bosentan and its Impurities

Bosentan is used to treat people with moderate pulmonary arterial hypertension and to reduce the number of digital ulcers. It is available as film-coated tablets or as dispersable tablets for oral suspension.. Reference standards of Bosentan API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 51 results for bosentan Impurities
PA 29 13000

Bosentan

Bosentan

  • Catalogue No.:PA 29 13000

  • CAS :

    147536-97-8

  • Molecular Formula : C27H29N5O6S

  • Molecular Weight : 551.61

Enquire
Details
PA STI 014260

Bosentan-d4

Bosentan-d4

  • Catalogue No.:PA STI 014260

  • CAS :

    1065472-77-6

  • Molecular Formula : C27H25D4N5O6S

  • Molecular Weight : 555.64

Enquire
Details
PA STI 014270

Bosentan-13C2, d4

Bosentan-13C2, d4

  • Catalogue No.:PA STI 014270

  • CAS :

    NA

  • Molecular Formula : C2513C2H25D4N5O6S

  • Molecular Weight : 557.62

Enquire
Details
PA STI 028100

Desmethyl Bosentan-d4

Desmethyl Bosentan-d4

  • Catalogue No.:PA STI 028100

  • CAS :

    2748567-59-9

  • Molecular Formula : C26H23D4N5O6S

  • Molecular Weight : 541.61

Enquire
Details
PA STI 047970

Hydroxy Bosentan-d4

Hydroxy Bosentan-d4

  • Catalogue No.:PA STI 047970

  • CAS :

    1065472-91-4

  • Molecular Formula : C27H25D4N5O7S

  • Molecular Weight : 571.64

Enquire
Details
PA STI 047980

Hydroxy Bosentan-d6

Hydroxy Bosentan-d6

  • Catalogue No.:PA STI 047980

  • CAS :

    1246817-57-1

  • Molecular Formula : C27H23D6N5O7S

  • Molecular Weight : 573.65

Enquire
Details
PA STI 048560

Hydroxy Desmethyl Bosentan-d4

Hydroxy Desmethyl Bosentan-d4

  • Catalogue No.:PA STI 048560

  • CAS :

    NA

  • Molecular Formula : C26H23D4N5O7S

  • Molecular Weight : 557.61

Enquire
Details
PA USP1076148

Bosentan Related Compound C (1,2-bis({6-[4-(tert-butyl)phenylsulfonamido]-5-(2-methoxyphenoxy)-[2,2 (1076148)

Bosentan Related Compound C (1,2-bis({6-[4-(tert-butyl)phenylsulfonamido]-5-(2-methoxyphenoxy)-[2,2 (1076148)

  • Catalogue No.:PA USP1076148

  • CAS :

    1097263-60-9

  • Molecular Formula : NA

  • Molecular Weight : NA

Enquire
Details
PA USP1076126

Bosentan Related Compound A (4-(tert-butyl)-N-[6-chloro-5-(2-methoxyphenoxy)-(2,2'-bipyrimidin)-4-y (1076126)

Bosentan Related Compound A (4-(tert-butyl)-N-[6-chloro-5-(2-methoxyphenoxy)-(2,2'-bipyrimidin)-4-y (1076126)

  • Catalogue No.:PA USP1076126

  • CAS :

    150727-06-3

  • Molecular Formula : NA

  • Molecular Weight : NA

Enquire
Details
PA USP1076159

Bosentan Related Compound D (4,6-dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine) (1076159)

Bosentan Related Compound D (4,6-dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine) (1076159)

  • Catalogue No.:PA USP1076159

  • CAS :

    150728-13-5

  • Molecular Formula : NA

  • Molecular Weight : NA

Enquire
Details
PA USP1076115

Bosentan (1076115)

Bosentan (1076115)

  • Catalogue No.:PA USP1076115

  • CAS :

    157212-55-0

  • Molecular Formula : NA

  • Molecular Weight : NA

Enquire
Details
PA USP1076137

Bosentan Related Compound B (4-(tert-butyl)-N-[6-hydroxy-5-(2-methoxyphenoxy)-(2,2'-bipyrimidin)-4- (1076137)

Bosentan Related Compound B (4-(tert-butyl)-N-[6-hydroxy-5-(2-methoxyphenoxy)-(2,2'-bipyrimidin)-4- (1076137)

  • Catalogue No.:PA USP1076137

  • CAS :

    174227-14-6

  • Molecular Formula : NA

  • Molecular Weight : NA

Enquire
Details
PA USP1076160

Bosentan Related Compound E (4-(tert-butyl)benzenesulfonamide) (1076160)

Bosentan Related Compound E (4-(tert-butyl)benzenesulfonamide) (1076160)

  • Catalogue No.:PA USP1076160

  • CAS :

