bosentan   Click here for help

GtoPdb Ligand ID: 3494

Synonyms: RO 47-0203 | Tracleer®
Approved drug PDB Ligand
bosentan is an approved drug (FDA (2001), EMA (2002))
Compound class: Synthetic organic
Comment: Bosentan is an endothelin receptor antagonist.
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2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 8
Hydrogen bond donors 2
Rotatable bonds 11
Topological polar surface area 154.03
Molecular weight 551.18
XLogP 3.85
No. Lipinski's rules broken 1
SMILES / InChI / InChIKey
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Canonical SMILES OCCOc1nc(nc(c1Oc1ccccc1OC)NS(=O)(=O)c1ccc(cc1)C(C)(C)C)c1ncccn1
Isomeric SMILES OCCOc1nc(nc(c1Oc1ccccc1OC)NS(=O)(=O)c1ccc(cc1)C(C)(C)C)c1ncccn1
InChI InChI=1S/C27H29N5O6S/c1-27(2,3)18-10-12-19(13-11-18)39(34,35)32-23-22(38-21-9-6-5-8-20(21)36-4)26(37-17-16-33)31-25(30-23)24-28-14-7-15-29-24/h5-15,33H,16-17H2,1-4H3,(H,30,31,32)
InChI Key GJPICJJJRGTNOD-UHFFFAOYSA-N
Transporters Moving this Compound Across a Lipid Membrane
Transporter EC number Reaction Reference
OATP2B1
Selectivity at GPCRs
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Target Sp. Type Action Value Parameter Concentration range (M) Reference
ETA receptor Rn Antagonist Antagonist 7.2 pA2 - 1
pA2 7.2 [1]
ETB receptor Rn Antagonist Antagonist 6.0 pA2 - 1
pA2 6.0 [1]
ETB receptor Primary target of this compound Hs Antagonist Antagonist 7.1 pKi - 1
pKi 7.1 (Ki 8x10-8 M) [1]
Ligand mentioned in the following text fields