phosphatase

Inhibitory Selectivity

Isoform-specific Inhibitors

phosphatase Products

All (45) phosphatase Inhibitors (43) phosphatase Activators (1) phosphatase Agonists (1)

Catalog No.	Information	Product Use Citations	Product Validations
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.	EMBO Mol Med, 2021, 13(3):e12834 Cell Mol Gastroenterol Hepatol, 2021, S2352-345X(21)00135-1 PLoS Biol, 2021, 19(5):e3001263	Effect of FK506 on cytosolic calcium homeostasis induced by TG and thrombin in human platelets. (A-B) Human platelets were suspended in a Ca 2+-free medium (100 µM of EGTA was added as indicated by arrowhead), and preincubated for 5 min at 37oC in the absence (solid black traces) or presence of increased concentrations (0.01-100 µM) of FK506 (light-doted and dark solid-grey traces, respectively). Cells were then stimulated with TG (200 nM; A) or Thr (0.1 U/mL; B) and 3 min later 300 μM of CaCl2 was added to extracellular medium to visualize calcium entry.
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.	Cell Rep, 2021, 35(7):109159 PLoS Biol, 2021, 19(4):e3001134 J Cell Mol Med, 2021, 25(12):5729-5743	Repression of BSEP gene expression upon treatment with reported BSEP inhibitors in human primary hepatocytes. BSEP mRNA expression was measured using real-time PCR in hepatocytes from at least three donors upon treatment with BSEP inhibitors as described under Materials and Methods. All the data are expressed as mean ?S.D. (n = 3).
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
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
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
S6391^New	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.
S5953^New	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.
S5198^New	Sodium Etidronate Sodium Etidronate (Didronel, EHDP, Etidronic acid) is a non-aminobisphosphonate that exhibits protein tyrosine phosphatase (PTP) inhibitory activity.
S4451^New	NSC45586 NSC45586 is an inhibitor of PHLPP (Pleckstrin homology domain and leucine-rich repeat protein phosphatase), which is selective for PHLPP1 and PHLPP2.
S9703^New	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.
S3245^New	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^New	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.
S0918^New	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.
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
S7437	Sal003 Sal003 is a potent and cell-permeable eIF-2α phosphatase inhibitor.
S4013	Sodium Monofluorophosphate Sodium Monofluorophosphate (NSC248) is a competitive inhibitor of pyruvate kinase and alkaline phosphatase with K_i of 3.4 mM and 69 μM, respectively, which also irreversibly inhibits phosphorylase phosphatase with K_i of 0.5 mM.
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
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.
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.
S0302	F1063-0967 F1063-0967 is an inhibitor of Dual-specificity phosphatase 26 (DUSP26) with IC50 of 11.62 μM.
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.
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.
S6109	H-HoArg-OH H-HoArg-OH (L-Homoarginine) is an organ-specific, uncompetitive inhibitor of serum "bone and liver" alkaline phosphatase.
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.
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
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 Commun Biol, 2021, 4(1):581 Cancer Res, 2020, 29 pii: canres
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.
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
S7485	CCT007093 CCT007093 is a potent PPM1D (WIP1) inhibitor with IC50 of 8.4 μM.	Oncogene, 2016, 35(42):5552-5564	(A-B)Twenty-four hours after plating 1×105 shh-EGFP cells, media was changed to serum-free media containing vehicle (Vh), DMSO, CCT007093 (CCT, 5µM), and/or Shh (3µg/mL). Cells were also transduced with LentiORF-RFP-CTRL or LentiORF-YFP-WIP1 lentivirus. 48 hours later, cells were fixed in 4% paraformaldehyde, permeabilized, incubated with α-WIP1 or α-Ki-67 antibody, and mounted using media containing DAPI (left-hand panels). Quantification of cells, per high power field (HPF), that express green fluorescent protein (GFP) or Ki-67 (right-hand panels). Bars, mean of cell counts from 10 representative fields for each experimental condition.
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.
S7383	(-)-p-Bromotetramisole Oxalate (-)-p-Bromotetramisole Oxalate (L-p-Bromotetramisole Oxalate) is a potent and non-specific alkaline phosphatase inhibitor.
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.	Nat Cell Biol, 2021, 23(4):377-390 J Extracell Vesicles, 2021, 10(5):e12078 Nat Commun, 2021, 12(1):1747
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.
S7573	GSK2830371 GSK2830371 is an orally active, allosteric Wip1 phosphatase inhibitor with IC50 of 6 nM.	Oncogene, 2020, Signal Transduct Target Ther, 2020, 15;5(1):36 Mol Cancer Res, 2020, 10.1158/1541-7786.MCR-19-0507
S3670	Cefsulodin sodium Cefsulodin (Sulcephalosporin) is a β-lactam antibiotic and inhibits mPTPB with the IC50 of 16 μM.
S3620	β-Glycerophosphate sodium salt hydrate β-Glycerophosphate (sodium salt hydrate) is a potent protein phosphatase inhibitor.	Cancer Cell, 2020, 37(3):324-339
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.
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.
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	BMDMs and BMDCs were pretreated with NSC87877 (1 μM) for 1 h followed by stimulation with anti-CD180 Ab (0.2 μg/ml). Then the cells were stimulated with R837 (1 μg/ml) and CpG 1826 (0.5 μM). ELISA analysis of the levels of IL-6 and IL-12 secreted by BMDMs (E) and BMDCs (F) at 24 h.
S5431	L-Homoarginine hydrochloride L-Homoarginine is a specific inhibitor of liver-type alkaline phosphatase.
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.
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.
S9695^New	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.

