ATUX-1215
Based on 1 Customer Validation
ATUX-1215 is an activator of protein phosphatase 2A (PP2A). ATUX-1215 reduced the phosphorylation of ERK, p38, JNK, and Akt and the secretion of IL-12p70, GM-CSF, and IL1α in Bleomycin hydrochloride (HY-17565A)-treated animals. ATUX-1215 can slow the progression of lung fibrosis.
For research use only. We do not sell to patients.
- Purity : 99.94%
- CAS No.: 2910929-53-0
- Formula: C27H24F5NO4S
- Molecular Weight:553.54
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biological Activity
Description
In Vitro
ATUX-1215 (1 μM, 24 h) suppresses TGF-β-induced gene expression of ACTA2, COL1A1, COL1A2 and FN1[1].
ATUX-1215 (0-20 μM, 24 h) inhibits the cell viability of medulloblastoma cells D425 and D341 with LD50s of 10.22 μM and 5.06 μM. ATUX-1215 inhibits the cell migration and invasion, and induces apoptosis in D425 and D341[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only. Further protocols information, click here.
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Cell Line:D425 and D341
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Concentration:0-5 μM
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Incubation Time:30 min
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Result:Reduced the expression of PARP, increased the level of cleaved-caspase 9.
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Cell Line:Human lung fibroblasts
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Concentration:1 μM
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Incubation Time:24 h
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Result:Downregulated TGF-β-induced gene expression of ACTA2, COL1A1, COL1A2 and FN1.
In Vivo
ATUX-1215 (75 mg/kg, po, twice daily for 15 days) exhibits antitumor activity in D425Luc-or D341Luc-xenograft mouse models[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Bleomycin-induced mouse pulmonary fibrosis models[1]
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Dosage:5 mg/kg
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Administration:po, once daily for 23 days
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Result:Improved lung function, reduced collagen deposition, inhibited Acta2, Ccn2 and Fn1 gene expression. Inhibited the secretion of IL-12p70, GM-CSF and IL-1α in the bronchoalveolar fluid.
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Animal Model:D425Luc-or D341Luc-xenograft mouse models[2]
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Dosage:75 mg/kg
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Administration:po, twice daily for 15 days
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Result:Prolonged the survival time, reduced and the tumor burden.
Chemical Information
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CAS No. 2910929-53-0
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Appearance Solid
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Molecular Weight 553.54
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Formula C27H24F5NO4S
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Color White to off-white
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SMILES
O=S(NC1CC(OCC1)C2C3=CC=C(F)C=C3CCC4=CC(F)=CC=C42)(C5=CC=C(C=C5)OC(F)(F)F)=O
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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
Solvent & Solubility
In Vitro:
DMSO : 100 mg/mL (180.66 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)
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.
In Vivo Dissolution Calculator
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.
Protocols
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Kinase activity and phosphorylation assays
Kinase activity assays measure the ability of kinases to transfer phosphate groups from ATP to specific substrates, while phosphorylation assays detect the presence and levels of phosphorylated proteins. Common methods include radiolabeled ATP incorporation (e. g. ,), ADP release detection via bioluminescence (e. g. ,[3]), enzyme-linked immunosorbent assays (ELISA) for phospho-specific epitopes (e. g. ,[6]), and microtiter-based formats for high-throughput screening (e. g. ,[8]). The ADP-Glo assay quantifies kinase activity by measuring ADP produced during phosphorylation using a luciferase-based system. Radiometric assays involve autoradiography or scintillation counting after incorporation of 32P-labeled ATP into substrate proteins. ELISA-based approaches rely on phospho-specific antibodies to detect activated kinases in cell lysates or purified samples.
