Impurity Reference Standard - Products

Bosentan Monohydrate

CAT No: CL-BSN-01 CAS No: 157212-55-0 Mol Wt: 551.6 : 18.0 Mol F: C27H29N5O6S : H2O Inv Status: Custom Synthesis

Chemical Name: 4-(1,1-dimethylethyl)-N-(6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-(2,2'-bipyrimidin)-4-yl)benzenesulfonamide hydrate

Bosentan Related Compound A

CAT No: CL-BSN-02 CAS No: 150727-06-3 Mol Wt: 526 Mol F: C25H24ClN5O4S Inv Status: Custom Synthesis

Chemical Name: 4-(tert-butyl)-N-(6-chloro-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide.

Bosentan Related Compound B

CAT No: CL-BSN-03 CAS No: 174227-14-6 Mol Wt: 507.6 Mol F: C25H25N5O5S Inv Status: Custom Synthesis

Chemical Name: 4-(tert-butyl)-N-(5-(2-methoxyphenoxy)-6-oxo-3,6-dihydro-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide

Bosentan Related Compound C

CAT No: CL-BSN-04 CAS No: 1097263-60-9 Mol Wt: 1041.2 Mol F: C52H52N10O10S2 Inv Status: Custom Synthesis

Chemical Name: 1,2-bis({6-[4-(tert-butyl)phenylsulfonamido]-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl}oxy)ethane

Bosentan Related Compound D

CAT No: CL-BSN-05 CAS No: 150728-13-5 Mol Wt: 349.2 Mol F: C15H10Cl2N4O2 Inv Status: Custom Synthesis

Chemical Name: 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine

Bosentan Related Compound E

CAT No: CL-BSN-06 CAS No: 6292-59-7 Mol Wt: 213.3 Mol F: C10H15NO2S Inv Status: In Stock

Chemical Name: 4-(tert-butyl)benzenesulfonamide

Bosentan Hydroxymethyl O-Desmethyl Impurity

CAT No: CL-BSN-07 CAS No: 253688-62-9 Mol Wt: 553.6 Mol F: C26H27N5O7S Inv Status: Custom Synthesis

Chemical Name: 4-(1-Hydroxy-2-methylpropan-2-yl)-N-(6-(2-hydroxyethoxy)-5-(2-hydroxyphenoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide.

Bosentan O-Desmethyl Impurity

CAT No: CL-BSN-08 CAS No: 253688-61-8 Mol Wt: 537.6 Mol F: C26H27N5O6S Inv Status: Custom Synthesis

Chemical Name: 4-(Tert-butyl)-N-(6-(2-hydroxyethoxy)-5-(2-hydroxyphenoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide

Bosentan Sulfide

CAT No: CL-BSN-09 CAS No: NA Mol Wt: 519.6 Mol F: C27H29N5O4S Inv Status: Custom Synthesis

Chemical Name: 2-(6-(4-Tert-Butylphenylthioamino)-5-(2-methoxyphenoxy)-2-(pyrimidin-2-yl)pyrimidin-4-yloxy)ethanol

Bosentan Sulfoxide

CAT No: CL-BSN-10 CAS No: NA Mol Wt: 535.6 Mol F: C27H29N5O5S Inv Status: Custom Synthesis

Chemical Name: 4-tert-Butyl-N-(6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-(pyrimidin-2-yl)pyrimidin-4-yl)benzenesulfonamide

Bosentan Impurity 1

CAT No: CL-BSN-11 CAS No: 1257099-41-4 Mol Wt: 489.6 Mol F: C22H27N5O6S Inv Status: Custom Synthesis

Chemical Name: 4-(tert-butyl)-N-(5-hydroxy-6-(2-(2-hydroxyethoxy)ethoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide.

Bosentan Impurity 2

CAT No: CL-BSN-12 CAS No: 1257099-42-5 Mol Wt: 427.5 Mol F: C20H21N5O4S Inv Status: Custom Synthesis

Chemical Name: 4-(2-Hydroxy-1,1-dimethylethyl)-N-[6-(2-hydroxyethoxy)-5-(2 ... Bosentan Related Compound-D

Bosentan Impurity 3

CAT No: CL-BSN-13 CAS No: 1257099-43-6 Mol Wt: 595.7 Mol F: C29H33N5O7S Inv Status: Custom Synthesis

Chemical Name: 4-(tert-butyl)-N-(6-(2-(2-hydroxyethoxy)ethoxy)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide;

Bosentan Impurity 4

CAT No: CL-BSN-14 CAS No: 1257099-44-7 Mol Wt: 533.6 Mol F: C27H27N5O5S Inv Status: Custom Synthesis

Chemical Name: 4-(tert-butyl)-N-(5-(2-methoxyphenoxy)-6-(vinyloxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide

Bosentan Impurity 5

CAT No: CL-BSN-15 CAS No: 193013-72-8 Mol Wt: 213.3 Mol F: C10H15NO2S Inv Status: Custom Synthesis

Chemical Name: N,N'-((ethane-1,2-diylbis(oxy))bis(5-(2-methoxyphenoxy)-[2,2'-bipyrimidine]-6,4-diyl))bis(4-(tert-butyl)benzenesulfonamide)

Bosentan Impurity 6

CAT No: CL-BSN-16 CAS No: NA Mol Wt: 311.3 Mol F: C15H13N5O3 Inv Status: Custom Synthesis

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

Bosentan Impurity 7

CAT No: CL-BSN-17 CAS No: 174227-27-1 Mol Wt: 355.4 Mol F: C17H17N5O4 Inv Status: Custom Synthesis

