Shopping Cart
Remove All
Your shopping cart is currently empty
Synonyms:


| Pack Size | Price | USA Stock | Global Stock | Quantity |
|---|---|---|---|---|
| 1 mg | $123 | - | In Stock | |
| 5 mg | $296 | - | In Stock | |
| 10 mg | $478 | - | In Stock | |
| 25 mg | $957 | - | In Stock | |
| 50 mg | $1,430 | - | In Stock | |
| 100 mg | $2,280 | - | In Stock |
| Description | STAT3-IN-3 is a potent and highly selective targeted STAT3 inhibitor with significant anti-proliferative activity. It effectively induces apoptosis in breast cancer cells. As a mitochondrially targeted STAT3 inhibitor with great research potential, it has good application value in tumor mechanism exploration and anti-cancer research. |
| In vitro | Methods: In vitro cell experiments and molecular biology assays were used to evaluate the effects of STAT3-IN-3 on the phosphorylation levels of STAT3 and its upstream and downstream related kinases, tumor cell proliferation, target gene expression, and STAT3 DNA-binding ability. Meanwhile, the levels of reactive oxygen species (ROS), mitochondrial membrane potential, and cleavage levels of apoptosis-related proteins were detected to clarify its pro-apoptotic mechanism. Results: 1.STAT3-IN-3 did not alter the phosphorylation levels of STAT1, JAK2, Src, and Erk1/2, indicating a certain degree of target specificity in its action. 2.STAT3-IN-3 significantly inhibited the proliferation of various tumor cells, with IC₅₀ values of 1.43 μM, 1.89 μM, 2.88 μM, and 3.33 μM for MDA‑MB‑231, HCT‑116, HepG2, and MCF‑7 cells, respectively. 3.STAT3-IN-3 effectively inhibited the tyrosine and serine phosphorylation of STAT3, reduced the DNA-binding activity of STAT3, and downregulated the expression of downstream target genes Bcl-2 and Cyclin D1. 4.Treatment of cells with 1–4 μM STAT3-IN-3 for 24 hours increased intracellular ROS production, decreased mitochondrial membrane potential, thereby activating the mitochondrial apoptotic pathway. Meanwhile, it promoted the cleavage of caspase-9, caspase-3, and PARP proteins, initiating the cellular apoptotic program [1]. |
| In vivo | Methods: A 4T1 breast cancer xenograft animal model was used. STAT3-IN-3 was administered via daily intraperitoneal injection at a dose of 10 mg/kg to 20 mg/kg for 14 consecutive days, and its in vivo antitumor effect was observed and evaluated. Results: STAT3-IN-3 (10–20 mg/kg, intraperitoneal injection once daily for 14 consecutive days) significantly inhibited the growth of 4T1 breast cancer xenografts in vivo, showing good in vivo antitumor activity [1]. |
| Molecular Weight | 600.48 |
| Formula | C27H26BrN3O6S |
| Cas No. | 2361304-26-7 |
| Smiles | O=C1OC=2C=C(C=CC2C=C1C(=O)N3CCN(C(=O)C4=CC=5C(Br)=CC=CC5S4(=O)=O)CC3)N(CC)CC |
| Relative Density. | 1.572 g/cm3 (Predicted) |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year Shipping with blue ice/Shipping at ambient temperature. | |||||||||||||||
| Solubility Information | DMSO: 4 mg/mL (6.66 mM), Sonication is recommended. | |||||||||||||||
Solution Preparation Table | ||||||||||||||||
DMSO
Note : The dilution table applies only to solid products. For liquid products, please calculate the stock solution based on the stated concentration and/or density. | ||||||||||||||||
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
| Size | Quantity | Unit Price | Amount | Operation |
|---|

Copyright © 2015-2026 TargetMol Chemicals Inc. All Rights Reserved.