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Submit ReviewSTF 083010
Description: Inhibits IRE1α endonuclease activity
Chemical Name: N-[(2-Hydroxy-1-naphthalenyl)methylene]-2-thiophenesulfonamide
Purity: ≥98% (HPLC)
Biological Activity for STF 083010
STF 083010 is a inhibitor of IRE1α endonuclease activity; blocks endogenous XBP1 mRNA splicing. Displays cytostatic and cytotoxic effects in CD138+ multiple myeloma (MM) cells in vitro; inhibits bortezomib-induced XBP1 activity in myeloma xenografts in vivo. Does not alter IRE1α kinase activity.
Technical Data for STF 083010
| M. Wt | 317.38 |
| Formula | C15H11NO3S2 |
| Storage | Store at -20°C |
| Purity | ≥98% (HPLC) |
| CAS Number | 307543-71-1 |
| PubChem ID | 11487816 |
| InChI Key | RAKGNVNONBJBSW-UHFFFAOYSA-N |
| Smiles | OC1=CC=C(C=CC=C2)C2=C1/C=N/S(C3=CC=CS3)(=O)=O |
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.
Solubility Data for STF 083010
| Solvent | Max Conc. mg/mL | Max Conc. mM | |
|---|---|---|---|
| Solubility | |||
| DMSO | 31.74 | 100 |
Preparing Stock Solutions for STF 083010
The following data is based on the product molecular weight 317.38. Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 1 mM | 3.15 mL | 15.75 mL | 31.51 mL |
| 5 mM | 0.63 mL | 3.15 mL | 6.3 mL |
| 10 mM | 0.32 mL | 1.58 mL | 3.15 mL |
| 50 mM | 0.06 mL | 0.32 mL | 0.63 mL |
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Product Datasheets for STF 083010
References for STF 083010
References are publications that support the biological activity of the product.
Papandreou et al (2011) Identification of an Ire1alpha endonuclease specific inhibitor with cytotoxic activity against human multiple myeloma. Blood. 117 1311 PMID: 21081713
Kraskiewicz and FitzGerald (2012) InterfERing with endoplasmic reticulum stress. Trends Pharmacol.Sci. 33 53 PMID: 22112465
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Keywords: STF 083010, STF 083010 supplier, STF083010, IRE1alpha, IRE1a, IRE1α, inhibitors, inhibits, endonucleases, RNases, XBP, mRNA, splicing, inositol, requiring, enzyme, endoplasmic, reticulum, IRE1, 4509, Tocris Bioscience
5 Citations for STF 083010
Citations are publications that use Tocris products. Selected citations for STF 083010 include:
Xu et al (2019) The E3 ligase Hrd1 stabilizes Tregs by antagonizing inflammatory cytokine-induced ER stress response. JCI Insight 4 PMID: 30843874
Kim et al (2015) Endoplasmic reticulum stress-induced IRE1α activation mediates cross-talk of GSK-3β and XBP-1 to regulate inflammatory cytokine production. Cell Death Dis 194 4498 PMID: 25821218
Chen et al (2018) IRE1α inhibition decreased TXNIP/NLRP3 inflammasome activation through miR-17-5p after neonatal hypoxic-ischemic brain injury in rats. J Neuroinflammation 15 32 PMID: 29394934
Ju-Ri et al (2020) IRE1α kinase-mediated unconventional protein secretion rescues misfolded CFTR and pendrin. Sci Adv 6 eaax9914 PMID: 32128399
Ko et al (2017) Palmitate inhibits arthritis by inducing t-bet and gata-3 mRNA degradation in iNKT cells via IRE1α-dependent decay. Sci Rep 7 14940 PMID: 29097726
Do you know of a great paper that uses STF 083010 from Tocris? Please let us know.
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Cell Cycle and DNA Damage Research Product Guide
This product guide provides a review of the cell cycle and DNA damage research area and lists over 150 products, including research tools for:
- Cell Cycle and Mitosis
- DNA Damage Repair
- Targeted Protein Degradation
- Ubiquitin Proteasome Pathway
- Chemotherapy Targets