    6292-59-7

  • Molecular Formula : NA

  • Molecular Weight : NA

Enquire
Details
PA STI 014271

Bosentan-13C6

Bosentan-13C6

  • Catalogue No.:PA STI 014271

  • CAS :

    NA

  • Molecular Formula : C2113C6H29N5O6S

  • Molecular Weight : 557.57

Enquire
Details
PA 29 0131000

Bosentan Sodium

Bosentan Sodium

  • Catalogue No.:PA 29 0131000

  • CAS :

    150726-52-6

  • Molecular Formula : C27H28N5NaO6S

  • Molecular Weight : 573.60

Enquire
Details
PA 29 0131001

Bosentan Potassium

Bosentan Potassium

  • Catalogue No.:PA 29 0131001

  • CAS :

    1174918-31-0

  • Molecular Formula : C27H28KN5O6S

  • Molecular Weight : 589.71

Enquire
Details
PA 29 0131002

Bosentan sulfide

Bosentan sulfide

  • Catalogue No.:PA 29 0131002

  • CAS :

    NA

  • Molecular Formula : C27H29N5O4S

  • Molecular Weight : 519.62

Enquire
Details
PA 29 0131003

Bosentan sulfoxide

Bosentan sulfoxide

  • Catalogue No.:PA 29 0131003

  • CAS :

    NA

  • Molecular Formula : C27H29N5O5S

  • Molecular Weight : 535.62

Enquire
Details
PA 29 0131004

4-(Tert-butyl)-N-(5-hydroxy-6-(2-(2-hydroxyethoxy)ethoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide

4-(Tert-butyl)-N-(5-hydroxy-6-(2-(2-hydroxyethoxy)ethoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide

  • Catalogue No.:PA 29 0131004

  • CAS :

    1257099-41-4

  • Molecular Formula : C22H27N5O6S

  • Molecular Weight : 489.55

Enquire
Details
PA 29 0131005

Benzenesulfonamide, 4-(1,1-dimethylethyl)-N-[6-(ethenyloxy)-5-hydroxy[2,2′-bipyrimidin]-4-yl]-

Benzenesulfonamide, 4-(1,1-dimethylethyl)-N-[6-(ethenyloxy)-5-hydroxy[2,2′-bipyrimidin]-4-yl]-

  • Catalogue No.:PA 29 0131005

  • CAS :

    1257099-42-5

  • Molecular Formula : C20H21N5O4S

  • Molecular Weight : 427.48

Enquire
Details
PA 29 0131006

6-Amino-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-ol

6-Amino-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-ol

  • Catalogue No.:PA 29 0131006

  • CAS :

    NA

  • Molecular Formula : C15H13N5O3

  • Molecular Weight : 311.3

Enquire
Details
PA 29 0131007

2-((6-Amino-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)oxy)ethan-1-ol

2-((6-Amino-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)oxy)ethan-1-ol

  • Catalogue No.:PA 29 0131007

  • CAS :

    174227-27-1

  • Molecular Formula : C17H17N5O4

  • Molecular Weight : 355.35

Enquire
Details
PA 29 0131008

Isopropyl 4-(tert-butyl)benzenesulfonate

Isopropyl 4-(tert-butyl)benzenesulfonate

  • Catalogue No.:PA 29 0131008

  • CAS :

    NA

  • Molecular Formula : C13H20O3S

  • Molecular Weight : 256.36

Enquire
Details
PA 29 0131009

2-Hydroxyethyl 4-(tert-butyl)benzenesulfonate

2-Hydroxyethyl 4-(tert-butyl)benzenesulfonate

  • Catalogue No.:PA 29 0131009

  • CAS :

    1413393-94-8

  • Molecular Formula : C12H18O4S

  • Molecular Weight : 258.33

Enquire
Details
PAI 29 013001

4-(tert-Butyl)benzenesulfonohydrazide

4-(tert-Butyl)benzenesulfonohydrazide

  • Catalogue No.:PAI 29 013001

  • CAS :

    65604-75-3

  • Molecular Formula : C10H16N2O2S

  • Molecular Weight : 228.31

Enquire
Details
PA 29 0131010

 2-((6-Chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)oxy)ethan-1-ol

2-((6-Chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)oxy)ethan-1-ol

  • Catalogue No.:PA 29 0131010

  • CAS :

    184779-15-5

  • Molecular Formula : C17H15ClN4O4

  • Molecular Weight : 374.78

Enquire
Details
PAI 29 013002

Diethyl 2-(benzyloxy)malonate

Diethyl 2-(benzyloxy)malonate

  • Catalogue No.:PAI 29 013002

  • CAS :

