Biological Activity
Antagonist of RARα receptors (IC50 = 31.2 nM). Displays selective affinity for RARα (relative IC50 values are 1.8, 432 and 535 nM for RARα, RARγ and RARβ respectively).
Compound Libraries
ER 50891 is also offered as part of the Tocriscreen Plus. Find out more about compound libraries available from Tocris.
Technical Data
| M. Wt | 432.51 |
| Formula | C29H24N2O2 |
| Storage | Store at RT |
| Purity | ≥99% (HPLC) |
| CAS Number | 187400-85-7 |
| PubChem ID | 10094345 |
| InChI Key | LSGNKLDHMQVTEK-UHFFFAOYSA-N |
| Smiles | CC(C)C1=C2C(C(C3=CC=CC=C3)=CC(C4=CC=C(C5=CC=C(C(O)=O)C=C5)N4)=N2)=CC=C1 |
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
Solubility Data
| Solvent | Max Conc. mg/mL | Max Conc. mM | |
|---|---|---|---|
| Solubility | |||
| DMSO | 43.25 | 100 |
Preparing Stock Solutions
The following data is based on the product molecular weight 432.51. Batch specific molecular weights may vary from batch to batch due to solvent 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 | 2.31 mL | 11.56 mL | 23.12 mL |
| 5 mM | 0.46 mL | 2.31 mL | 4.62 mL |
| 10 mM | 0.23 mL | 1.16 mL | 2.31 mL |
| 50 mM | 0.05 mL | 0.23 mL | 0.46 mL |
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Product Datasheets
References
References are publications that support the products' biological activity.
Kikuchi et al (2001) Syntheses and evaluation of quinoline derivatives as novel retinoic acid receptor α antagonists. Bioorg.Med.Chem.Lett. 11 1215 PMID: 11354380
Ren et al (2005) Impaired retinoic acid (RA) signal leads to RARβ2 epigenetic silencing and RA resistance. Mol.Cell.Biol. 25 10591 PMID: 16287870
Somenzi et al (2007) Disruption of retinoic acid receptor alpha reveals the growth promoter face of retinoic acid. PLoS ONE 9 e836 PMID: 17786207
Keywords: ER 50891, supplier, ER50891, raralpha, rara, rarα, receptors, antagonists, retinoids, retinoic, acid, selective, Retinoic, Acid, Receptors, Retinoic, Acid, Receptors, Tocris Bioscience
