Cas No.: | 150725-87-4 |
Synonyms: | RO 462005,RO462005,RO-462005 |
SMILES: | CC(C)(C)C1=CC=C(C=C1)S(=O)(=O)NC2=C(C(=NC=N2)OCCO)OC3=CC(=CC=C3)OC |
Formula: | C23H27N3O6S |
M.Wt: | 473.54 |
Purity: | >98% |
Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
Description: | Ro 46-2005 is a novel synthetic non-peptide endothelin receptor antagonist, inhibits the specific binding of 125I-ET-1 to human vascular smooth muscle cells (ETA receptor) with IC50 of 220 nM. |
Target: | IC50 value: 220 nM (ETA) [2] Target: Endothelin |
In Vitro: | Ro 46-2005 proves to be equipotent (IC50 200-500 nM) for inhibition of [125I]ET-1 binding on the two known ET receptor subtypes (ETA and ETB). Ro 46-2005 also inhibits the functional consequences of ET-1 stimulation: the ET-l-induced release of arachidonic acid from rat mesangial cells was inhibited with an IC50 of 1.8 μM.[1] |
References: | [1]. Breu V, et al. In vitro characterization of Ro 46-2005, a novel synthetic non-peptide endothelin antagonist of ETA and ETBreceptors. FEBS Lett. 1993 Nov 15;334(2):210-214. [2]. Clozel M, et al. Pathophysiological role of endothelin revealed by the first orally active endothelin receptor antagonist. Nature. 1993 Oct 21;365(6448):759-761. [3]. N.R. Sibson, et al. MRI Determination of the Mechanisms Underlying TNF-a-induced Changes in Cerebral Blood Volume, Tissue Water Diffusion and BBB Permeability. Proc. Intl. Soc. Mag. Reson. Med. 10 (2002) |