MY33-3 hydrochloride is a potent and selective inhibitor of receptor protein tyrosine phosphatase (RPTP)β/ζ, with an IC50 of ~0.1 μM. MY33-3 hydrochloride also inhibits PTP-1B (IC50 ~0.7 μM). MY33-3 hydrochloride can reduce ethanol consumption and alleviate Sevoflurane-induced neuroinflammation and cognitive dysfunction[1][2][3].
Naphthol AS-BR is a substrate for the histochemical demonstration of acid and alkaline phosphatase[1].
CDC25B-IN-2 is a potent cdc25B inhibitor[1].
Cytostatin is a potent and selective inhibitor of PP2A with promising antitumor activity. Cytostatin belongs to the fostriecin family of natural products[1].
Eudebeiolide B is a compound that can be isolated from Salvia plebeia R. Br. Eudebeiolide B inhibits osteoclastogenesis by regulating RANKL-induced NF-κB, c-Fos and calcium signaling. Eudebeiolide B can be used for osteoclast-related diseases research[1].
3-O-cis-p-Coumaroyl maslinic acid (compound 16) is a natural compound isolated from the ethyl acetate extract of leaves of Miconia albicans.3-O-cis-p-Coumaroyl maslinic acid can inhibit PTP1B, with the IC50 of 0.46 μM, and shows antimicrobial activity on Gram-positive bacteria and yeasts[1][2].
BN82002 is a synthetic inhibitor of CDC25 phophatases, with IC50s of 2.4-6.3 μM for recombinant CDC25 phosphatases.
Raphin1 is an orally bioavailable, selective inhibitor of the regulatory phosphatase PPP1R15B (R15B). Raphin1 binds strongly to the R15B-PP1c holophosphatase (Kd=33 nM), and shows ~30-fold selective in binding R15B-PP1c over R15A-PP1c. Raphin1 crosses the blood-brain barrier, and reduces organismal and molecular deficits in a mouse model of a protein misfolding disease[1].
Anticancer agent 144 (compound 444) is a dual PTPN2/PTP1B inhibitor with IC50 values <2.5 nM. Anticancer agent 144 can be used in cancer research[1].
Cassiaside B2 is a protein tyrosine phosphatase 1B (PTP1B) and human monoamine oxidase A (hMAO-A) inhibitor. Cassiaside B2 possesses antiallergic and is a 5-HT2C receptor agonist[1][2].[3]..
Okadaic acid is extracted from black sponges of the genus Halichondria. Okadaic acid is a non-comepetitive, selective and reversible serine/threonine-specific protein phosphatases 1 (PP1), PP2A and PP3 inhibitor with IC50s of 10-15 nM, 0.5 nM and 4 nM, respectively.[1][2] Okadaic acid eliminate metazoan symbionts/parasites by apoptosis[3].
Ertiprotafib is an inhibitor of PTP1B, IkB kinase β (IKK-β), and a dual PPARα and PPARβ agonist, with an IC50 of 1.6 μM for PTP1B, 400 nM for IKK-β, an EC50 of ~1 μM for PPARα/PPARβ.
Methyl pseudolarate B, a natural diterpenoid, is a protein tyrosine phosphatase 1B (PTP1B) (Phosphatase) inhibitor with an IC50 value of 10.9 μM[1].
SHP394 is an orally efficacious protein tyrosine phosphatase SHP2 inhibitor with an IC50 of 23 nM[1].
PHPS1 sodium is a potent and selective Shp2 inhibitor with Kis of 0.73, 5.8, 10.7, 5.8, and 0.47 μM for Shp2, Shp2-R362K, Shp1, PTP1B, and PTP1B-Q, respectively[1].
MLS000544460 is a highly selective and reversible Eya2 phosphatase inhibitor with a Kd of 2.0 μM and an IC50 of 4 μM. MLS000544460 inhibit Eya2 phosphatase mediated cell migration and has anti-cancer activity[1].
Raphin1 acetate is an orally bioavailable, selective inhibitor of the regulatory phosphatase PPP1R15B (R15B). Raphin1 acetate binds strongly to the R15B-PP1c holophosphatase (Kd=33 nM), and shows ~30-fold selective in binding R15B-PP1c over R15A-PP1c. Raphin1 acetate crosses the blood-brain barrier, and reduces organismal and molecular deficits in a mouse model of a protein misfolding disease[1].
LTV-1 is a highly potent, cell-permeable and reversible inhibitor of lymphoid tyrosine phosphatase (LYP) (IC50 = 508 nM). IC50 value: 508 nMTarget: LYPin vitro: LTV-1 inhibits LYP in a dose-dependent manner at low- and sub-micromolar concentrations in T cells. LTV-1 enhances TCR signaling in intact cells. Exhibits competitive to mixed mode of inhibition (Ki = 384 nM). LTV-1 inhibits the mutant, disease associated LYP-Trp620 activity. LTV-1 blocks the action of the mutant LYP protein in human T cells.
Tyrphostin 8 is a tyrosine kinase, with an IC50 of 560 μM for EGFR kinase. Tyrphostin 8 is also a GTPase inhibitor. Tyrphostin 8 can inhibit the protein serine/threonine phosphatase calcineurin (IC50=21 μM)[1][2][3].
3,5-Difluoro-L-tyrosine is a functional, tyrosinase-resistant mimetic of tyrosine. 3,5-Difluoro-L-tyrosine can be used to analyze the substrate specificity of protein tyrosine phosphatases (PTPs)[1].
1-Naphthyl phosphate potassium salt is a non-specific phosphatase inhibitor. 1-Naphthyl phosphate potassium salt decreases the splice-correcting effect[1].
Thienopyridone is a potent and selective phosphatase of regenerating liver (PRL) phosphatase inhibitor with IC50s of 173 nM, 277 nM and 128 nM for PRL-1, PRL-2, and PRL-3, respectively. Thienopyridone shows minimal effects on other phosphatases. Thienopyridone induces p130Cas cleavage and apoptosis and has anticancer effects[1].
Cyanidin 3-arabinoside is a selective and reversible protein tyrosine phosphatase 1B (PTP1B) inhibitor, with an IC50 of 8.91 μM. Cyanidin 3-arabinoside is potential for the research of type 2 diabetes[1].
NSC-87877 is a potent inhibitor of Shp2 and Shp1 protein tyrosine phosphatases (SH-PTP2 and SH-PTP1), with IC50 values of 0.318 μM, 0.355 μM shp2 and shp1, respectively[1]. NSC-87877 also inhibits dual-specificity phosphatase 26 (DUSP26)[2].
NSC-87877 disodium is a potent inhibitor of Shp2 and Shp1 protein tyrosine phosphatases (SH-PTP2 and SH-PTP1), with IC50 values of 0.318 μM, 0.355 μM shp2 and shp1, respectively[1]. NSC-87877 also inhibits dual-specificity phosphatase 26 (DUSP26)[2].
(24E)-3,4-Secocucurbita-4,24-diene-3,26,29-trioic acid is a potent PTP1B inhibitor, with an IC50 of 0.4 μM. (24E)-3,4-Secocucurbita-4,24-diene-3,26,29-trioic acid exhibits potent PTP1B inhibitory activity without cytotoxicity[1].
NSC 663284 is a Cdc25 dual specificity phosphatases inhibitor with an IC50 of 0.21 μM.
Momordicoside A is isolated from Momordica charantia L. Momordicoside A has the inhibitory effect on protein tyrosine phosphatase (PTP1B)[1].
PROTAC SHP2 degrader-1 is a potent and effective SHP2 degrader. PROTAC SHP2 degrader-1 induces SHP2 degradation requires binding to VHL-1 and SHP2 proteins and is also neddylation- and proteasome-dependent[1].
Thymolphthalein monophosphate disodium hydrate is a chromogenic substrate for the determination of acid phosphatase and alkaline phosphatase. Thymolphthalein is released during the reaction, increases the pH of the medium for easy detection, produces color and stops hydrolysis. Thymolphthalein monophosphate disodium hydrate can be used for the specific detection of prostatic phosphatase in serum[1][2].