1. Metabolic Enzyme/Protease Anti-infection
  2. Fatty Acid Synthase (FASN) Virus Protease
  3. PF-429242

PF429242 is a reversible and competitive SREBP site 1 protease (S1P) inhibitor with an IC50 of 175 nM.

For research use only. We do not sell to patients.

CAS No. : 947303-87-9

Size Price Stock Quantity
Oil + Solvent (Highly Recommended)
10 mM * 1 mL in DMSO
ready for reconstitution
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10 mM * 1 mL in DMSO In-stock
Oil
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10 mg In-stock
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Customer Review

Based on 10 publication(s) in Google Scholar

Other Forms of PF-429242:

Top Publications Citing Use of Products

    PF-429242 purchased from MedChemExpress. Usage Cited in: Cell Death Differ. 2021 Jun;28(6):2001-2018.  [Abstract]

    PF429242 dihydrochloride (5-10 μM) significantly inhibited osteoclasts formation in murine BMMs in a dose-dependent manner.

    PF-429242 purchased from MedChemExpress. Usage Cited in: Cell Death Differ. 2021 Jun;28(6):2001-2018.  [Abstract]

    PF429242 dihydrochloride (3  mg/kg; twice a week for 2 months) significantly increased the values of BV/TV and decreased Tb.Sp in OVX-induced osteoporosis mice.

    PF-429242 purchased from MedChemExpress. Usage Cited in: Cell Death Differ. 2021 Jun;28(6):2001-2018.  [Abstract]

    PF429242 dihydrochloride (3 mg/kg; every two days for 2 weeks) reduced osteolysis and osteoclast activity in LPS-induced calvarial osteolysis mice.

    PF-429242 purchased from MedChemExpress. Usage Cited in: Immunity. 2018 Nov 20;49(5):842-856.e7.  [Abstract]

    PF429242 dihydrochloride (50-200 μM; 1 h) greatly suppressed the NLRP3 inflammasome activity in LPS-primed BMDMs.

    PF-429242 purchased from MedChemExpress. Usage Cited in: Immunity. 2018 Nov 20;49(5):842-856.e7.  [Abstract]

    PF429242 dihydrochloride (200 μM; 1 h) suppressed nigericin-induced SREBP2 maturation in LPS-primed THP1 macrophages.
    • Biological Activity

    • Purity & Documentation

    • References

    • Customer Review

    Description

    PF429242 is a reversible and competitive SREBP site 1 protease (S1P) inhibitor with an IC50 of 175 nM[1].

    Cellular Effect
    Cell Line Type Value Description References
    CHO-K1 IC50
    170 nM
    Compound: 1u, PF-429242
    Inhibition of human S1P expressed in CHOK1 cells
    Inhibition of human S1P expressed in CHOK1 cells
    [PMID: 17583500]
    HepG2 EC50
    600 nM
    Compound: 1u, PF-429242
    Inhibition of cholesterol synthesis in HepG2 cells
    Inhibition of cholesterol synthesis in HepG2 cells
    [PMID: 17583500]
    Hepatocyte EC50
    0.3 μM
    Compound: 1u, PF-429242
    Reduction of HMG-CoA synthase expression in mouse hepatocytes
    Reduction of HMG-CoA synthase expression in mouse hepatocytes
    [PMID: 17583500]
    Hepatocyte EC50
    2 μM
    Compound: 1u, PF-429242
    Reduction of fatty acid synthase expression in mouse hepatocytes
    Reduction of fatty acid synthase expression in mouse hepatocytes
    [PMID: 17583500]
    In Vitro

    10 μM PF-429242 inhibits endogenous SREBP processing in Chinese hamster ovary cells. PF-429242 also down-regulates the signal from an SRE-luciferase reporter gene in human embryonic kidney 293 cells and the expression of endogenous SREBP target genes in cultured HepG2 cells. In HepG2 cells, PF-429242 inhibits cholesterol synthesis, with an IC50 of 0.5 μM[1].
    The addition of PF-429242 (30 μM) shows statistically significant suppression of infectious viral titers and viral RNA copies in the cell culture fluids. PF-429242 treatment also shows suppressive effects on DENV2 yields in the cultured fluids of human-derived HEK-293, Hep G2, and non-human-primate derived LLC-MK2 cells[2].
    PF-429242 efficiently prevents the processing of GPC from the prototypic arenavirus lymphocytic choriomeningitis virus (LCMV) and LASV, which correlates with the compound's potent antiviral activity against LCMV and LASV in cultured cells[3].

    MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

    In Vivo

    In mice treated with PF-429242 for 24 h, the expression of hepatic SREBP target genes is suppressed, and the hepatic rates of cholesterol and fatty acid synthesis are reduced[1].

    MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

    Molecular Weight

    409.56

    Formula

    C25H35N3O2

    CAS No.
    Appearance

    Oil

    Color

    Colorless to light yellow

    SMILES

    O=C(N(CCC1=CC=CC=C1OC)[C@H]2CNCC2)C3=CC=C(CN(CC)CC)C=C3

    Shipping

    Room temperature in continental US; may vary elsewhere.

    Storage
    Pure form -20°C 3 years
    4°C 2 years
    In solvent -80°C 6 months
    -20°C 1 month
    Solvent & Solubility
    In Vitro: 

    DMSO : 25 mg/mL (61.04 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

    Preparing
    Stock Solutions
    Concentration Solvent Mass 1 mg 5 mg 10 mg
    1 mM 2.4416 mL 12.2082 mL 24.4164 mL
    5 mM 0.4883 mL 2.4416 mL 4.8833 mL
    View the Complete Stock Solution Preparation Table

    * Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
    Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

    • Molarity Calculator

    • Dilution Calculator

    Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

    Mass
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    Concentration
    ×
    Volume
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    Molecular Weight *

    Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

    This equation is commonly abbreviated as: C1V1 = C2V2

    Concentration (start)

    C1

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    Volume (start)

    V1

    =
    Concentration (final)

    C2

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    Volume (final)

    V2

    In Vivo:

    Select the appropriate dissolution method based on your experimental animal and administration route.

    For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
    To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for in vivo experiments, it is recommended to prepare freshly and use it on the same day.
    The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.

    • Protocol 1

      Add each solvent one by one:  10% DMSO    40% PEG300    5% Tween-80    45% Saline

      Solubility: ≥ 2.5 mg/mL (6.10 mM); Clear solution

      This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).

      Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.

      Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
    • Protocol 2

      Add each solvent one by one:  10% DMSO    90% (20% SBE-β-CD in Saline)

      Solubility: ≥ 2.5 mg/mL (6.10 mM); Clear solution

      This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).

      Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.

      Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
    In Vivo Dissolution Calculator
    Please enter the basic information of animal experiments:

    Dosage

    mg/kg

    Animal weight
    (per animal)

    g

    Dosing volume
    (per animal)

    μL

    Number of animals

    Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
    Please enter your animal formula composition:
    %
    DMSO +
    +
    %
    Tween-80 +
    %
    Saline
    Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
    The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
    Calculation results:
    Working solution concentration: mg/mL
    Method for preparing stock solution: mg drug dissolved in μL  DMSO (Stock solution concentration: mg/mL).
    The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only. If necessary, please contact MedChemExpress (MCE).
    Method for preparing in vivo working solution for animal experiments: Take μL DMSO stock solution, add μL . μL , mix evenly, next add μL Tween 80, mix evenly, then add μL Saline.
     If the continuous dosing period exceeds half a month, please choose this protocol carefully.
    Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
    Purity & Documentation
    References

    Complete Stock Solution Preparation Table

    * Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
    Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

    Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
    DMSO 1 mM 2.4416 mL 12.2082 mL 24.4164 mL 61.0411 mL
    5 mM 0.4883 mL 2.4416 mL 4.8833 mL 12.2082 mL
    10 mM 0.2442 mL 1.2208 mL 2.4416 mL 6.1041 mL
    15 mM 0.1628 mL 0.8139 mL 1.6278 mL 4.0694 mL
    20 mM 0.1221 mL 0.6104 mL 1.2208 mL 3.0521 mL
    25 mM 0.0977 mL 0.4883 mL 0.9767 mL 2.4416 mL
    30 mM 0.0814 mL 0.4069 mL 0.8139 mL 2.0347 mL
    40 mM 0.0610 mL 0.3052 mL 0.6104 mL 1.5260 mL
    50 mM 0.0488 mL 0.2442 mL 0.4883 mL 1.2208 mL
    60 mM 0.0407 mL 0.2035 mL 0.4069 mL 1.0174 mL
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    Help & FAQs
    • Do most proteins show cross-species activity?

      Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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    Product Name:
    PF-429242
    Cat. No.:
    HY-13447
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