioavailable small-molecule SHP2 inhibitor with an IC50  value of  71 nM and shows no activity against SHP1.
Cell Chem Biol, 2022, S2451-9456(22)00127-1
Am J Cancer Res, 2022, 12(1):247-264
Toxicol Appl Pharmacol, 2022, 441:115988
S6391New Sephin-1 Sephin-1 (NSC-65390) is a selective inhibitor of a holophosphatase, a small molecule that safely and selectively inhibits a regulatory subunit of protein phosphatase 1 in vivo. Sephin-1 (NSC-65390) selectively bounds and inhibits the stress-induced PPP1R15A.
S6570 TPI-1 TPI-1 (Tyrosine Phosphatase Inhibitor 1) is a potent inhibitor of SHP-1 with IC50 of 40 nM for recombinant SHP-1. TPI-1 exhibits anticancer activity.
J Extracell Vesicles, 2021, 10(5):e12078
S6777 NSC95397 NSC 95397 is a potent, selective Cdc25 dual specificity phosphatase inhibitor with Ki of 32 nM, 96 nM, 40 nM for Cdc25A, Cdc25B and Cdc25C, respectively. NSC 95397 has IC50 of 22.3 nM, 56.9 nM and 125 nM for human Cdc25A, human Cdc25C and Cdc25B, respectively. NSC 95397 inhibits mitogen-activated protein kinase phosphatase-1 (MKP-1) and suppresses proliferation and induces apoptosis in colon cancer cells through MKP-1 and ERK1/2 pathway.
S7383 (-)-p-Bromotetramisole Oxalate (-)-p-Bromotetramisole Oxalate (L-p-Bromotetramisole Oxalate) is a potent and non-specific alkaline phosphatase inhibitor.
S7437 Sal003 Sal003 is a potent and cell-permeable eIF-2α phosphatase inhibitor.
S7485 CCT007093 CCT007093 is a potent PPM1D (WIP1) inhibitor with IC50 of 8.4 μM.
Oncogene, 2016, 35(42):5552-5564
S7573 GSK2830371 GSK2830371 is an orally active, allosteric Wip1 phosphatase inhibitor with IC50 of 6 nM.
Cancer Res, 2022, canres.4145.2021
Cell Death Dis, 2021, 13(1):9
Oncogene, 2020,
S8182 NSC87877 NSC-87877 is a cell-permeable inhibitor of both SHP-1 and SHP-2 with IC50 values of 355 and 318 nM respectively. It also inhibits EGF-induced Erk1/2 activation in HEK293 cells and significantly reduces MDA-MB-468 cell viability/proliferation.
Oncotarget, 2020, 21;11(3):265-281
Cells, 2019, 8(4)
J Mol Neurosci, 2019, 69(3):360-370
S8278 SHP099 HCl SHP099 is a highly potent, selective and orally bioavailable small-molecule SHP2 inhibitor with an IC50 value of 0.071 μM and shows no activity against SHP1.
Cancer Res, 2022, 82(10):1991-2002
Breast Cancer Res, 2022, 24(1):23
Am J Cancer Res, 2022, 12(1):247-264
S8718 RMC-4550 RMC-4550 is a potent SHP-2inhibitor with an IC50 of 1.55 nM and it has no significant activity vs. 468 kinases, the catalytic domain of 15 phosphatases and other cellular targets including GPCRs, transporters and ion channels.
Mol Cancer Ther, 2021, molcanther.0965.2020
Mol Cancer Ther, 2021, 20(9):1653-1662
J Mol Biol, 2021, 433(19):167158
S8987 TNO155 TNO155 is an inhibitor of protein tyrosine phosphatase (PTP) non-receptor type 11 (SHP2 /src homology region 2 domain phosphatase /PTPN11) with IC50 of 0.011 µM. TNO155 has potential antineoplastic activity.
J Thorac Oncol, 2021, 16(8):1321-1332
S9703 IACS-13909 IACS-13909 (BBP-398) is a specific and potent allosteric inhibitor of SHP2 (Src homology 2 domain-containing phosphatase) that suppresses signaling through the MAPK pathway.
S9829New BVT-948 BVT 948 is a irreversible, noncompetitive and cell-permeable protein tyrosine phosphatase（PTP） inhibitor with IC50s of 0.9 μM, 1.7 μM, 0.09 μM, 1.5 μM and 0.7 μM for PTP1B, TCPTP, SHP-2, LAR and YopH respectively.
S9913New PHPS1

PHPS1 (PTP Inhibitor V), a potent and cell-permeable inhibitor, is specific for Shp2 with Ki value of 0.73 μM.
