1. Signaling Pathways
  2. Metabolic Enzyme/Protease
  3. Phosphatase

Phosphatase

Phosphatases are enzyme that remove a phosphate group from a protein. Protein tyrosine phosphatases (PTPs) comprise a diverse family of transmembrane and cytoplasmic enzymes. PTPs play an important role in regulating the proliferative activity of cells and the integrity of cell-cell and cell-matrix contacts. Protein tyrosine phosphatase 1B (PTP1B) is a non-receptor PTP frequently associated with the endoplasmic reticulum and vesicles subjacent to the plasma membrane. PTP1B as a key negative regulator of leptin receptor pathways has been an attractive therapeutic target for the treatment of type 2 diabetes mellitus and obesity. Four major serine/threonine-specific protein phosphatase catalytic subunits are present in the cytoplasm of animal cells. Three of these enzymes, PP1, PP2A, and PP2B, are members of the same gene family, while PP2C appears to be distinct.The alkaline phosphatases comprise a heterogeneous group of enzymes that are widely distributed in mammalian cells. Acid phosphatase enzymes catalyze the hydrolysis of phosphate monoesters following the general equation.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-W174279
    Tyrphostin 8
    Inhibitor 98.0%
    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).
    Tyrphostin 8
  • HY-16308
    FBPase-IN-5
    Inhibitor 99.31%
    MB-07729 is a potent fructose 1,6-bisphosphatase (FBPase) noncompetitive inhibitor with IC50 values of 31, 121, and 189 nM for human, monkey, and rat, respectively.
    FBPase-IN-5
  • HY-178295
    VHR-IN-5
    Inhibitor
    VHR-IN-5 is a selective vaccinia H1-related (VHR) phosphatase inhibitor with an IC50 of 78 nM. VHR-IN-5 shows very weaker inhibitory activity against MKP-1 (IC50 = 0.78 μM), CD45 (IC50 = 0.61 μM), Cdc25A (IC50 = 3.4 μM), PTP1B (IC50 = 1.8 μM), and HePTP (IC50 = 1.5 μM). VHR-IN-5 inhibits the proliferation of HeLa cells. VHR-IN-5 can be used for the research of cervical cancer.
    VHR-IN-5
  • HY-168185
    α-glucosidase/PTP1B-IN-1
    Inhibitor
    α-glucosidase/PTP1B-IN-1 (compound 8a) is a potent α-glucosidase and PTP1B inhibitor with an IC50 value of 66.3 μM and 47.0 μM, respectively. α-glucosidase/PTP1B-IN-1 exhibits excellent activities against α-amylase with an IC50 of 30.62 μM. α-glucosidase/PTP1B-IN-1 can dock into the active pockets of α-glucosidase and PTP1B. α-glucosidase/PTP1B-IN-1 has potential to reduce the postprandial blood glucose and is used for Type 2 diabetes mellitus.
    α-glucosidase/PTP1B-IN-1
  • HY-206735
    CDC14A/B-IN-2
    Inhibitor
    CDC14A/B-IN-2, phosphotyrosine mimetic, is a competitive human CDC14A/B phosphatase inhibitor with IC50 values of 10.4 and 11.2 μM, and Ki values of 5.8 and 7.3 μM. CDC14A/B-IN-2 shows at least 20-fold selectivity over other protein tyrosine phosphatases. CDC14A/B-IN-2 can be used for the research of cancer.
    CDC14A/B-IN-2
  • HY-157139
    ALP/Carbonic anhydrase-IN-1
    Inhibitor 99.90%
    ALP/Carbonic anhydrase-IN-1 (Compound 1e) is a dual carbonic anhydrase (CA) and alkaline phosphatase (ALP) inhibitor. ALP/Carbonic anhydrase-IN-1 shows IC50 values of 0.44 µM, 1.61 µM, 0.51 µM, and 0.107 µM for CA-II, CA-IX, CA-XII, and ALP, respectively.
    ALP/Carbonic anhydrase-IN-1
  • HY-P991852
    Anti-CD45RO Antibody (UCHL-1)
    Inhibitor
    Anti-CD45RO Antibody (UCHL-1) reacts with the human CD45RO. CD45 is a glycoprotein member of the protein tyrosine phosphatase (PTP) family known for its involvement in regulating a variety of cellular processes. Recommend Isotype Controls: Mouse IgG2a kappa, Isotype Control (HY-P99978).
    Anti-CD45RO Antibody (UCHL-1)
  • HY-D2204
    SHP1-IN-1
    Inhibitor
    SHP1-IN-1 (compound 5p) is a fluorescent probe for the protein tyrosine phosphatase SHP1 containing the Src homology 2 domain. SHP1-IN-1 has SHP1 inhibitory activity, selectivity for Fe3+ ions and good fluorescence properties. SHP1-IN-1 exhibits aggregation post-quenching (ACQ) effect, good interference immunity and low detection limit (5.55 μM).
    SHP1-IN-1
  • HY-162480
    PTP1B-IN-27
    Inhibitor
    PTP1B-IN-27 (Compound 7i) is an inhibitor of protein tyrosine phosphatase 1-B (PTP‐1B)(IC50=8.2 µM). PTP1B-IN-27 also inhibits α-Glucosidase (IC50=120 µM) and shows competitive inhibition (Ki=118 µM).
