1. GPCR/G Protein
  2. Prostaglandin Receptor
  3. PF-04418948

PF-04418948, a chemical probe, is an orally active, potent and selective prostaglandin EP2 receptor antagonist with an IC50 of 16 nM.

연구목적의 판매만을 진행합니다. 환자를 대상으로 한 판매는 하지 않습니다.

CAS No. : 1078166-57-0

사이즈 가격 재고 수량
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in DMSO
ready for reconstitution
해외재고보유
Solution
10 mM * 1 mL in DMSO 해외재고보유
Solid
1 mg 해외재고보유
5 mg 해외재고보유
10 mg 해외재고보유
50 mg 해외재고보유
100 mg 해외재고보유
200 mg   견적 받기  
500 mg   견적 받기  

* 장바구니에 담기 전 물품의 수량을 선택해 주십시오.

This product is a controlled substance and not for sale in your territory.

고객리뷰

Based on 11 publication(s) in Google Scholar

Top Publications Citing Use of Products

    PF-04418948 purchased from MedChemExpress. Usage Cited in: Mucosal Immunol. 2025 Apr;18(2):418-430.  [Abstract]

    EP2 antagonist PF-04418948 (0.5 μM) induced an increase in GzmB expression in Treg cells.

    PF-04418948 purchased from MedChemExpress. Usage Cited in: Mucosal Immunol. 2025 Apr;18(2):418-430.  [Abstract]

    PKA kinase activity assay showing the effect of PF-04418948 (0.5 μM) on the PKA activity in mouse Treg cells.

    PF-04418948 purchased from MedChemExpress. Usage Cited in: Mucosal Immunol. 2025 Apr;18(2):418-430.  [Abstract]

    PF-04418948 (10 mg/kg; i.p.; once daily for 10 d) administration significantly improved DSS-induced colon shortening in C57BL/6J mice.

    PF-04418948 purchased from MedChemExpress. Usage Cited in: Mucosal Immunol. 2025 Apr;18(2):418-430.  [Abstract]

    PF-04418948 (10 mg/kg; i.p.; once daily for 10 d) protected DSS-challenged mice from excessive inflammatory responses and intestinal tissue damage.

    PF-04418948 purchased from MedChemExpress. Usage Cited in: Mucosal Immunol. 2025 Apr;18(2):418-430.  [Abstract]

    PF-04418948 (10 nM-1 μM) significantly increased the expression of GzmB in Treg cells in a dose-dependent manner.

    PF-04418948 purchased from MedChemExpress. Usage Cited in: J Virol. 2018 Sep 26;92(20):e01018-18.  [Abstract]

    A549 cells are added with an EP2 or an EP4 inhibitor. After 48 h, cells are subjected to WB with an anti-Axl antibody.

    View All Prostaglandin Receptor Isoform Specific Products:

    • Biological Activity

    • 순도&문서

    • References

    • 고객리뷰

    제품 설명

    PF-04418948, a chemical probe, is an orally active, potent and selective prostaglandin EP2 receptor antagonist with an IC50 of 16 nM[1].

    IC50 & Target

    EP2

    16 nM (IC50)

    In Vitro

    PF-04418948 (2 μM; 90 min) inhibits prostaglandin E2 (PGE2)-induced increase in cAMP[1].

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

    Cell Viability Assay[1]

    Cell Line: CHO cells
    Concentration: 2 μM
    Incubation Time: 90 min
    Result: Inhibited prostaglandin E2 (PGE2)-induced increase in cAMP in cells expressing EP2 receptors with a functional KB value of 1.8 nM.
    In Vivo

    PF-04418948 (oral gavage; 1, 3, and 10 mg/kg; once) attenuats the butaprost-induced cutaneous blood flow response[1].

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

    Animal Model: Sprague Dawley rats[1]
    Dosage: 1, 3, and 10 mg/kg
    Administration: Oral gavage; 1, 3, and 10 mg/kg; once
    Result: Reduced the peak and AUC butaprost-induced cutaneous blood flow response in a dose-dependent fashion.
    Clinical Trial
    분자량

    409.41

    화학식

    C23H20FNO5

    CAS No.
    Appearance

    Solid

    Color

    White to off-white

    SMILES

    O=C(C1(COC2=CC=C3C=C(OC)C=CC3=C2)CN(C(C4=CC=C(F)C=C4)=O)C1)O

    선적

    Room temperature in continental US; may vary elsewhere.

    보관
    Powder -20°C 3 years
    4°C 2 years
    In solvent -80°C 2 years
    -20°C 1 year
    용액&용해도
    In Vitro: 

    DMSO : 50 mg/mL (122.13 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 2.4425 mL 12.2127 mL 24.4254 mL
    5 mM 0.4885 mL 2.4425 mL 4.8851 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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

    • 몰농도 계산기

    • 농도 희석 계산기

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

    Mass
    =
    Concentration
    ×
    Volume
    ×
    Molecular Weight *

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

    This equation is commonly abbreviated as: C1V1 = C2V2

    Concentration (start)

    C1

    ×
    Volume (start)

    V1

    =
    Concentration (final)

    C2

    ×
    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:  5% DMSO    40% PEG300    5% Tween-80    50% Saline

      Solubility: ≥ 6.5 mg/mL (15.88 mM); Clear solution

    • Protocol 2

      Add each solvent one by one:  2% DMSO    40% PEG300    5% Tween-80    53% Saline

      Solubility: ≥ 2.6 mg/mL (6.35 mM); Clear solution

    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.
    순도&문서

    Purity: 99.40%

    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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

    Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
    DMSO 1 mM 2.4425 mL 12.2127 mL 24.4254 mL 61.0635 mL
    5 mM 0.4885 mL 2.4425 mL 4.8851 mL 12.2127 mL
    10 mM 0.2443 mL 1.2213 mL 2.4425 mL 6.1063 mL
    15 mM 0.1628 mL 0.8142 mL 1.6284 mL 4.0709 mL
    20 mM 0.1221 mL 0.6106 mL 1.2213 mL 3.0532 mL
    25 mM 0.0977 mL 0.4885 mL 0.9770 mL 2.4425 mL
    30 mM 0.0814 mL 0.4071 mL 0.8142 mL 2.0354 mL
    40 mM 0.0611 mL 0.3053 mL 0.6106 mL 1.5266 mL
    50 mM 0.0489 mL 0.2443 mL 0.4885 mL 1.2213 mL
    60 mM 0.0407 mL 0.2035 mL 0.4071 mL 1.0177 mL
    80 mM 0.0305 mL 0.1527 mL 0.3053 mL 0.7633 mL
    100 mM 0.0244 mL 0.1221 mL 0.2443 mL 0.6106 mL
    • No file chosen (Maximum size is: 1024 Kb)
    • If you have published this work, please enter the PubMed ID.
    • Your name will appear on the site.
    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.

    최근 본 상품:

    온라인 문의

    Your information is safe with us. * Required Fields.

    상품명

     

    Requested Quantity *

    고객명 *

     

    호칭

    메일주소 *

     

    전화번호 *

    Department

     

    회사명 *

    City

    Country or Region *

         

    비고

    대량구매 문의

    Inquiry Information

    상품명:
    PF-04418948
    Cat. No.:
    HY-18966
    수량:
    MCE Japan Authorized Agent: