| | Identification | Back Directory |  | [Name] 
 BenzenesulfonaMide, N-[1,6-dihydro-5-(2-Methoxyphenoxy)-6-oxo[2,2'-bipyriMidin]-4-yl]-4-(1,1-diMethylethyl)-
 |  | [CAS] 
 174227-14-6
 |  | [Synonyms] 
 Bosentan USP RC B
 Bosentan IMpurity D
 O-Deshydroxyethyl Bosentan
 Bosentan Related CoMpound B
 Bosentan USP Related Compound B
 Bosentan Related Compound B (O-Deshydroxyethyl Bosentan)
 4-(tert-butyl)-N-(6-hydroxy-5-(2-methoxyphenoxy)-[2,2-bipyrimidin]-4-yl)benzenesulfonamide
 p-tert-butyl-N-[6-(hydroxy)-5-(2-methoxyphenoxy)[2,2'-bipyrimidin]-4-yl]benzene sulfonamide
 N-[1,6-Dihydro-5-(2-methoxyphenoxy)-6-oxo[2,2'-bipyrimidin]-4-yl]-4-(1,1-dimethylethyl)benzenesulfonamide
 BenzenesulfonaMide, N-[1,6-dihydro-5-(2-Methoxyphenoxy)-6-oxo[2,2'-bipyriMidin]-4-yl]-4-(1,1-diMethylethyl)-
 Bosentan Related Compound B  (4-(tert-butyl)-N-[6-hydroxy-5-(2-methoxyphenoxy)-(2,2''-bipyrimidin)-4- (1076137)
 Bosentan USP Related Compound B: 4-(tert-Butyl)-N-[6-hydroxy-5-(2-methoxyphenoxy)-(2,2'-bipyrimidin)-4-yl]benzenesulfonamide
 Bosentan Related Compound B (15 mg) (4-(tert-butyl)-N-[6-hydroxy-5-(2-methoxyphenoxy)-(2,2'-bipyrimidin)-4-yl]benzenesulfonamide)
 |  | [Molecular Formula] 
 C25H25N5O5S
 |  | [MDL Number] 
 MFCD25977341
 |  | [MOL File] 
 174227-14-6.mol
 |  | [Molecular Weight] 
 507.56
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 >218°C (dec.)
 |  | [Boiling point ] 
 690.0±65.0 °C(Predicted)
 |  | [density ] 
 1.34±0.1 g/cm3(Predicted)
 |  | [storage temp. ] 
 Refrigerator
 |  | [solubility ] 
 DMSO (Slightly), Chloroform (Slightly), Methanol (Slightly)
 |  | [form ] 
 Solid
 |  | [pka] 
 4.48±0.50(Predicted)
 |  | [color ] 
 Pale Beige to Light Beige
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 O-Deshydroxyethyl Bosentan (Bosentan USP Related Compound B) is an impurity of Bosentan (B675900); a mixed endothelin receptor antagonist. Used as a vasodilator and antihypertensive.
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