1. Protein Tyrosine Kinase/RTK
  2. IGF-1R
  3. I-OMe-Tyrphostin AG 538

I-OMe-Tyrphostin AG 538  (Synonyms: I-OMe-AG 538)

Cat. No.: HY-135680 Purity: 98.03%
COA Handling Instructions

I-OMe-Tyrphostin AG 538 (I-OMe-AG 538) is a specific inhibitor of IGF-1R (insulin-like growth factor-1 receptor tyrosine kinase). I-OMe-Tyrphostin AG 538 inhibits IGF-1R-mediated signaling and is preferentially cytotoxic to nutrient-deprived PANC1 cells. I-OMe-Tyrphostin AG 538 is an ATP-competitive inhibitor of phosphatidylinositol-5-phosphate 4-kinase α (PI5P4Kα), with an IC50 of 1 µM.

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

I-OMe-Tyrphostin AG 538 Chemical Structure

I-OMe-Tyrphostin AG 538 Chemical Structure

CAS No. : 1094048-77-7

Size Price Stock Quantity
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in DMSO
ready for reconstitution
USD 165 In-stock
Solution
10 mM * 1 mL in DMSO USD 165 In-stock
Solid
5 mg USD 150 In-stock
10 mg USD 250 In-stock
25 mg USD 550 In-stock
50 mg USD 850 In-stock
100 mg USD 1350 In-stock
200 mg   Get quote  
500 mg   Get quote  

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

Customer Review

Based on 1 publication(s) in Google Scholar

Top Publications Citing Use of Products
  • Biological Activity

  • Purity & Documentation

  • References

  • Customer Review

Description

I-OMe-Tyrphostin AG 538 (I-OMe-AG 538) is a specific inhibitor of IGF-1R (insulin-like growth factor-1 receptor tyrosine kinase). I-OMe-Tyrphostin AG 538 inhibits IGF-1R-mediated signaling and is preferentially cytotoxic to nutrient-deprived PANC1 cells. I-OMe-Tyrphostin AG 538 is an ATP-competitive inhibitor of phosphatidylinositol-5-phosphate 4-kinase α (PI5P4Kα), with an IC50 of 1 µM[1].

IC50 & Target

IC50: 1 µM (PI5P4Kα)[1]

In Vitro

I-OMe-Tyrphostin AG 538 (I-OMe-AG 538) (0.1-1000 µM; 24 hours) is cytotoxic to PANC-1 cells in nutrient-deprived medium[1].
I-OMe-Tyrphostin AG 538 (0-3 µM; 1 hour) blocks phosphorylation of IGF-1R, Akt and Erk[1].

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

Cell Viability Assay[1]

Cell Line: PANC-1 cells
Concentration: 0.1, 1, 10, 1000 µM
Incubation Time: 24 hours
Result: Cytotoxic to PANC-1 cells in nutrient-deprived medium.

Western Blot Analysis[1]

Cell Line: PANC-1 cells (stimulation with 50 ng/ml IGF-1 for 10 min)
Concentration: 0.03, 0.3, 3 µM
Incubation Time: 1 hour
Result: Blocked phosphorylation of IGF-1R, Akt and Erk.
Molecular Weight

437.19

Formula

C17H12INO5

CAS No.
Appearance

Solid

Color

Yellow to orange

SMILES

N#C/C(C(C1=CC=C(O)C(O)=C1)=O)=C\C2=CC(OC)=C(O)C(I)=C2

Shipping

Room temperature in continental US; may vary elsewhere.

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

DMSO : 50 mg/mL (114.37 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 2.2873 mL 11.4367 mL 22.8734 mL
5 mM 0.4575 mL 2.2873 mL 4.5747 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
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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

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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 (5.72 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 (5.72 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:

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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 2.2873 mL 11.4367 mL 22.8734 mL 57.1834 mL
5 mM 0.4575 mL 2.2873 mL 4.5747 mL 11.4367 mL
10 mM 0.2287 mL 1.1437 mL 2.2873 mL 5.7183 mL
15 mM 0.1525 mL 0.7624 mL 1.5249 mL 3.8122 mL
20 mM 0.1144 mL 0.5718 mL 1.1437 mL 2.8592 mL
25 mM 0.0915 mL 0.4575 mL 0.9149 mL 2.2873 mL
30 mM 0.0762 mL 0.3812 mL 0.7624 mL 1.9061 mL
40 mM 0.0572 mL 0.2859 mL 0.5718 mL 1.4296 mL
50 mM 0.0457 mL 0.2287 mL 0.4575 mL 1.1437 mL
60 mM 0.0381 mL 0.1906 mL 0.3812 mL 0.9531 mL
80 mM 0.0286 mL 0.1430 mL 0.2859 mL 0.7148 mL
100 mM 0.0229 mL 0.1144 mL 0.2287 mL 0.5718 mL
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I-OMe-Tyrphostin AG 538 Related Classifications

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:
I-OMe-Tyrphostin AG 538
Cat. No.:
HY-135680
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