S0918 Ginkgolic acid C17:1 Ginkgolic acid C17:1 (GAC 17:1) inhibits constitutive activation of STAT3 through the abrogation of upstream JAK2 and Src. Ginkgolic acid C17:1 can induce the substantial expression of PTEN and SHP-1. Ginkgolic acid C17:1 induces apoptosis of tumor cells.
S9695 iHAP1 iHAP1 is an activator of protein phosphatase 2A (PP2A) enzymes that activates PP2A-B56ε and potently kills malignant cells.
S0445 SC-43 SC-43, a sorafenib derivative, is an agonist of Src-homology protein tyrosine phosphatase-1 (SHP-1/PTPN6) and reduces liver fibrosis. SC-43 reduces p-STAT3 and induces apoptosis with anti-tumor activity.
E0140New PRL-3 Inhibitor (Compound 5e)

PRL-3 Inhibitor (Compound 5e) is a potent PRL-3 inhibitor with an IC50 of 0.9 μM.
E1171New SBI-425 SBI-425, a potent, selective and oral bioavailable tissue-nonspecific alkaline phosphatase (TNAP) inhibitor, effectively inhibits TNAP in the vasculature, improving cardiovascular parameters and survival.
S0056 (E/Z)-BCI (E/Z)-BCI (BCI, NSC 150117) is an inhibitor of dual specific phosphatase 1/6 (DUSP1/DUSP6) and mitogen-activated protein kinase with EC50 of 13.3 μM and 8.0 μM for DUSP6 and DUSP1 in cells, respectively. (E)-BCI induces apoptosis via generation of reactive oxygen species (ROS) and activation of intrinsic mitochondrial pathway in H1299 lung cancer cells.
S0119 PTP1B-IN-2 PTP1B-IN-2 (MDK3465, Ptp1B-In-2, Compound P6) is a potent and selective protein tyrosine phosphatase-1B (PTP1B) inhibitor with IC50 of 50 nM. PTP1B-IN-2 enhances insulin-mediated insulin receptor β (IRβ) phosphorylation and insulin-stimulated glucose uptake.
S0136 KY-226 KY-226 is a potent, selective, orally active and allosteric inhibitor of protein tyrosine phosphatase 1B (PTP1B) with IC50 of 0.28 μM for human PTP1B activity. KY-226 exerts anti-diabetic and anti-obesity effects by enhancing insulin and leptin signaling, respectively.
S0244 SPI-112 SPI-112 is a not cell permeable inhibitor of Src homology region 2 domain-containing phosphatase 2 (SHP-2, PTPN11) with IC50 of 1 μM in cell-free assay.
S0302 F1063-0967 F1063-0967 is an inhibitor of Dual-specificity phosphatase 26 (DUSP26) with IC50 of 11.62 μM.
S0528 Raphin1 Raphin1 is an orally bioavailable, selective inhibitor of R15B (PPP1R15B, a regulatory subunit of protein phosphatase 1). Raphin1 binds strongly to the R15B-PP1c holophosphatase with Kd of 33 nM.
S0744 Raphin1 acetate Raphin1 acetate is an orally bioavailable, selective inhibitor of the regulatory phosphatase PPP1R15B (R15B). Raphin1 acetate binds strongly to the R15B-PP1c holophosphatase with Kd of 0.033 μM.
S1514 Cyclosporine (NSC-290193) Cyclosporine (NSC-290193) is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation.
Cell Rep, 2021, 34(10):108832
Eur J Pharmacol, 2021, 898:173999
Nat Microbiol, 2019, 4(11):1840-1850
S1857 Etidronate Etidronate is a non-aminobisphosphonate, show protein tyrosine phosphatase (PTP) inhibitory activity, used for the treatment of Paget's disease and the prevention of heterotopic ossification.
J Immunother Cancer, 2020, 8(2)e001037
S1949 Menadione (NSC 4170) Menadione (NSC 4170, Vitamin K3), a fat-soluble compound, is an inhibitor of Cdc25 phosphatase and mitochondrial DNA polymerase γ (pol γ), used as a nutritional supplement.
Mol Cell, 2021, S1097-2765(21)00269-0
DNA Repair (Amst), 2021, 105:103152
BMC Urol, 2021, 21(1):96
S2286 Cyclosporin A (NSC 290193) Cyclosporin A (Cyclosporine A, Cyclosporine, Ciclosporin, CsA) is an immunosuppressive agent, binds to the cyclophilin and then inhibits calcineurin with IC50 of 7 nM in a cell-free assay, widely used in organ transplantation to prevent rejection.