    5778-35-8

  • Molecular Formula : C14H18O5

  • Molecular Weight : 266.29

Enquire
Details
PAI 29 013003

2-((Tetrahydro-2H-pyran-2-yl)oxy)ethan-1-ol

2-((Tetrahydro-2H-pyran-2-yl)oxy)ethan-1-ol

  • Catalogue No.:PAI 29 013003

  • CAS :

    2162-31-4

  • Molecular Formula : C7H14O3

  • Molecular Weight : 146.19

Enquire
Details
PAI 29 013004

2-(2-((Tetrahydro-2H-pyran-2-yl)oxy)ethoxy)ethan-1-ol

2-(2-((Tetrahydro-2H-pyran-2-yl)oxy)ethoxy)ethan-1-ol

  • Catalogue No.:PAI 29 013004

  • CAS :

    2163-11-3

  • Molecular Formula : C9H18O4

  • Molecular Weight : 190.24

Enquire
Details
PAI 29 013005

2-(tert-Butyl)benzenesulfonyl Chloride

2-(tert-Butyl)benzenesulfonyl Chloride

  • Catalogue No.:PAI 29 013005

  • CAS :

    57877-28-8

  • Molecular Formula : C10H13ClO2S

  • Molecular Weight : 232.72

Enquire
Details
PAI 29 013006

6-Chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-amine

6-Chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-amine

  • Catalogue No.:PAI 29 013006

  • CAS :

    179400-82-9

  • Molecular Formula : C15H12ClN5O2

  • Molecular Weight : 329.74

Enquire
Details
PAI 29 013007

1,2-Bis(4-(tert-butyl)phenyl)disulfane

1,2-Bis(4-(tert-butyl)phenyl)disulfane

  • Catalogue No.:PAI 29 013007

  • CAS :

    7605-48-3

  • Molecular Formula : C20H26S2

  • Molecular Weight : 330.55

Enquire
Details
PAI 29 013008

bis(6-Chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)amine

bis(6-Chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)amine

  • Catalogue No.:PAI 29 013008

  • CAS :

    NA

  • Molecular Formula : C30H21Cl2N9O4

  • Molecular Weight : 642.46

Enquire
Details
PAI 29 013009

4-Isopropylbenzenesulfonamide

4-Isopropylbenzenesulfonamide

  • Catalogue No.:PAI 29 013009

  • CAS :

    6335-39-3

  • Molecular Formula : C9H13NO2S

  • Molecular Weight : 199.27

Enquire
Details
PAI 29 013010

N-(6-Chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)-4-isopropylbenzenesulfonamide

N-(6-Chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)-4-isopropylbenzenesulfonamide

  • Catalogue No.:PAI 29 013010

  • CAS :

    1268612-25-4

  • Molecular Formula : C24H22ClN5O4S

  • Molecular Weight : 511.98

Enquire
Details
PAI 29 013011

4-(tert-Butyl)benzenesulfinic Chloride

4-(tert-Butyl)benzenesulfinic Chloride

  • Catalogue No.:PAI 29 013011

  • CAS :

    64790-77-8

  • Molecular Formula : C10H13ClOS

  • Molecular Weight : 216.72

Enquire
Details
PAI 29 013012

4-Chloro-5-(2-methoxyphenoxy)-6-(vinyloxy)-2,2'-bipyrimidine

4-Chloro-5-(2-methoxyphenoxy)-6-(vinyloxy)-2,2'-bipyrimidine

  • Catalogue No.:PAI 29 013012

  • CAS :

    NA

  • Molecular Formula : C17H13ClN4O3

  • Molecular Weight : 356.77

Enquire
Details
PAI 29 013013

6-Hydroxy-5-methoxy-[2,2'-bipyrimidin]-4(3H)-one

6-Hydroxy-5-methoxy-[2,2'-bipyrimidin]-4(3H)-one

  • Catalogue No.:PAI 29 013013

  • CAS :

    NA

  • Molecular Formula : C9H8N4O3

  • Molecular Weight : 220.19

Enquire
Details
PAI 29 013014

Diethyl 2-methoxymalonate

Diethyl 2-methoxymalonate

  • Catalogue No.:PAI 29 013014

  • CAS :

    40924-27-4

  • Molecular Formula : C8H14O5

  • Molecular Weight : 190.2

Enquire
Details
PAI 29 013015

4,6-Dichloro-5-methoxy-1,6-dihydro-2,2'-bipyrimidine

4,6-Dichloro-5-methoxy-1,6-dihydro-2,2'-bipyrimidine

  • Catalogue No.:PAI 29 013015

  • CAS :

    NA

  • Molecular Formula : C9H8Cl2N4O

  • Molecular Weight : 259.09

Enquire
Details
PA 29 0131012

2-Propoxyethyl 4-methylbenzenesulfonate

2-Propoxyethyl 4-methylbenzenesulfonate

  • Catalogue No.:PA 29 0131012

  • CAS :