    PTP1B-IN-27
  • HY-160791
    Claramine
    Inhibitor
    Claramine is a steroid polyamine with blood-brain barrier permeability. Claramine can regulate the properties of lipid membranes and protect cells from various biological toxins, including misfolded protein oligomers and biological protein-based toxins.
    Claramine
  • HY-B0537BR
    Pentamidine isethionate (Standard)
    Inhibitor
    Pentamidine (isethionate) (Standard) is the analytical standard of Pentamidine (isethionate). This product is intended for research and analytical applications. Pentamidine isethionate (MP-601205 isethionate) is an antimicrobial agent and interferes with DNA biosynthetics. Pentamidine isethionate inhibits parasite Leishmania infantum with an IC50 of 2.5 μM. Pentamidine isethionate is a potent and selective protein tyrosine phosphatases (PTPases) and phosphatase of regenerating liver (PRL) inhibitor. Pentamidine isethionate has the potential for Gambian trypanosomiasis, antimony-resistant leishmaniasis, and Pneumocystis carinii pneumonia treatment. Antitumor and antibacterial activities.
    Pentamidine isethionate (Standard)
  • HY-N14540
    Glycybenzofuran
    Inhibitor
    Glycybenzofuran is a flavonoid. Glycybenzofuran can be isolated from G. uralensis. Glycybenzofuran is a potent, competitive, selective PTP1B inhibitor. Glycybenzofuran shows excellent inhibitory selectivity against PTP1B. Glycybenzofuran increases insulin-stimulated pAkt levels. Glycylbenzofuran can be used in the research of hepatocellular carcinoma.
    Glycybenzofuran
  • HY-137990
    Questin
    Inhibitor
    Questin is an anthraquinone compound and antibacterial agent. Questin can be isolated from marine-derived fungi and plants. Questin inhibits Cdc25B phosphatase. Questin exhibits antibacterial activity against V. harveyi, V. anguillarum, V. cholerae, and V. parahemolyticus with MIC values of 31.25 µg/mL, 62.5 µg/mL, 62.5 µg/mL, and 125 µg/mL. Questin displays antiprotozoal activity against the animal protozoan pathogen Tritrichomonas foetus, with a MIC of 12.5 µg/mL. Questin has anticancer activity against lung and colon cancer.
    Questin
  • HY-113612
    Cytostatin
    Inhibitor
    Cytostatin is an effective and selective protein phosphatase 2A (PP2A) inhibitor with an IC50 value of 210 nM. Cytostatin exhibits anti-metastatic properties, good antitumor activity, and can induce apoptosis. Cytostatin can also prevent the adhesion of B16 melanoma cells to components of the extracellular matrix (laminin and collagen). Cytostatin belongs to the family of natural product fosriecin.
    Cytostatin
  • HY-138964
    TC-PTP-IN-1
    Inhibitor
    TC-PTP-IN-1 (compound 8) is a potent TC-PTP inhibitor with an IC50 value of 9.2 nM, Ki values of 4.3, 34 nM for TC-PTP, PTP1B, respectively. TC-PTP-IN-1 increases the protein expression of pSre416. TC-PTP-IN-1 (compound 3) is the TC-PTP Ligand of TP1L (HY-160151).
    TC-PTP-IN-1
  • HY-D0850R
    Tartaric acid disodium dihydrate (Standard)
    Inhibitor
    Tartaric acid (disodium dihydrate) (Standard) is the analytical standard of Tartaric acid (disodium dihydrate). This product is intended for research and analytical applications. Tartaric acid disodium dehydrate (L-(+) -tartaric acid) is an orally active weak organic acid that can be isolated from grapes. Tartaric acid disodium dehydrate has vasodilatory and antihypertensive effects. Tartaric acid disodium dehydrate can be used as flavorings and antioxidants in a range of foods and beverages. Tartaric acid disodium dehydrate can be used in laser frequency doubling and optical limiting applications[4].
    Tartaric acid disodium dihydrate (Standard)
  • HY-159694A
    IONIS PTP1BRx sodium
    Inhibitor
    IONIS PTP1BRx (ISIS 404173) sodium is an antisense inhibitor of protein tyrosine phosphatase 1B (PTP-1B). IONIS PTP1BRx sodium shows antidiabetic activity, and can be used for the study of insulin resistance and type 2 diabetes mellitus associated with obesity.
    IONIS PTP1BRx sodium
  • HY-N7269R
    Luteolin 7-diglucuronide (Standard)
    Inhibitor
    Luteolin 7-diglucuronide (Standard) is the analytical standard of Luteolin 7-diglucuronide. This product is intended for research and analytical applications. Luteolin 7-diglucuronide is the major flavonoid isolated from Aloysia triphylla and Verbena officinalis.
    Luteolin 7-diglucuronide (Standard)
  • HY-178294
    VHR-IN-4
    Inhibitor
    VHR-IN-4 (Compound SA7) is a selective vaccinia H1-related (VHR) phosphatase inhibitor with an IC50 of 1.8 μM. VHR-IN-4 can be used for the research of cervical cancer.
    VHR-IN-4
  • HY-178303
    VHR-IN-8
    Inhibitor
    VHR-IN-8 (Compound SA8) is a selective vaccinia H1-related (VHR) phosphatase inhibitor with an IC50 of 2.4 μM. VHR-IN-8 can be used for the research of cervical cancer.
    VHR-IN-8
Cat. No. Product Name / Synonyms Species Source
Cat. No. Product Name / Synonyms Application Reactivity