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-Z8754
    Tacrolimus 8-epimer
    Tacrolimus anhydrous 8-epimer (Tacrolimus EP impurity D) is a l-pipecolic acid macrolide lactone, an important immunosuppressive agent that blocks T cell proliferation in vitro by inhibiting the generation of several lymphokines, especially IL-2.
    Tacrolimus 8-epimer
  • HY-P10671
    WVSAV
    WVSAV is a ligand of the PDZ2 domain (Tyrosine Phosphatase) with a Kd value of 111 μM. WVSAV can be used for binding studies in the field of protein-ligand interactions.
    WVSAV
  • HY-139641
    PTP1B-IN-14
    Inhibitor
    PTP1B-IN-14 is a selective PTP1B inhibitor (IC50 = 0.72 μM) targeting the allosteric site.
    PTP1B-IN-14
  • HY-117672
    L-671776
    Inhibitor
    L-671776 can be isolated from a fungal strain (ATCC 20928B), is a non-competitive inhibitor of IMPase.
    L-671776
  • HY-E70222
    Phytase, from Aspergillus niger
    Phytase, from Aspergillus niger degrades phytic acid into inositol and phosphate. Phytase, from Aspergillus niger phytase treatment can minimize the anti-nutritional effect of phytic acid.
    Phytase, from Aspergillus niger
  • HY-123960B
    (E/Z)-Raphin1
    Inhibitor
    (E/Z)-Raphin1 is an inhibitor of PPP1R15B, a regulatory subunit of protein phosphatase 1. (E/Z)-Raphin1 is orally available and can cross the blood-brain barrier. (E/Z)-Raphin1 can be used in neurological research.
    (E/Z)-Raphin1
  • HY-B0307A
    Idoxuridine hydrate
    Inhibitor
    Idoxuridine (5-Iodo-2′-deoxyuridine, 5-IUdR, IdUrd) hydrate is an iodinated thymidine analogue that competitively inhibits phosphorylases. Idoxuridine can inhibit viral activity, particularly viral eye infections, including herpes simplex keratitis, by inhibiting DNA polymerase and affecting viral replication. Idoxuridine against feline herpesvirus has the IC50 value of 4.3 μM.
    Idoxuridine hydrate
  • HY-B2006S
    Fenvalerate-d5
    Inhibitor
    Fenvalerate-d5 is the deuterium labeled Fenvalerate. Fenvalerate is a potent protein phosphatase 2B (calcineurin) inhibitor with an IC50 of 2-4 nM for PP2B-Aα. Fenvalerate is a pyrethroid ester insecticide and acaricide.
    Fenvalerate-d<sub>5</sub>
  • HY-169002
    PP5-IN-2
    Inhibitor
    PP5-IN-2 is an orally active and selective protein phosphatase 5 (PP5) inhibitor with an IC50 value of 0.9 μM. PP5-IN-2 activates p53 and downregulates cyclin D1 and MGMT, which shows potency in cell cycle arrest and reverses Temozolomide (TMZ) (HY-17364) resistance in the U87 MG cell line. PP5-IN-2 effectively inhibits tumor growth in the xenograft mouse model.
    PP5-IN-2
  • HY-139640
    PTP1B-IN-13
    Inhibitor
    PTP1B-IN-13 is a selective PTP1B inhibitor targeting the allosteric site with an IC50 value of 1.59 μM.
    PTP1B-IN-13
  • HY-149255
    PTP1B/AKR1B1-IN-2
    Inhibitor
    PTP1B/AKR1B1-IN-2 (Compound 7f) is a dual PTP1B/AKR1B1 inhibitor (IC50s: 3.2 and 2.1 μM, Kis: 4.0 and 0.9μM). PTP1B/AKR1B1-IN-2 is an insulin-mimetic agent. PTP1B/AKR1B1-IN-2 improves glucose uptake in murine C2C12 myoblasts. PTP1B/AKR1B1-IN-2 can be used for research of Type 2 diabetes mellitus (T2DM).
    PTP1B/AKR1B1-IN-2
  • HY-126730
    Rubratoxin A
    Inhibitor
    Rubratoxin A is a natural mycotoxin and competitive inhibitor of protein phosphatase 2A (PP2A) with an IC50 of 170 nM. Rubratoxin A causes suppression of tumor metastasis and reduction of primary tumor volume in mouse xenografts.
    Rubratoxin A
  • HY-155037
    VE-PTP-IN-1
    VE-PTP-IN-1 (compound 2) is a weakly acidic and selective inhibitor of vascular endothelial protein tyrosine phosphatase (VE-PTP).VE-PTP-IN-1 is assocaited with vascular homeostasis and angiogenesis.
    VE-PTP-IN-1
  • HY-N10648
    PTP1B-IN-20
    Inhibitor
    PTP1B-IN-20 is a selective inhibitor of protein tyrosine phosphatase 1B (PTP1B; IC50=1.05 μM) over the highly homologous T-cell protein tyrosine phosphatase (TCPTP; IC50=78.0 μM), which is a key target for type 2 diabetes inhibition.
    PTP1B-IN-20
  • HY-13723R
    Pimecrolimus (Standard)
    Inhibitor
    Pimecrolimus (Standard) is the analytical standard of Pimecrolimus. This product is intended for research and analytical applications. Pimecrolimus (SDZ-ASM 981) is a potent, nonsteroid and orally active calcineurin inhibitor with a Ki of 117 nM. Pimecrolimus shows anti-inflammatory activity.
    Pimecrolimus (Standard)
  • HY-111489
    LMPTP inhibitor 1
    Inhibitor
    LMPTP inhibitor 1 is a selective inhibitor of low molecular weight protein tyrosine phosphatase (LMPTP), with an IC50 of 0.8 μM LMPTP-A.
    LMPTP inhibitor 1
  • HY-W554649
    p-Aminophenyl phosphate
    p-Aminophenyl phosphate is an alkaline phosphatase substrate, and can be used for the electrochemical measurement of alkaline phosphatase activity.
    p-Aminophenyl phosphate
  • HY-N11775
    Eudebeiolide B
    Inducer
    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.
    Eudebeiolide B
  • HY-135564B
    (Rac)-RK-682
    Inhibitor
    (Rac)-RK-682, a racemate of RK-682, is a protein tyrosine phosphatases (PTPases) inhibitor. (Rac)-RK-682 inhibits protein tyrosine phosphatase 1B (PTP-1B), low molecular weight protein tyrosine phosphatases (LMW-PTP), and cell division cycle 25B (CDC-25B) with IC50s of 8.6 μM, 12.4 μM, and 0.7 μM, respectively.
    (Rac)-RK-682
  • HY-P10167
    11R-CaN-AID
    Inhibitor
    11R-CaN-AID is a potent and cell permeant inhibitor of calcineurin.
    11R-CaN-AID
Cat. No. Product Name / Synonyms Species Source
Cat. No. Product Name / Synonyms Application Reactivity