Catalog No.	Information	Product Use Citations	Product Validations
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.	EMBO Mol Med, 2021, 13(3):e12834 Cell Mol Gastroenterol Hepatol, 2021, S2352-345X(21)00135-1 PLoS Biol, 2021, 19(5):e3001263	Effect of FK506 on cytosolic calcium homeostasis induced by TG and thrombin in human platelets. (A-B) Human platelets were suspended in a Ca 2+-free medium (100 µM of EGTA was added as indicated by arrowhead), and preincubated for 5 min at 37oC in the absence (solid black traces) or presence of increased concentrations (0.01-100 µM) of FK506 (light-doted and dark solid-grey traces, respectively). Cells were then stimulated with TG (200 nM; A) or Thr (0.1 U/mL; B) and 3 min later 300 μM of CaCl2 was added to extracellular medium to visualize calcium entry.
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.	Cell Rep, 2021, 35(7):109159 PLoS Biol, 2021, 19(4):e3001134 J Cell Mol Med, 2021, 25(12):5729-5743	Repression of BSEP gene expression upon treatment with reported BSEP inhibitors in human primary hepatocytes. BSEP mRNA expression was measured using real-time PCR in hepatocytes from at least three donors upon treatment with BSEP inhibitors as described under Materials and Methods. All the data are expressed as mean ?S.D. (n = 3).
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
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
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
S6391^New	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.
S5953^New	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.
S5198^New	Sodium Etidronate Sodium Etidronate (Didronel, EHDP, Etidronic acid) is a non-aminobisphosphonate that exhibits protein tyrosine phosphatase (PTP) inhibitory activity.
S4451^New	NSC45586 NSC45586 is an inhibitor of PHLPP (Pleckstrin homology domain and leucine-rich repeat protein phosphatase), which is selective for PHLPP1 and PHLPP2.
S9703^New	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.
S3245^New	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^New	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.
S0918^New	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.
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
S7437	Sal003 Sal003 is a potent and cell-permeable eIF-2α phosphatase inhibitor.
S4013	Sodium Monofluorophosphate Sodium Monofluorophosphate (NSC248) is a competitive inhibitor of pyruvate kinase and alkaline phosphatase with K_i of 3.4 mM and 69 μM, respectively, which also irreversibly inhibits phosphorylase phosphatase with K_i of 0.5 mM.
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
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.
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.
S0302	F1063-0967 F1063-0967 is an inhibitor of Dual-specificity phosphatase 26 (DUSP26) with IC50 of 11.62 μM.
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.
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.
S6109	H-HoArg-OH H-HoArg-OH (L-Homoarginine) is an organ-specific, uncompetitive inhibitor of serum "bone and liver" alkaline phosphatase.
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.
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
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 Commun Biol, 2021, 4(1):581 Cancer Res, 2020, 29 pii: canres
