Ro 46-8443

Ro 46-8443 is the first non-peptide Endothelin Receptor B selective antagonist with IC50 value of 110nM.

Product information

CAS Number: 175556-12-4

Molecular Weight: 609.69

Formula: C31H35N3O8S

Chemical Name: 4-(tert-butyl)-N-(6-(2,3-dihydroxypropoxy)-5-(2-methoxyphenoxy)-2-(4-methoxyphenyl)pyrimidin-4-yl)benzenesulfonamide

Smiles: CC(C)(C)C1=CC=C(C=C1)S(=O)(=O)NC1=NC(=NC(OCC(O)CO)=C1OC1=CC=CC=C1OC)C1=CC=C(C=C1)OC

InChiKey: DRIHNVYRUGBDHI-UHFFFAOYSA-N

InChi: InChI=1S/C31H35N3O8S/c1-31(2,3)21-12-16-24(17-13-21)43(37,38)34-29-27(42-26-9-7-6-8-25(26)40-5)30(41-19-22(36)18-35)33-28(32-29)20-10-14-23(39-4)15-11-20/h6-17,22,35-36H,18-19H2,1-5H3,(H,32,33,34)

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: Soluble in DMSO, not in water.

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 ^oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 ^oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

References:

1. Guimarães CL, Trentin PG, Rae GA. Endothelin ET(B) receptor-mediated mechanisms involved in oleic acid-induced acute lung injury in mice. Clin Sci (Lond). 2002 Aug;103 Suppl 48:340S-344S.
2. Parent R, Lavallée M. Endothelin-dependent effects limit flow-induced dilation of conductance coronary vessels after blockade of nitric oxide formation in conscious dogs. Cardiovasc Res. 2000 Jan 14;45(2):470-7.
3. Thorin E, Parent R, Ming Z, Lavallée M. Contribution of endogenous endothelin to large epicardial coronary artery tone in dogs and humans. Am J Physiol. 1999 Aug;277(2 Pt 2):H524-32.

Products are for research use only. Not for human use.