    52497-47-9

  • Molecular Formula : C12H18O4S

  • Molecular Weight : 258.33

Enquire
Details
PA 29 0131011

3-Ethoxypropyl 4-methylbenzenesulfonate

3-Ethoxypropyl 4-methylbenzenesulfonate

  • Catalogue No.:PA 29 0131011

  • CAS :

    91766-05-1

  • Molecular Formula : C12H18O4S

  • Molecular Weight : 258.33

Enquire
Details
PAI 29 013016

Ethyl 2-(4-(chlorosulfonyl)phenyl)-2-methylpropanoate

Ethyl 2-(4-(chlorosulfonyl)phenyl)-2-methylpropanoate

  • Catalogue No.:PAI 29 013016

  • CAS :

    321565-78-0

  • Molecular Formula : C12H15ClO4S

  • Molecular Weight : 290.76

Enquire
Details
PAI 29 013017

4-(2-Methyl-1-((tetrahydro-2H-pyran-2-yl)oxy)propan-2-yl)benzenesulfonamide

4-(2-Methyl-1-((tetrahydro-2H-pyran-2-yl)oxy)propan-2-yl)benzenesulfonamide

  • Catalogue No.:PAI 29 013017

  • CAS :

    NA

  • Molecular Formula : C15H23NO4S

  • Molecular Weight : 313.41

Enquire
Details
PAI 29 013018

N-(6-Chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)-4-(2-methyl-1-((tetrahydro-2H-pyran-2-yl)oxy)propan-2-yl)benzenesulfonamide

N-(6-Chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)-4-(2-methyl-1-((tetrahydro-2H-pyran-2-yl)oxy)propan-2-yl)benzenesulfonamide

  • Catalogue No.:PAI 29 013018

  • CAS :

    NA

  • Molecular Formula : C30H32ClN5O6S

  • Molecular Weight : 626.13

Enquire
Details
PAI 29 013019

N-(6-(2-Hydroxyethoxy)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)-4-(2-methyl-1-((tetrahydro-2H-pyran-2-yl)oxy)propan-2-yl)benzenesulfonamide

N-(6-(2-Hydroxyethoxy)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)-4-(2-methyl-1-((tetrahydro-2H-pyran-2-yl)oxy)propan-2-yl)benzenesulfonamide

  • Catalogue No.:PAI 29 013019

  • CAS :

    NA

  • Molecular Formula : C32H37N5O8S

  • Molecular Weight : 651.74

Enquire
Details
PAI 29 013020

Ethyl 2-(4-(N-(6-chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)sulfamoyl)phenyl)-2-methylpropanoate

Ethyl 2-(4-(N-(6-chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)sulfamoyl)phenyl)-2-methylpropanoate

  • Catalogue No.:PAI 29 013020

  • CAS :

    NA

  • Molecular Formula : C27H26ClN5O6S

  • Molecular Weight : 584.04

Enquire
Details
PAI 29 013021

Ethyl 2-(4-(N-(6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)sulfamoyl)phenyl)-2-methylpropanoate

Ethyl 2-(4-(N-(6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)sulfamoyl)phenyl)-2-methylpropanoate

  • Catalogue No.:PAI 29 013021

  • CAS :

    NA

  • Molecular Formula : C29H31N5O8S

  • Molecular Weight : 609.65

Enquire
Details
PAI 29 013022

2-(4-(N-(6-(2-Hydroxyethoxy)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)sulfamoyl)phenyl)-2-methylpropanoic Acid

2-(4-(N-(6-(2-Hydroxyethoxy)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)sulfamoyl)phenyl)-2-methylpropanoic Acid

  • Catalogue No.:PAI 29 013022

  • CAS :

    NA

  • Molecular Formula : C27H27N5O8S

  • Molecular Weight : 581.6

Enquire
Details
PA 29 0131013

6-(2-Hydroxyethoxy)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4(3H)-one

6-(2-Hydroxyethoxy)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4(3H)-one

  • Catalogue No.:PA 29 0131013

  • CAS :

    1359829-87-0

  • Molecular Formula : C17H16N4O5

  • Molecular Weight : 356.34

Enquire
Details
PA 29 0131014

4-(tert-Butyl)-N-(6-(2-chloroethoxy)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide

4-(tert-Butyl)-N-(6-(2-chloroethoxy)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide

  • Catalogue No.:PA 29 0131014

  • CAS :

    1855932-53-4

  • Molecular Formula : C27H28ClN5O5S

  • Molecular Weight : 570.06

Enquire
Details
Periodic Table- Pharmaffiliates

Calculators
Periodic Table- Pharmaffiliates

Contact us

Ask A Scientist-Pharmaffiliates

Ask a Scientist
General Help

General Help
CPHI INDIA- 28, 30 November