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> Floxuridine [50-91-9]

Floxuridine [50-91-9]

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Référence HY-B0097-500mg

Conditionnement : 500mg

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Description

Floxuridine (5-Fluorouracil 2'-deoxyriboside) is a pyrimidine analog and known as an oncology antimetabolite. Floxuridine inhibits Poly(ADP-Ribose) polymerase and induces DNA damage by activating the ATM and ATR checkpoint signaling pathways in vitro. Floxuridine is a extreamly potent inhibitor for S. aureus infection and induces cell apoptosis[1][2]. Floxuridine has antiviral effects against HSV and CMV[3].

IC50 & Target[1][2][3]

DNA synthesis

 

Bacterial

 

HSV

 

CMV

 

In Vitro

Floxuridine (0-25 μM; 4-24 hours) is affectd by inhibitors of PARP and its sensitivity of ovarian cancer cells is enhanced. Co-exposed to FdUrd and the PARP inhibitor markedly increases killing cell numbers when its compare to treatment alone in ovarian cancer cells[1].
Floxuridine (300 μM; 4-24 hours) increases p-Chk1 and p-Chk2 in ovarian cancer cell lines. It may induce DNA damage and activate the ATM and ATR checkpoint signaling pathways[1].
Floxuridine (0-2.5 μM; 24 hours) causes a G1/S-phase arrest and following removal of the FdUrd, the G1/S-phase-arrested cells moved synchronously through S phase and into G2/M[1].
Floxuridine is also a very potent inhibitor of staphylococcal growth (MIC, 0.025-0.00313 μM)[2].

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

Floxuridine Related Antibodies

Cell Viability Assay[1]

Cell Line: Ovarian cancer cells
Concentration: 0-25 μM
Incubation Time: 4, 8, 24 hours
Result: Was potentiated the sensitivity by  PARP inhibitors.

Western Blot Analysis[1]

Cell Line: OVCAR-8 and SKOV3ip cells
Concentration: 300 μM
Incubation Time: 4, 8, 24 hours
Result: Induced phosphorylation of Chk1 and Chk2 in two ovarian cancer cell lines

Cell Cycle Analysis[1]

Cell Line: A2780, SKOV3ip, OVCAR-5, and OVCAR-3 ovarian cancer cells
Concentration: 0.5, 1.0, 1.5, 2.0, and 2.5 μM
Incubation Time: 24 hours
Result: Induced cell arrest at G1/S-phase period.
In Vivo

Floxuridine (intraperitoneal injection; 0.5-1.25 mg/kg; once per day for 7 days or single dose) is sufficient to show statistically significant protection against S. aureus infection at 0.5 mg/kg for 7 days. In addition, 1.25 mg/kg single administration of the compound shows statistically significant protection against S. aureus infection[2].

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

Animal Model: C57BL/6 mice injected with S. aureus[2]
Dosage: 0.5-1.25 mg/kg
Administration: once per day for 7 days or single dose
Result: Was a very potent inhibitor for S. aureus infection in vivo.
Essai clinique
Masse moléculaire

246.19

Formule

C9H11FN2O5
CAS No.
Appearance

Solid

Color

White to off-white

SMILES

OC[C@@H]1[C@@H](O)C[C@H](N2C(NC(C(F)=C2)=O)=O)O1
Livraison

Room temperature in continental US; may vary elsewhere.
Stockage
Powder -20°C 3 years
4°C 2 years
In solvent -80°C 2 years
-20°C 1 year
Solvant et solubilité
In Vitro: 

DMSO : 125 mg/mL (507.73 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

H2O : ≥ 50 mg/mL (203.09 mM)

*"≥" means soluble, but saturation unknown.

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 4.0618 mL 20.3092 mL 40.6184 mL
5 mM 0.8124 mL 4.0618 mL 8.1237 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.

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

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: ≥ 2.08 mg/mL (8.45 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.08 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.8 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: ≥ 2.08 mg/mL (8.45 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.08 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (20.8 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.

For the following dissolution methods, please prepare the working solution directly. It is recommended to prepare fresh solutions and use them promptly within a short period of time.
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:  PBS

    Solubility: 100 mg/mL (406.18 mM); Clear solution; Need ultrasonic

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.
Calculation results:
Working solution concentration: mg/mL
This product has good water solubility, please refer to the measured solubility data in water/PBS/Saline for details.
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).
Pureté et documentation
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