STAT3-IN-11
Based on 1 publication(s) in Google Scholar
STAT3-IN-11 (7a) is a selective STAT3 inhibitor that inhibits the phosphorylation of STAT3 at site pTyr705. STAT3-IN-11 inhibits the phosphorylation of downstream genes (Survivin and Mcl-1) without affecting its upstream tyrosine kinases (Src and JAK2) levels and p-STAT1 expression. STAT3-IN-11 can induce cancer cell apoptosis, which is potential for the discovery of effective STAT3 inhibitors and antitumor agents against cancers.
For research use only. We do not sell to patients.
- Purity: 98.29%
- CAS No.: 2503096-50-0
- Formula: C20H17NO4
- Molecular Weight:335.35
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Publications Citing Use of MedChemExpress (MCE) STAT3-IN-11
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Biological Activity
IC50: 1.93 μM (SIP), ≥ 30 μM (SphK1), ≈ 30 μM (SphK2)[1].
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Cell Line
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Type | Value | Description | References |
|---|---|---|---|---|
| A549 | IC50 |
7.02 μM
Compound: 147
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Antiproliferative activity against human A549 cells incubated for 48 hrs by MTT assay
Antiproliferative activity against human A549 cells incubated for 48 hrs by MTT assay
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[PMID: 38458106] |
| HepG2 | IC50 |
7.2 μM
Compound: 147
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Antiproliferative activity against human HepG2 cells incubated for 48 hrs by MTT assay
Antiproliferative activity against human HepG2 cells incubated for 48 hrs by MTT assay
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[PMID: 38458106] |
| MDA-MB-231 | IC50 |
6.01 μM
Compound: 147
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Antiproliferative activity against human MDA-MB-231 cells incubated for 48 hrs by MTT assay
Antiproliferative activity against human MDA-MB-231 cells incubated for 48 hrs by MTT assay
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[PMID: 38458106] |
STAT3-IN-11 (20 μM, 48 h) has 97.86% inhibitory effect on MDA-MB-231 cells[1]. STAT3-IN-11 (0-30 μM, 48 h) inhibits several cancer cells with IC50 values of 6.01 μM (MDA-MB-231), 7.02μM (HepG2, A549), and normal human cells with IC50 values of 26.54 μM (MDA-MB-10A), 26.69 μM (PBMCs), 12.52 μM (HFL-1) [1]. STAT3-IN-11 (2.5-10 μM, 6 h) inhibits the phosphorylation of STAT3 (stimulated by IL-6 in MDA-MB-231) at site pTyr705 in a dose-dependent manner[1]. STAT3-IN-11 (2.5-10 μM, 6 h) inhibits the expression of the downstream gene (Survivin and Mcl-1) of STAT3 in a concentration-dependent manner[1]. STAT3-IN-11 (2.5-10 μM, 6 h) has no effects on the typical upstream kinases of STAT3 such as p-JAK2 and p-Src and the phosphorylation of STAT1 (a STAT isoform) [1]. STAT3-IN-11 (2.5-10 μM, 48 h) can induce cell apoptosis in a dose-manner[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:MDA-MB-231 cells
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Concentration:20 μM
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Incubation Time:48 hours
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Result:The antiproliferative activity reached 97.86%.
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Cell Line:MDA-MB231, A549, MDA-MB-10A, PBMCs and HFL-1 cells
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Concentration:20 μM
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Incubation Time:48 hours
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Result:Inhibited with IC50 values of 6.01, 7.20, 7.02, 26.54, 25.69 and 12.52 μM for MDA-MB231, A549, MDA-MB-10A, PBMCs and HFL-1 cells, respectively.
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Cell Line:MDA-MB-231 cells
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Concentration:2.5,5 and 10 μM
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Incubation Time:6 hours
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Result:Decrease the level of p-STAT3 at site pTyr705 in a concentration dependent manner.
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Cell Line:MDA-MB-231 cells
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Concentration:2.5,5 and 10 μM
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Incubation Time:6 hours
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Result:Down-regulated the level of STAT3 downstream genes.
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Cell Line:MDA-MB-231 cells
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Concentration:5, 10 and 15 μM
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Incubation Time:48 hours
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Result:The percentage of apoptotic cells was 24.4% at a concentration of 15 μM.
Chemical Information
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CAS No. 2503096-50-0
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Appearance Solid
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Molecular Weight 335.35
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Formula C20H17NO4
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Color Yellow to orange
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SMILES
O=C(NCCC(C1=O)=C(C)C(C2=C1C(O)=CC=C2)=O)C3=CC=CC=C3
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Publications (1)
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Journal Impact Factor
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Most Recent
Solvent & Solubility
DMSO : 100 mg/mL (298.20 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
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.
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.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
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.
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
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).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL.
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
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
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Data Sheet (277 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Portuguese - PT (251 KB)
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Handling Instructions (2659 KB)
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 | 2.9820 mL | 14.9098 mL | 29.8196 mL | 74.5490 mL |
| 5 mM | 0.5964 mL | 2.9820 mL | 5.9639 mL | 14.9098 mL | |
| 10 mM | 0.2982 mL | 1.4910 mL | 2.9820 mL | 7.4549 mL | |
| 15 mM | 0.1988 mL | 0.9940 mL | 1.9880 mL | 4.9699 mL | |
| 20 mM | 0.1491 mL | 0.7455 mL | 1.4910 mL | 3.7274 mL | |
| 25 mM | 0.1193 mL | 0.5964 mL | 1.1928 mL | 2.9820 mL | |
| 30 mM | 0.0994 mL | 0.4970 mL | 0.9940 mL | 2.4850 mL | |
| 40 mM | 0.0745 mL | 0.3727 mL | 0.7455 mL | 1.8637 mL | |
| 50 mM | 0.0596 mL | 0.2982 mL | 0.5964 mL | 1.4910 mL | |
| 60 mM | 0.0497 mL | 0.2485 mL | 0.4970 mL | 1.2425 mL | |
| 80 mM | 0.0373 mL | 0.1864 mL | 0.3727 mL | 0.9319 mL | |
| 100 mM | 0.0298 mL | 0.1491 mL | 0.2982 mL | 0.7455 mL |