ER 50891

Catalog # Availability Size / Price Qty
3823/10
3823/50
ER 50891 | CAS No. 187400-85-7 | Retinoic Acid Receptor Antagonists
1 Image
Description: Selective RARα antagonist

Chemical Name: 4-[5-[8-(1-Methylethyl)-4-phenyl-2-quinolinyl]-1H-pyrrolo-2-benzoic acid

Purity: ≥99%

Product Details
Citations (9)
Reviews

Biological Activity

ER 50891 is an 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).

Technical Data

M.Wt:
432.51
Formula:
C29H24N2O2
Solubility:
Soluble to 100 mM in DMSO
Purity:
≥99%
Storage:
Store at RT
CAS No:
187400-85-7

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.

Background References

  1. Retinoids induce integrin-independent lymphocyte adhesion through RAR-alpha nuclear receptor activity.
    Whelan J, Wang L, Chen J, Metts M, Nasser T, McGoldrick L, Bridges L
    Biochem Biophys Res Commun, 2014;454(4):537-542.
  2. All-trans retinoic-acid inhibits heterodimeric bone morphogenetic protein 2/7-stimulated osteoclastogenesis, and resorption activity
    W Bi, Y Liu, J Guo, Z Lin, J Liu, M Zhou, D Wismeijer, JL Pathak, G Wu
    Cell Biosci, 2018;8(0):48.
  3. Syntheses and evaluation of quinoline derivatives as novel retinoic acid receptor α antagonists.
    Kikuchi et al.
    Bioorg.Med.Chem.Lett., 2001;11:1215
  4. Impaired retinoic acid (RA) signal leads to RARβ2 epigenetic silencing and RA resistance.
    Ren et al.
    Mol.Cell.Biol., 2005;25:10591
  5. Disruption of retinoic acid receptor alpha reveals the growth promoter face of retinoic acid.
    Somenzi et al.
    PLoS ONE, 2007;9:e836
  6. All-trans retinoic acid and human salivary histatin-1 promote the spreading and osteogenic activities of pre-osteoblasts in vitro
    W Sun, A Shi, D Ma, JGM Bolscher, K Nazmi, ECI Veerman, FJ Bikker, H Lin, G Wu
    FEBS Open Bio, 2020;0(0):.

Product Datasheets

Reconstitution Calculator
Molarity Calculator

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.

=
÷

Molarity Calculator

=
x
x
g/mol

*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and CoA (available online).

Citations for ER 50891

The citations listed below are publications that use Tocris products. Selected citations for ER 50891 include:

9 Citations: Showing 1 - 9

FAQs

No product specific FAQs exist for this product, however you may

View all Small Molecule FAQs

Reviews for ER 50891

There are currently no reviews for this product. Be the first to review ER 50891 and earn rewards!

Have you used ER 50891?

Submit a review and receive an Amazon gift card.

$25/€18/£15/$25CAN/¥75 Yuan/¥1250 Yen for a review with an image

$10/€7/£6/$10 CAD/¥70 Yuan/¥1110 Yen for a review without an image

Submit a Review
Tocris Bioscience is the leading supplier of novel and exclusive tools for life science research with over 30 years' experience in the industry. Tocris is a Bio-Techne brand.