Theranostics, 2022, 12(4): 1621-1638
Theranostics, 2022, 12(3):1148-1160
Cell Death Dis, 2022, 13(4):413
S2435 Sodium stibogluconate Sodium stibogluconate (SSG, Stibogluconate trisodium nonahydrate, Lenocta, VQD-001), a pentavalent antimony derivative, is a potent and selective inhibitor of protein tyrosine phosphatase (PTPase). Sodium stibogluconate inhibits 99% of Src homology 2 domain-containing phosphatase 1 (SHP-1) activity at 10 μg/ml and similar degrees of inhibition of SHP-2 and PTP1B requires 100 μg/ml. Sodium stibogluconate is a drug used in treatment of leishmaniasis.
S2837 BCI BCI ((E)-BCI, compound 1) is an allosteric dual specificity phosphatase (DUSP) inhibitor with EC50 of 13.3 μM and 8.0 μM in cells for DUSP6 and DUSP1, respectively.
S3245 Nodakenetin Nodakenetin (NANI), a plant-derived coumarin isolated from Angelica decursiva, inhibits α-glucosidase, PTP1B, rat lens aldose reductase (RLAR), AChE, BChE, and β-site amyloid precursor protein cleaving enzyme 1 (BACE1). Nodakenetin alters the protein expression of Bax and Bcl-2, and prompts mitochondrial apoptosis. Nodakenetin exhibits anti-tumor activity.
S3284 Tracheloside Tracheloside is a lignan glycoside isolated from seeds of Carthamus tinctorius with anti-estrogenic effects. Tracheloside significantly decreases the activity of alkaline phosphatase (AP) (an estrogen-inducible marker enzyme) with IC50 of 0.31 μg/ml. Tracheloside promotes keratinocyte proliferation through ERK1/2 stimulation.
S3620 β-Glycerophosphate sodium salt hydrate β-Glycerophosphate (sodium salt hydrate) is a potent protein phosphatase inhibitor.
Sci Rep, 2022, 12(1):7
Immunopharmacol Immunotoxicol, 2022, 1-11
Front Med (Lausanne), 2021, 8:777507
S3670 Cefsulodin sodium Cefsulodin (Sulcephalosporin) is a β-lactam antibiotic and inhibits mPTPB with the IC50 of 16 μM.
S3678 PTP Inhibitor II PTP Inhibitor II (NSC 129010, 4-(Bromoacetyl)anisole) is a cell-permeable protein tyrosine phosphatase (PTP) inhibitor that covalently binds the catalytic domain of the Src homology region 2 domain-containing phosphatase (SHP-1(ΔSH2)) with Ki value of 128 μM.
Fish Shellfish Immunol, 2020, 99:562-571
S3696 PTP Inhibitor I PTP Inhibitor I is a cell-permeable, protein tyrosine phosphatase (PTP) inhibitor with Ki values of 43 and 42 μM for SHP-1(ΔSH2) and PTP1B, respectively.
S4007 Pentamidine isethionate Pentamidine is an inhibitor of PRL Phosphatases and also inhibits synthesis of DNA, RNA and protein.
Cell Prolif, 2020, 53(1):e12718
Cell Chem Biol, 2019, 10.1016/j.chembiol.2019.03.012
Tissue Eng Regen Med, 2019, 16(3):265-273
S4013 Sodium Monofluorophosphate Sodium Monofluorophosphate (NSC248) is a competitive inhibitor of pyruvate kinase and alkaline phosphatase with Ki of 3.4 mM and 69 μM, respectively, which also irreversibly inhibits phosphorylase phosphatase with Ki of 0.5 mM.
S4451 NSC45586 NSC45586 is an inhibitor of PHLPP (Pleckstrin homology domain and leucine-rich repeat protein phosphatase), which is selective for PHLPP1 and PHLPP2.
S5003 Tacrolimus (FK506) Tacrolimus (FK506, FR900506, Fujimycin, Prograf) is a 23-membered macrolide lactone, it reduces peptidyl-prolyl isomerase activity in T cells by binding to the immunophilin FKBP12 (FK506 binding protein) creating a new complex. Tacrolimus also inhibits the phosphatase activity of calcineurin. Tacrolimus induces vascular endothelial autophagy.
PLoS Pathog, 2022, 18(4):e1010453
Pharmacol Res, 2022, 177:106120
Blood Adv, 2022, bloodadvances.2021006678
S5198 Sodium Etidronate Sodium Etidronate (Didronel, EHDP, Etidronic acid) is a non-aminobisphosphonate that exhibits protein tyrosine phosphatase (PTP) inhibitory activity.