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

Bosentan Impurity 8

CAT No: CL-BSN-18 CAS No: 157415-46-8 Mol Wt: 521.6 Mol F: C26H27N5O5S Inv Status: Custom Synthesis

Chemical Name: 4-(tert-butyl)-N-(6-methoxy-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide

Bosentan Impurity 9

CAT No: CL-BSN-19 CAS No: 1177447-87-8 Mol Wt: 430.9 Mol F: C21H23ClN4O4 Inv Status: Custom Synthesis

Chemical Name: 4-(2-(Tert-butoxy)ethoxy)-6-chloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine

Bosentan Impurity 10

CAT No: CL-BSN-20 CAS No: 10362-14-8 Mol Wt: 164.3 Mol F: C10H16N2 Inv Status: Custom Synthesis

Chemical Name: 4-(tert-butyl)benzene-1,3-diamine

Bosentan Impurity 11

CAT No: CL-BSN-21 CAS No: NA Mol Wt: 179.3 Mol F: C10H17N3 Inv Status: Custom Synthesis

Chemical Name: 4-(Tert-butyl)-N-(6-hydroxy-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide.

Bosentan Impurity 12

CAT No: CL-BSN-22 CAS No: 138588-40-6 Mol Wt: 122.13 : 36.46 Mol F: C5H6N4 : HCl Inv Status: In Stock

Chemical Name: 2-Pyrimidinecarboximidamide HCl

Bosentan Hydroxymethyl Impurity

CAT No: CL-BSN-23 CAS No: 253688-60-7 Mol Wt: 567.6 Mol F: C27H29N5O7S Inv Status: Custom Synthesis

Chemical Name: 4-(1-Hydroxy-2-methylpropan-2-yl)-N-(6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide

Deoxy Bosentan

CAT No: CL-BSN-24 CAS No: 157415-45-7 Mol Wt: 535.6 Mol F: C27H29N5O5S Inv Status: Custom Synthesis

Chemical Name: 4-(Tert-butyl)-N-(6-ethoxy-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide

Bosentan Impurity 13

CAT No: CL-BSN-25 CAS No: 1413393-94-8 Mol Wt: 258.3 Mol F: C12H18O4S Inv Status: Custom Synthesis

Chemical Name: 2-Hydroxyethyl 4-(tert-butyl)benzenesulfonate

Bosentan Impurity 14

CAT No: CL-BSN-26 CAS No: 184779-15-5 Mol Wt: 374.8 Mol F: C17H15ClN4O4 Inv Status: Custom Synthesis

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

Bosentan Impurity 15 Hydrochloride

CAT No: CL-BSN-27 CAS No: 138588-40-6 Mol Wt: 122.1 : 36.5 Mol F: C5H6N4 : HCl Inv Status: Custom Synthesis

Chemical Name: Pyrimidine-2-carboximidamide hydrochloride

Bosentan Impurity 16

CAT No: CL-BSN-28 CAS No: 1355251-10-3 Mol Wt: 409.6 Mol F: C20H27NO4S2 Inv Status: Custom Synthesis

Chemical Name: 4-(Tert-butyl)-N-((4-(tert-butyl)phenyl)sulfonyl)benzenesulfonamide

Bosentan Impurity 17

CAT No: CL-BSN-29 CAS No: 1160515-53-6 Mol Wt: 593.7 Mol F: C29H31N5O7S Inv Status: Custom Synthesis

Chemical Name: 2-((6-((4-(Tert-butyl)phenyl)sulfonamido)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)oxy)ethyl acetate

Bosentan Impurity 18

CAT No: CL-BSN-30 CAS No: 1218951-81-5 Mol Wt: 702.8 Mol F: C35H38N6O6S2 Inv Status: Custom Synthesis

Chemical Name: N,N'-(5-(2-Methoxyphenoxy)-[2,2'-bipyrimidine]-4,6-diyl)bis(4-(tert-butyl)benzenesulfonamide)

Bosentan D4

CAT No: CL-BSN-31 CAS No: 1065472-77-6 Mol Wt: 555.6 Mol F: C27H25D4N5O6S Inv Status: Custom Synthesis

Chemical Name: 4-(Tert-butyl)-N-(6-(2-hydroxyethoxy-1,1,2,2-d4)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide

Bosentan-13C2,D4

CAT No: CL-BSN-32 CAS No: NA Mol Wt: 557.6 Mol F: C2513C2H25D4N5O6S Inv Status: Custom Synthesis

Chemical Name: 4-(tert-butyl)-N-(6-(2-hydroxyethoxy-1,2-13C2-1,1,2,2-d4)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide

Hydroxy Bosentan D4

CAT No: CL-BSN-33 CAS No: 1065472-91-4 Mol Wt: 571.6 Mol F: C27H25D4N5O7S Inv Status: Custom Synthesis

Chemical Name: 4-(1-Hydroxy-2-methylpropan-2-yl)-N-(6-(2-hydroxyethoxy-1,1,2,2-d4)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)benzenesulfonamide

Hydroxy Bosentan D6

CAT No: CL-BSN-34 CAS No: 1246817-57-1 Mol Wt: 573.7 Mol F: C27H23D6N5O7S Inv Status: Custom Synthesis

Chemical Name: N-(6-(2-Hydroxyethoxy)-5-(2-methoxyphenoxy)-[2,2'-bipyrimidin]-4-yl)-4-(2-(hydroxymethyl)propan-2-yl-1,1,1,3,3,3-d6)benzenesulfonamide

Type:Impurity Reference Standard

API NAME:Bosentan

Total Products: 34

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