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.
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
S7485	CCT007093 CCT007093 is a potent PPM1D (WIP1) inhibitor with IC50 of 8.4 μM.	Oncogene, 2016, 35(42):5552-5564	(A-B)Twenty-four hours after plating 1×105 shh-EGFP cells, media was changed to serum-free media containing vehicle (Vh), DMSO, CCT007093 (CCT, 5µM), and/or Shh (3µg/mL). Cells were also transduced with LentiORF-RFP-CTRL or LentiORF-YFP-WIP1 lentivirus. 48 hours later, cells were fixed in 4% paraformaldehyde, permeabilized, incubated with α-WIP1 or α-Ki-67 antibody, and mounted using media containing DAPI (left-hand panels). Quantification of cells, per high power field (HPF), that express green fluorescent protein (GFP) or Ki-67 (right-hand panels). Bars, mean of cell counts from 10 representative fields for each experimental condition.
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.
S7383	(-)-p-Bromotetramisole Oxalate (-)-p-Bromotetramisole Oxalate (L-p-Bromotetramisole Oxalate) is a potent and non-specific alkaline phosphatase inhibitor.
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.	Nat Cell Biol, 2021, 23(4):377-390 J Extracell Vesicles, 2021, 10(5):e12078 Nat Commun, 2021, 12(1):1747
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.
S7573	GSK2830371 GSK2830371 is an orally active, allosteric Wip1 phosphatase inhibitor with IC50 of 6 nM.	Oncogene, 2020, Signal Transduct Target Ther, 2020, 15;5(1):36 Mol Cancer Res, 2020, 10.1158/1541-7786.MCR-19-0507
S3670	Cefsulodin sodium Cefsulodin (Sulcephalosporin) is a β-lactam antibiotic and inhibits mPTPB with the IC50 of 16 μM.
S3620	β-Glycerophosphate sodium salt hydrate β-Glycerophosphate (sodium salt hydrate) is a potent protein phosphatase inhibitor.	Cancer Cell, 2020, 37(3):324-339
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.
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.
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	BMDMs and BMDCs were pretreated with NSC87877 (1 μM) for 1 h followed by stimulation with anti-CD180 Ab (0.2 μg/ml). Then the cells were stimulated with R837 (1 μg/ml) and CpG 1826 (0.5 μM). ELISA analysis of the levels of IL-6 and IL-12 secreted by BMDMs (E) and BMDCs (F) at 24 h.
S5431	L-Homoarginine hydrochloride L-Homoarginine is a specific inhibitor of liver-type alkaline phosphatase.
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.
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.

Catalog No.	Information	Product Use Citations	Product Validations
S9695^New	iHAP1 iHAP1 is an activator of protein phosphatase 2A (PP2A) enzymes that activates PP2A-B56ε and potently kills malignant cells.

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S9695^New

iHAP1

iHAP1 is an activator of protein phosphatase 2A (PP2A) enzymes that activates PP2A-B56ε and potently kills malignant cells.

Catalog No.	Information	Product Use Citations	Product Validations
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.

Catalog No.

Information

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Product Validations

S0445

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.

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By Signaling Pathways

By product type

phosphatase

Inhibitory Selectivity

Isoform-specific Inhibitors

phosphatase Products