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  3. O-Propargyl-Puromycin

O-Propargyl-Puromycin, an alkyne analog of puromycin, is a potent protein synthesis inhibitor. O-Propargyl-Puromycin is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

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CAS 番号 : 1416561-90-4

容量 価格(税別) 在庫状況 数量
>無料サンプル (0.1 - 0.2 mg)   今すぐ申し込む  
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in DMSO
ready for reconstitution
USD 213 在庫あり
Solution
10 mM * 1 mL in DMSO USD 213 在庫あり
Solid
5 mg $195 在庫あり
10 mg $304 在庫あり
25 mg $495 在庫あり
50 mg $690 在庫あり
100 mg $970 在庫あり
250 mg $1460 在庫あり
500 mg $2100 在庫あり
1 g $2950 在庫あり
5 g   お問い合わせ  
10 g   お問い合わせ  

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カスタマーレビュー

Based on 30 publication(s) in Google Scholar

Top Publications Citing Use of Products

    O-Propargyl-Puromycin purchased from MedChemExpress. Usage Cited in: Cell Metab. 2025 Sep 16:S1550-4131(25)00381-X.  [Abstract]

    Mice were injected with MLL-AF9 AML, switched to a BCAA-free diet and treated with 5 + 3. At the point of maximum response, OPP was administered by i.p. injection (50 mg/kg) and the mouse was sacrificed after 1 h. BM cells were isolated, fixed, and permeabilized before an azide-alkyne iClick-iT reaction was performed to fluorescently label nascent peptides with OPP. OPP incorporation was measured by flow cytometry.

    O-Propargyl-Puromycin purchased from MedChemExpress. Usage Cited in: Nat Commun. 2025 May 27;16(1):4920.  [Abstract]

    Protein synthesis rates as measured by incorporation of OP-puro in Wnk1fl/− MA9 leukaemia cells treated with 10 µM Compound 12 at the indicated time points. Cells were labelled with 10 µM OP-Puro for 30 min.

    O-Propargyl-Puromycin purchased from MedChemExpress. Usage Cited in: Cell Stem Cell. 2021 Jul 1;28(7):1275-1290.e9.  [Abstract]

    Global protein synthesis rates of various TF-1 cells stably expressing control shLuc, single or double knockdown of HECTD1 and ZNF622 were measured using OP-Puro assay. OP-Puro was added to cell culture at the final concentration of 20uM for 1 hour at a 37°C incubator.

    O-Propargyl-Puromycin purchased from MedChemExpress. Usage Cited in: Cell Stem Cell. 2021 Jul 1;28(7):1275-1290.e9.  [Abstract]

    Representative histogram plot of protein synthesis rate in BM HSCs of 5-FU challenged mice as determined by in vivo OP-Puro assay. To detect protein synthesis rate in vivo, primary or stressed mice were injected intraperitoneally with OP-Puro (50mg/kg, pH6.4–6.6 in PBS) for 1 hour before euthanasia.

    O-Propargyl-Puromycin purchased from MedChemExpress. Usage Cited in: Elife. 2015 Oct 24;4:e09436.  [Abstract]

    Polypeptide synthetic activity is determined by OP-puromycin staining.
    • 生物活性

    • プロトコル

    • 純度とドキュメンテーション

    • 参考文献

    • カスタマーレビュー

    製品説明

    O-Propargyl-Puromycin, an alkyne analog of puromycin, is a potent protein synthesis inhibitor. O-Propargyl-Puromycin is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

    体外実験

    O-propargyl-puromycin can be used to image and affinity-purify nascent proteins in cells and in animals. O-propargyl-puromycin inhibits protein synthesis, both in reticulocyte lysates and in cultured cells, displaying a potency two- to threefold lower than that of unmodified puromycin. O-propargyl-puromycin forms covalent conjugates with nascent polypeptide chains, which are rapidly turned over by the proteasome and can be visualized or captured by copper(I)-catalyzed azide-alkyne cycloaddition[1].