S5431 L-Homoarginine hydrochloride L-Homoarginine is a specific inhibitor of liver-type alkaline phosphatase.
S5441 1-Naphthyl phosphate potassium salt 1-Naphthyl phosphate potassium salt (α-Naphthyl acid phosphate monopotassium salt) is a non-specific phosphatase inhibitor which acts on acid, alkaline, and protein phosphatases.
S5452 Sanguinarine chloride Sanguinarine, a plant alkaloid, is a potent and specific protein phosphatase (PP) 2C inhibitor. Sanguinarine chloride can stimulate apoptosis via activating the production of reactive oxygen species (ROS). Sanguinarine-induced apoptosis is associated with the activation of JNK and NF-κB.
Front Pharmacol, 2021, 12:638215
S5595 3-Carene 3-Carene (Carene, Delta-3-Carene) is a bicyclic monoterpene in essential oils extracted from pine trees. 3-Carene have potent pharmacological effects on COX-2 overexpression and LPS-induced migration of Raw264.7 macrophages. 3‐carene is shown to significantly stimulate the activity and expression of alkaline phosphatase, an early phase marker of osteoblastic differentiation.
Phytomedicine, 2021, 91:153707
S5953 Menadione bisulfite sodium Menadione(Vitamin K3) bisulfite sodium, a fat-soluble compound, is an inhibitor of Cdc25 phosphatase and mitochondrial DNA polymerase γ (pol γ), used as a nutritional supplement.
Life Sci, 2020, 242:117159
S6109 H-HoArg-OH H-HoArg-OH (L-Homoarginine) is an organ-specific, uncompetitive inhibitor of serum "bone and liver" alkaline phosphatase.
S6388New SHP099 SHP099 is a highly potent, selective and orally bioavailable small-molecule SHP2 inhibitor with an IC50  value of  71 nM and shows no activity against SHP1.
Cell Chem Biol, 2022, S2451-9456(22)00127-1
Am J Cancer Res, 2022, 12(1):247-264
Toxicol Appl Pharmacol, 2022, 441:115988
S6391New Sephin-1 Sephin-1 (NSC-65390) is a selective inhibitor of a holophosphatase, a small molecule that safely and selectively inhibits a regulatory subunit of protein phosphatase 1 in vivo. Sephin-1 (NSC-65390) selectively bounds and inhibits the stress-induced PPP1R15A.
S6570 TPI-1 TPI-1 (Tyrosine Phosphatase Inhibitor 1) is a potent inhibitor of SHP-1 with IC50 of 40 nM for recombinant SHP-1. TPI-1 exhibits anticancer activity.
J Extracell Vesicles, 2021, 10(5):e12078
S6777 NSC95397 NSC 95397 is a potent, selective Cdc25 dual specificity phosphatase inhibitor with Ki of 32 nM, 96 nM, 40 nM for Cdc25A, Cdc25B and Cdc25C, respectively. NSC 95397 has IC50 of 22.3 nM, 56.9 nM and 125 nM for human Cdc25A, human Cdc25C and Cdc25B, respectively. NSC 95397 inhibits mitogen-activated protein kinase phosphatase-1 (MKP-1) and suppresses proliferation and induces apoptosis in colon cancer cells through MKP-1 and ERK1/2 pathway.
S7383 (-)-p-Bromotetramisole Oxalate (-)-p-Bromotetramisole Oxalate (L-p-Bromotetramisole Oxalate) is a potent and non-specific alkaline phosphatase inhibitor.
S7437 Sal003 Sal003 is a potent and cell-permeable eIF-2α phosphatase inhibitor.
S7485 CCT007093 CCT007093 is a potent PPM1D (WIP1) inhibitor with IC50 of 8.4 μM.
Oncogene, 2016, 35(42):5552-5564
S7573 GSK2830371 GSK2830371 is an orally active, allosteric Wip1 phosphatase inhibitor with IC50 of 6 nM.
Cancer Res, 2022, canres.4145.2021
Cell Death Dis, 2021, 13(1):9
Oncogene, 2020,
S8182 NSC87877 NSC-87877 is a cell-permeable inhibitor of both SHP-1 and SHP-2 with IC50 values of 355 and 318 nM respectively. It also inhibits EGF-induced Erk1/2 activation in HEK293 cells and significantly reduces MDA-MB-468 cell viability/proliferation.
Oncotarget, 2020, 21;11(3):265-281
Cells, 2019, 8(4)
J Mol Neurosci, 2019, 69(3):360-370
S8278 SHP099 HCl SHP099 is a highly potent, selective and orally bioavailable small-molecule SHP2 inhibitor with an IC50 value of 0.071 μM and shows no activity against SHP1.
Cancer Res, 2022, 82(10):1991-2002
Breast Cancer Res, 2022, 24(1):23
Am J Cancer Res, 2022, 12(1):247-264
S8718 RMC-4550 RMC-4550 is a potent SHP-2inhibitor with an IC50 of 1.55 nM and it has no significant activity vs. 468 kinases, the catalytic domain of 15 phosphatases and other cellular targets including GPCRs, transporters and ion channels.
Mol Cancer Ther, 2021, molcanther.0965.2020
Mol Cancer Ther, 2021, 20(9):1653-1662
J Mol Biol, 2021, 433(19):167158
S8987 TNO155 TNO155 is an inhibitor of protein tyrosine phosphatase (PTP) non-receptor type 11 (SHP2 /src homology region 2 domain phosphatase /PTPN11) with IC50 of 0.011 µM. TNO155 has potential antineoplastic activity.
J Thorac Oncol, 2021, 16(8):1321-1332
S9703 IACS-13909 IACS-13909 (BBP-398) is a specific and potent allosteric inhibitor of SHP2 (Src homology 2 domain-containing phosphatase) that suppresses signaling through the MAPK pathway.
S9829New BVT-948 BVT 948 is a irreversible, noncompetitive and cell-permeable protein tyrosine phosphatase（PTP） inhibitor with IC50s of 0.9 μM, 1.7 μM, 0.09 μM, 1.5 μM and 0.7 μM for PTP1B, TCPTP, SHP-2, LAR and YopH respectively.
S9913New PHPS1

PHPS1 (PTP Inhibitor V), a potent and cell-permeable inhibitor, is specific for Shp2 with Ki value of 0.73 μM.
S0918 Ginkgolic acid C17:1 Ginkgolic acid C17:1 (GAC 17:1) inhibits constitutive activation of STAT3 through the abrogation of upstream JAK2 and Src. Ginkgolic acid C17:1 can induce the substantial expression of PTEN and SHP-1. Ginkgolic acid C17:1 induces apoptosis of tumor cells.
S9695 iHAP1 iHAP1 is an activator of protein phosphatase 2A (PP2A) enzymes that activates PP2A-B56ε and potently kills malignant cells.
S0445 SC-43 SC-43, a sorafenib derivative, is an agonist of Src-homology protein tyrosine phosphatase-1 (SHP-1/PTPN6) and reduces liver fibrosis. SC-43 reduces p-STAT3 and induces apoptosis with anti-tumor activity.
E0140New PRL-3 Inhibitor (Compound 5e)

PRL-3 Inhibitor (Compound 5e) is a potent PRL-3 inhibitor with an IC50 of 0.9 μM.
E1171New SBI-425 SBI-425, a potent, selective and oral bioavailable tissue-nonspecific alkaline phosphatase (TNAP) inhibitor, effectively inhibits TNAP in the vasculature, improving cardiovascular parameters and survival.
S6388New SHP099 SHP099 is a highly potent, selective and orally bioavailable small-molecule SHP2 inhibitor with an IC50  value of  71 nM and shows no activity against SHP1.
Cell Chem Biol, 2022, S2451-9456(22)00127-1
Am J Cancer Res, 2022, 12(1):247-264
Toxicol Appl Pharmacol, 2022, 441:115988
S6391New Sephin-1 Sephin-1 (NSC-65390) is a selective inhibitor of a holophosphatase, a small molecule that safely and selectively inhibits a regulatory subunit of protein phosphatase 1 in vivo. Sephin-1 (NSC-65390) selectively bounds and inhibits the stress-induced PPP1R15A.
S9829New BVT-948 BVT 948 is a irreversible, noncompetitive and cell-permeable protein tyrosine phosphatase（PTP） inhibitor with IC50s of 0.9 μM, 1.7 μM, 0.09 μM, 1.5 μM and 0.7 μM for PTP1B, TCPTP, SHP-2, LAR and YopH respectively.
S9913New PHPS1

PHPS1 (PTP Inhibitor V), a potent and cell-permeable inhibitor, is specific for Shp2 with Ki value of 0.73 μM.
Tags: phosphatase inhibition | phosphatase inhibitor drugs | phosphatase activation | phosphatase targets | phosphatase inhibitor cancer | phosphatase assay | phosphatase signaling pathway | phosphatase inhibitor clinical trial | phosphatase inhibitor review