RO 46-8443

Modify Date: 2024-04-05 08:23:34

RO 46-8443 Structure
RO 46-8443 structure
Common Name RO 46-8443
CAS Number 175556-12-4 Molecular Weight 609.690
Density 1.3±0.1 g/cm3 Boiling Point 683.1±65.0 °C at 760 mmHg
Molecular Formula C31H35N3O8S Melting Point N/A
MSDS N/A Flash Point 367.0±34.3 °C

 Use of RO 46-8443


Ro 46-8443 is the first non-peptide endothelin ETB receptor selective antagonist. Ro 46-8443 displays an at least 100-fold selectivity for ETB (IC50: 34-69 nM) over ETA receptors (IC50: 6800 nM)[1][2].

 Names

Name Ro 46-8443
Synonym More Synonyms

 RO 46-8443 Biological Activity

Description Ro 46-8443 is the first non-peptide endothelin ETB receptor selective antagonist. Ro 46-8443 displays an at least 100-fold selectivity for ETB (IC50: 34-69 nM) over ETA receptors (IC50: 6800 nM)[1][2].
Related Catalog
Target

ETB:34-69 nM (IC50)

ETA:6800 nM (IC50)

References

[1]. Breu V, et al. In vitro characterisation of Ro 46-8443, the first non-peptide antagonist selective for the endothelin ETB receptor. FEBS Lett. 1996;383(1-2):37-41.

[2]. Clozel M, et al. The role of ETB receptors in normotensive and hypertensive rats as revealed by the non-peptide selective ETB receptor antagonist Ro 46-8443. FEBS Lett. 1996;383(1-2):42-45.

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 683.1±65.0 °C at 760 mmHg
Molecular Formula C31H35N3O8S
Molecular Weight 609.690
Flash Point 367.0±34.3 °C
Exact Mass 609.214478
LogP 3.22
Vapour Pressure 0.0±2.2 mmHg at 25°C
Index of Refraction 1.602
Storage condition 2-8°C

 Synonyms

Ro 46-8443
MFCD00946586
Benzenesulfonamide, N-[6-[(2R)-2,3-dihydroxypropoxy]-5-(2-methoxyphenoxy)-2-(4-methoxyphenyl)-4-pyrimidinyl]-4-(1,1-dimethylethyl)-
N-{6-[(2R)-2,3-Dihydroxypropoxy]-5-(2-methoxyphenoxy)-2-(4-methoxyphenyl)-4-pyrimidinyl}-4-(2-methyl-2-propanyl)benzenesulfonamide