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

    体内実験

    Tissues from uninjected mice shows low nonspecific staining, whereas tissues from O-propargyl-puromycin-injected mice display specific patterns of O-propargyl-puromycin incorporation into nascent proteins. In the small intestine, translation is strongest in cells in the crypts and at the base of intestinal villi, consistent with the high proliferative and secretory activity of these cells. The stain is particularly strong in Paneth cells, which are located close to the base of the crypts and are filled with secretory vesicles. The intense O-propargyl-puromycin labeling of vesicles in Paneth cells suggests that prematurely terminated, O-propargyl-puromycin-conjugated secretory proteins are translocated into the endoplasmic reticulum (ER) lumen[1].

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

    分子量

    495.53

    分子式

    C24H29N7O5

    CAS 番号
    Appearance

    Solid

    Color

    White to off-white

    SMILES

    CN(C)C1=C2C(N([C@H]3[C@H](O)[C@H](NC([C@@H](N)CC4=CC=C(OCC#C)C=C4)=O)[C@@H](CO)O3)C=N2)=NC=N1

    輸送条件

    Room temperature in continental US; may vary elsewhere.

    保管条件
    Powder -20°C 3 years
      4°C 2 years
    In solvent -80°C 6 months
      -20°C 1 month
    溶剤 & 溶解度
    体外: 

    DMSO : ≥ 31 mg/mL (62.56 mM; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

    H2O : < 0.1 mg/mL (insoluble)

    *"≥" means soluble, but saturation unknown.

    Preparing
    Stock Solutions
    Concentration Solvent Mass 1 mg 5 mg 10 mg
    1 mM 2.0180 mL 10.0902 mL 20.1804 mL
    5 mM 0.4036 mL 2.0180 mL 4.0361 mL
    10 mM 0.2018 mL 1.0090 mL 2.0180 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.

    • Molarity Calculator

    • Dilution Calculator

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

    Mass
    =
    Concentration
    ×
    Volume
    ×
    Molecular Weight *

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

    一般には略語で表示されます:C1V1 = C2V2

    濃度 (開始)

    C1

    ×
    体積 (開始)

    V1

    =
    濃度 (終了)

    C2

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    体積 (終了)

    V2

    体内:

    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 (5.05 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 (5.05 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.
    純度とドキュメンテーション

    純度: 98.68%

    参考文献
    動物実験
    [1]

    Mice: 100 μL of a 20 mM solution of O-propargyl-puromycin in PBS are injected intraperitoneally into a 3-wk-old mouse, and a mouse injected with 100 μL of PBS is used as negative control. Various organs are harvested after 1 h and are fixed in formalin overnight. Organ fragments are embedded in paraffin, sectioned, and ished with xylene to remove the paraffin. After ishing with ethanol and rehydration in TBS, the tissue sections are stained with 20 μM tetramethylrhodamine(TMR)-azide. The tissue sections are counterstained with Hoechst, mounted in standard mounting media, and are then imaged by fluorescence microscopy and DIC[1].

    MedChemExpress (MCE) はこれらの方法の精度を確認していません。 こちらは参照専用です。

    参考文献

    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 2.0180 mL 10.0902 mL 20.1804 mL 50.4510 mL
    5 mM 0.4036 mL 2.0180 mL 4.0361 mL 10.0902 mL
    10 mM 0.2018 mL 1.0090 mL 2.0180 mL 5.0451 mL
    15 mM 0.1345 mL 0.6727 mL 1.3454 mL 3.3634 mL
    20 mM 0.1009 mL 0.5045 mL 1.0090 mL 2.5226 mL
    25 mM 0.0807 mL 0.4036 mL 0.8072 mL 2.0180 mL
    30 mM 0.0673 mL 0.3363 mL 0.6727 mL 1.6817 mL
    40 mM 0.0505 mL 0.2523 mL 0.5045 mL 1.2613 mL
    50 mM 0.0404 mL 0.2018 mL 0.4036 mL 1.0090 mL
    60 mM 0.0336 mL 0.1682 mL 0.3363 mL 0.8409 mL
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    O-Propargyl-Puromycin Related Classifications

    • Molarity Calculator

    • Dilution Calculator

    The molarity calculator equation

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

    質量   濃度   体積   分子量 *
    = × ×

    The dilution calculator equation

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

    一般には略語で表示されます:C1V1 = C2V2

    濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
    × = ×
    C1   V1   C2   V2
    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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    製品名:
    O-Propargyl-Puromycin
    製品番号:
    HY-15680
    数量:
    MCE 日本正規代理店: