Bosentan hydrate

Bosentan Hydrate is a dual endothelin receptor antagonist (ETA/ETB) used for the management of pulmonary arterial hypertension. Simson Pharma's Bosentan Hydrate reference standard and impurities support stability-indicating method development for this specialised cardiopulmonary therapy.

Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) supply high-quality Bosentan hydrate Reference Standards, pharmacopoeial reference materials, and its related impurities to pharmaceutical manufacturers, CROs, analytical laboratories, universities, and regulatory organizations worldwide. To service the Europe and America market efficiently, Simson Pharma Limited has set up Simson Pharma Global Ltd. in United Kingdom and Simson Pharma Global LLC in USA respectively.

Pharmaceutical Reference Standards / Impurity Standards

Bosentan Monohydrate
Bosentan Monohydrate
  • CAT. No.B450000
  • CAS. No.157212-55-0
  • Mol. F.C27H29N5O6S.H2O
  • Mol. W.569.63 g/mol
  • Stock Status:Instock
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O-Deshydroxyethyl Bosentan
O-Deshydroxyethyl Bosentan
  • CAT. No.B450001
  • CAS. No.174227-14-6
  • Mol. F.C25H25N5O5S
  • Mol. W.507.56 g/mol
  • Stock Status:Instock
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Bosentan USP Related Compound A
Bosentan USP Related Compound A
  • CAT. No.B450002
  • CAS. No.150727-06-3
  • Mol. F.C25H24ClN5O4S
  • Mol. W.526.01 g/mol
  • Stock Status:Instock
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Bosentan Chlorosulfonamide Cesium Salt
Bosentan Chlorosulfonamide Cesium Salt
  • CAT. No.B450002A
  • CAS. No.NA
  • Mol. F.C25H23ClCsN5O4S
  • Mol. W.657.90 g/mol
  • Stock Status:Instock
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Bosentan USP Related Compound D
Bosentan USP Related Compound D
  • CAT. No.B450003
  • CAS. No.150728-13-5
  • Mol. F.C15H10Cl2N4O2
  • Mol. W.349.17 g/mol
  • Stock Status:Instock
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Bosentan Dimer Impurity
Bosentan Dimer Impurity
  • CAT. No.B450004
  • CAS. No.1097263-60-9
  • Mol. F.C52H52N10O10S2
  • Mol. W.1041.16 g/mol
  • Stock Status:Instock
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Bosentan USP Related Compound E
Bosentan USP Related Compound E
  • CAT. No.B450006
  • CAS. No.6292-59-7
  • Mol. F.C10H15NO2S
  • Mol. W.213.30 g/mol
  • Stock Status:Instock
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Bosentan Monohydrate Ethyl Ester Impurity
Bosentan Monohydrate Ethyl Ester Impurity
  • CAT. No.B450008
  • CAS. No.NA
  • Mol. F.NA
  • Mol. W.NA
  • Stock Status:Custom Synthesis
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N,N'-[5-(2-methoxyphenoxy)[2,2'-bipyrimidine]-4,6-diyl]bis[4-(1,1-dimethylethyl)benzenesulfonamide]
N,N'-[5-(2-methoxyphenoxy)[2,2'-bipyrimidine]-4,6-diyl]bis[4-(1,1-dimethylethyl)benzenesulfonamide]
  • CAT. No.B450010
  • CAS. No.1218951-81-5
  • Mol. F.C35H38N6O6S2
  • Mol. W.702.84 g/mol
  • Stock Status:Custom Synthesis
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O-Desmethyl Bosentan
O-Desmethyl Bosentan
  • CAT. No.B450011
  • CAS. No.253688-61-8
  • Mol. F.CHNOS
  • Mol. W.537.59 g/mol
  • Stock Status:Instock
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Bosentan Impurity 9
Bosentan Impurity 9
  • CAT. No.B450012
  • CAS. No.1177447-87-8
  • Mol. F. C21H23ClN4O4
  • Mol. W.430.88 g/mol
  • Stock Status:Custom Synthesis
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Bosentan hydroxyethoxy Ethyl
Bosentan hydroxyethoxy Ethyl
  • CAT. No.B450013
  • CAS. No.NA
  • Mol. F.C29H33N5O7S
  • Mol. W.595.67 g/mol
  • Stock Status:Instock
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4-(tert-butyl)-N-((tertbutyl)phenyl)sulfonyl)benzenesulfonamide
4-(tert-butyl)-N-((tertbutyl)phenyl)sulfonyl)benzenesulfonamide
  • CAT. No.B450014
  • CAS. No.1355251-10-3
  • Mol. F.C20H27NO4S2
  • Mol. W.409.56 g/mol
  • Stock Status:Custom Synthesis
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2-Methyl-2-phenylpropanoic acid
2-Methyl-2-phenylpropanoic acid
  • CAT. No.B450015
  • CAS. No.826-55-1
  • Mol. F.C10H12O2
  • Mol. W.164.20 g/mol
  • Stock Status:Instock
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Bosentan Impurity 5
Bosentan Impurity 5
  • CAT. No.B450016
  • CAS. No.193013-72-8
  • Mol. F.C10H15NO2S
  • Mol. W.213.30 g/mol
  • Stock Status:Custom Synthesis
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Bosentan Impurity 3
Bosentan Impurity 3
  • CAT. No.B450017
  • CAS. No.1257099-43-6
  • Mol. F.C29H33N5O7S
  • Mol. W.595.67 g/mol
  • Stock Status:Custom Synthesis
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Bosentan Impurity 4
Bosentan Impurity 4
  • CAT. No.B450018
  • CAS. No.1257099-44-7
  • Mol. F.C27H27N5O5S
  • Mol. W.533.6 g/mol
  • Stock Status:Custom Synthesis
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4-tert-butylbenzenesulfonic acid
4-tert-butylbenzenesulfonic acid
  • CAT. No.B450019
  • CAS. No.1133-17-1
  • Mol. F.C10H14O3S
  • Mol. W.214.28 g/mol
  • Stock Status:Custom Synthesis
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Bosentan Related Compound B
Bosentan Related Compound B
  • CAT. No.B450023
  • CAS. No.174227-14-6
  • Mol. F.C25H25N5O5S
  • Mol. W.507.56 g/mol
  • Stock Status:Instock
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Bosentan Related Compound 4
Bosentan Related Compound 4
  • CAT. No.B450025
  • CAS. No.1160515-53-6
  • Mol. F.C29H31N5O7S
  • Mol. W.593.66 g/mol
  • Stock Status:Custom Synthesis
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4-tert-butyl-N-[6-ethoxy-5-(2-methoxyphenoxy)-[2,2`-bipyrimidin]-4-yl]benzene-1-sulfonamide
4-tert-butyl-N-[6-ethoxy-5-(2-methoxyphenoxy)-[2,2`-bipyrimidin]-4-yl]benzene-1-sulfonamide
  • CAT. No.B450026
  • CAS. No.157415-45-7
  • Mol. F.C27H29N5O5S
  • Mol. W.535.61 g/mol
  • Stock Status:Instock
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Bosentan Impurity 6
Bosentan Impurity 6
  • CAT. No.B450027
  • CAS. No.1413393-94-8
  • Mol. F.C12H18O4S
  • Mol. W.258.34 g/mol
  • Stock Status:Custom Synthesis
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Bosentan Chloro Impurity
Bosentan Chloro Impurity
  • CAT. No.B450028
  • CAS. No.1855932-53-4
  • Mol. F.C27H28ClN5O5S
  • Mol. W.570.06 g/mol
  • Stock Status:Custom Synthesis
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Bosentan Impurity 1
Bosentan Impurity 1
  • CAT. No.B450029
  • CAS. No.150726-89-9
  • Mol. F.C12H14O6
  • Mol. W.254.24 g/mol
  • Stock Status:Custom Synthesis
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Bosentan Impurity 2
Bosentan Impurity 2
  • CAT. No.B450030
  • CAS. No.150728-12-4
  • Mol. F.C15H12N4O4
  • Mol. W.312.28 g/mol
  • Stock Status:Custom Synthesis
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Bosentan Impurity 7
Bosentan Impurity 7
  • CAT. No.B450031
  • CAS. No.1268612-27-6
  • Mol. F.C15H11ClN4O3
  • Mol. W.330.73 g/mol
  • Stock Status:Custom Synthesis
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Bosentan Impurity 8
Bosentan Impurity 8
  • CAT. No.B450032
  • CAS. No.NA
  • Mol. F.C9H8N4O3
  • Mol. W.220.18 g/mol
  • Stock Status:Custom Synthesis
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Bosentan Impurity 10
Bosentan Impurity 10
  • CAT. No.B450033
  • CAS. No.2040390-30-3
  • Mol. F.C8H5ClN4O2
  • Mol. W.224.60 g/mol
  • Stock Status:Custom Synthesis
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Bosentan Impurity 11
Bosentan Impurity 11
  • CAT. No.B450034
  • CAS. No.2040390-37-0
  • Mol. F.C8H3Cl3N4
  • Mol. W.261.50 g/mol
  • Stock Status:Custom Synthesis
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Bosentan Impurity 12
Bosentan Impurity 12
  • CAT. No.B450035
  • CAS. No.301646-59-3
  • Mol. F.C25H24ClN5O4S.K
  • Mol. W.565.11 g/mol
  • Stock Status:Custom Synthesis
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Bosentan Impurity 13
Bosentan Impurity 13
  • CAT. No.B450036
  • CAS. No.1257099-41-4
  • Mol. F.C22H27N5O6S
  • Mol. W.489.54 g/mol
  • Stock Status:Custom Synthesis
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Bosentan Impurity 14
Bosentan Impurity 14
  • CAT. No.B450037
  • CAS. No.1160515-53-6
  • Mol. F.C28H29N5O7S
  • Mol. W.579.62 g/mol
  • Stock Status:Custom Synthesis
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Bosentan Impurity 15
Bosentan Impurity 15
  • CAT. No.B450038
  • CAS. No.301646-60-6
  • Mol. F.C31H37N5O6S
  • Mol. W.607.72 g/mol
  • Stock Status:Custom Synthesis
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Bosentan Impurity 16
Bosentan Impurity 16
  • CAT. No.B450039
  • CAS. No.NA
  • Mol. F.C31H37N5O6S
  • Mol. W.607.72 g/mol
  • Stock Status:Instock
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Bosentan Impurity 17
Bosentan Impurity 17
  • CAT. No.B450040
  • CAS. No.NA
  • Mol. F.C31H37N5O6S
  • Mol. W.607.72 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Bosentan-D4
Bosentan-D4
  • CAT. No.B450005
  • CAS. No.1065472-77-6
  • Mol. F.C27H25D4N5O6S
  • Mol. W.555.64 g/mol
  • Stock Status:Instock
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Bosentan 13C6
Bosentan 13C6
  • CAT. No.B450024
  • CAS. No.NA
  • Mol. F.C21C613H29N5O6S
  • Mol. W.557.57 g/mol
  • Stock Status:Custom Synthesis
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