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Fibrosis/Collagen Morphometry
Fibrosis and collagen morphometry is based on the quantitative visualization of fibrillar collagen deposition in tissue sections using histochemical stains such as Sirius Red (Picrosirius Red) or Masson's trichrome, followed by image-based or polarization-enhanced analysis to estimate collagen proportional area as a surrogate of extracellular matrix accumulation during fibrotic remodeling. Sirius Red combined with polarized light microscopy enhances detection of collagen fibers due to birefringence properties, enabling more specific visualization of collagen type I and III fibrils compared to conventional bright-field histology, while whole-section or region-restricted digital morphometry reduces field-selection bias in fibrosis assessment. Alternative quantitative approaches include second harmonic generation (SHG) and two-photon excited fluorescence microscopy, which enable label-free detection of fibrillar collagen and have been validated against histological staining and biochemica
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Western Blot
Western blotting (WB) is a commonly used experimental method in molecular biology, biochemistry, and immunogenetics for identifying and quantifying target proteins. It combines gel electrophoresis with immunoassay, enabling researchers to analyze protein expression, post-translational modifications, and molecular weight.
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Collagen: Sirius Red Staining
Sirius Red or picrosirius red staining is a histochemical method for visualizing collagen-rich extracellular matrix in tissue sections, and collagen fibers are detected as red-stained structures under bright-field microscopy with enhanced birefringence under polarized light. Picrosirius red is useful for assessing total collagen organization, distribution, and fibrosis burden, but polarized color should not be interpreted as a definitive collagen type I versus type III readout because color is affected by fiber orientation, thickness, and packing.
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Connective Tissue: Masson's Trichrome/Collagen Trichrome Staining
Masson’s Trichrome (collagen/trichrome staining) is a histological technique that differentially stains tissue compartments using sequential acidic dyes to distinguish collagen from muscle and cytoplasmic components based on dye affinity and tissue permeability differences, enabling visualization of fibrosis and connective tissue architecture in histological sections. The classical formulation typically uses Weigert's iron hematoxylin for nuclear staining, Biebrich scarlet-acid fuchsin for cytoplasm and muscle, and aniline blue (or light green variants) for collagen, producing a characteristic blue/green collagen signal contrasted against red cytoplasm and dark nuclei. The staining principle relies on selective displacement of smaller dye molecules by larger anionic dyes in collagen-rich regions under controlled acidified conditions, which enhances collagen-specific dye retention. This property makes the method widely used for fibrosis assessment in organs such as heart, liver, lung, a
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Protocol for Kinase activity and phosphorylation assays
Kinase activity assays measure transfer of phosphate from ATP to a protein or peptide substrate, generating phosphorylated substrate, ADP, or incorporated radiolabeled phosphate as the readout; phosphorylation assays measure site-specific phosphorylation in cells or tissues as a proxy for kinase-pathway activation, inhibition, or substrate regulation. Phosphorylation can be detected by phospho-specific Western blot, immunoprecipitation kinase assay, phospho-immunofluorescence, phospho-flow cytometry, luminescent ADP detection, radiolabeled ATP incorporation, or reporter-based pathway assays, and these readouts can be applied to cancer cells, primary neurons, mouse tumors, organoids, inflammatory macrophages, ferroptosis studies, and mitophagy studies when the kinase target is biologically relevant.
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)
- Korean - KR (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 | 1.8066 mL | 9.0328 mL | 18.0655 mL | 45.1639 mL |
| 5 mM | 0.3613 mL | 1.8066 mL | 3.6131 mL | 9.0328 mL | |
| 10 mM | 0.1807 mL | 0.9033 mL | 1.8066 mL | 4.5164 mL | |
| 15 mM | 0.1204 mL | 0.6022 mL | 1.2044 mL | 3.0109 mL | |
| 20 mM | 0.0903 mL | 0.4516 mL | 0.9033 mL | 2.2582 mL | |
| 25 mM | 0.0723 mL | 0.3613 mL | 0.7226 mL | 1.8066 mL | |
| 30 mM | 0.0602 mL | 0.3011 mL | 0.6022 mL | 1.5055 mL | |
| 40 mM | 0.0452 mL | 0.2258 mL | 0.4516 mL | 1.1291 mL | |
| 50 mM | 0.0361 mL | 0.1807 mL | 0.3613 mL | 0.9033 mL | |
| 60 mM | 0.0301 mL | 0.1505 mL | 0.3011 mL | 0.7527 mL | |
| 80 mM | 0.0226 mL | 0.1129 mL | 0.2258 mL | 0.5645 mL | |
| 100 mM | 0.0181 mL | 0.0903 mL | 0.1807 mL | 0.4516 mL |