Febuxostat | Simson Pharma Limited

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Pharmaceutical Reference Standards / Impurity Standards

Febuxostat

Febuxostat

CAT. No.F180000
CAS. No.144060-53-7
Mol. F.C16H16N2O3S
Mol. W.316.37 g/mol
Stock Status:Instock

Febuxostat (Form G)

Febuxostat (Form G)

CAT. No.F180000B
CAS. No.NA
Mol. F.C16H16N2O3S
Mol. W.316.37 g/mol
Stock Status:Instock

3-Cyano-4-isobutyloxythiobenzamide

3-Cyano-4-isobutyloxythiobenzamide

CAT. No.F180002
CAS. No.163597-57-7
Mol. F.C12H14N2OS
Mol. W.234.32 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 1

Febuxostat Impurity 1

CAT. No.F180003
CAS. No.161798-01-2
Mol. F.C14H13NO4S
Mol. W.291.32 g/mol
Stock Status:Instock

ethyl 2,4-dimethylthiazole-5-carboxylate

ethyl 2,4-dimethylthiazole-5-carboxylate

CAT. No.F180004
CAS. No.7210-77-7
Mol. F.C8H11NO2S
Mol. W.185.24 g/mol
Stock Status:Custom Synthesis

Febuxostat Bromo Impurity

Febuxostat Bromo Impurity

CAT. No.F180005
CAS. No.144060-40-2
Mol. F.C15H16BrNO3S
Mol. W.370.26 g/mol
Stock Status:Instock

Febuxostat Des Cyano Hydroxy Impurity

Febuxostat Des Cyano Hydroxy Impurity

CAT. No.F180006
CAS. No.NA
Mol. F.C11H9NO3S
Mol. W.235.26 g/mol
Stock Status:Custom Synthesis

Febuxostat Hydroxy Impurity

Febuxostat Hydroxy Impurity

CAT. No.F180007
CAS. No.NA
Mol. F.NA
Mol. W.NA
Stock Status:Custom Synthesis

Febuxostat n-butyl Isomer

Febuxostat n-butyl Isomer

CAT. No.F180008
CAS. No.1657014-33-9
Mol. F.C16H16N2O3S
Mol. W.316.37 g/mol
Stock Status:Custom Synthesis

Febuxostat 2-butanol isomer

Febuxostat 2-butanol isomer

CAT. No.F180009
CAS. No.1335202-59-9
Mol. F.C16H16N2O3S
Mol. W.316.38 g/mol
Stock Status:Custom Synthesis

Febuxostat Isopropyl Isomer

Febuxostat Isopropyl Isomer

CAT. No.F180010
CAS. No.144060-52-6
Mol. F.C15H14N2O3S
Mol. W.302.35 g/mol
Stock Status:Custom Synthesis

Febuxostat Descarboxy Impurity

Febuxostat Descarboxy Impurity

CAT. No.F180011
CAS. No.1335202-60-2
Mol. F.C15H16N2OS
Mol. W.272.37 g/mol
Stock Status:Custom Synthesis

Febuxostat Acyl-beta-D-glucuronide

Febuxostat Acyl-beta-D-glucuronide

CAT. No.F180012
CAS. No.1351692-92-6
Mol. F.C22H24N2O9S
Mol. W.492.50 g/mol
Stock Status:Custom Synthesis

Febuxostat Diacid impurity

Febuxostat Diacid impurity

CAT. No.F180014
CAS. No.1239233-87-4
Mol. F.C16H17NO5S
Mol. W.335.37 g/mol
Stock Status:Instock

Febuxostat Amide Impurity

Febuxostat Amide Impurity

CAT. No.F180015
CAS. No.1239233-86-3
Mol. F.C16H18N2O4S
Mol. W.334.39 g/mol
Stock Status:Instock

Febuxostat Ethyl Ester

Febuxostat Ethyl Ester

CAT. No.F180016
CAS. No.160844-75-7
Mol. F.C18H20N2O3S
Mol. W.344.43 g/mol
Stock Status:Instock

Febuxostat Impurity 8

Febuxostat Impurity 8

CAT. No.F180017
CAS. No.144060-62-8
Mol. F.C16H17NO4S
Mol. W.319.38 g/mol
Stock Status:Instock

Febuxostat Impurity 28

Febuxostat Impurity 28

CAT. No.F180018
CAS. No.1350352-70-3
Mol. F.C16H18N2O4S
Mol. W.334.39 g/mol
Stock Status:Instock

Febuxostat Impurity 22

Febuxostat Impurity 22

CAT. No.F180019
CAS. No.NA
Mol. F.C16H16N2O3S
Mol. W.316.38 g/mol
Stock Status:Custom Synthesis

Febuxostat 4-Hydroxy Acid Impurity

Febuxostat 4-Hydroxy Acid Impurity

CAT. No.F180020
CAS. No.407582-48-3
Mol. F.C12H8N2O3S
Mol. W.260.27 g/mol
Stock Status:Instock

Febuxostat 4-Hydroxy Ethyl Ester

Febuxostat 4-Hydroxy Ethyl Ester

CAT. No.F180021
CAS. No.161798-02-3
Mol. F.C14H12N2O3S
Mol. W.288.32 g/mol
Stock Status:Instock

Febuxostat Methyl Ester

Febuxostat Methyl Ester

CAT. No.F180022
CAS. No.923942-34-1
Mol. F.C17H18N2O3S
Mol. W.330.40 g/mol
Stock Status:Instock

Febuxostat sec-Butoxy Acid

Febuxostat sec-Butoxy Acid

CAT. No.F180023
CAS. No.NA
Mol. F.C16H16N2O3S
Mol. W.316.38 g/mol
Stock Status:Custom Synthesis

Febuxostat Tert-butoxy Acid

Febuxostat Tert-butoxy Acid

CAT. No.F180024
CAS. No.2418591-43-0
Mol. F.C16H16N2O3S
Mol. W.316.38 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 23

Febuxostat Impurity 23

CAT. No.F180025
CAS. No.NA
Mol. F.C22H24N2O5S2
Mol. W.460.56 g/mol
Stock Status:Custom Synthesis

N-(1-cyanocyclopentyl)pentanamide

N-(1-cyanocyclopentyl)pentanamide

CAT. No.F180027
CAS. No.194984-24-2
Mol. F.C11H18N2O
Mol. W.194.27 g/mol
Stock Status:Instock

Febuxostat Hydroxy Ester Impurity

Febuxostat Hydroxy Ester Impurity

CAT. No.F180028
CAS. No.161797-99-5
Mol. F.C13H13NO3S
Mol. W.263.31 g/mol
Stock Status:Instock

Descyano Febuxostat Ethyl Ester (Stage- I)

Descyano Febuxostat Ethyl Ester (Stage- I)

CAT. No.F180029
CAS. No.144060-97-9
Mol. F.C17H21NO3S
Mol. W.319.42 g/mol
Stock Status:Custom Synthesis

Febuxostat sec-Butoxy Acid

Febuxostat sec-Butoxy Acid

CAT. No.F180031
CAS. No.1335202-59-9
Mol. F.C16H16N2O3S
Mol. W.316.38 g/mol
Stock Status:Custom Synthesis

Febuxostat Dithioamide impurity

Febuxostat Dithioamide impurity

CAT. No.F180032
CAS. No.1330632-46-6
Mol. F.C12H16N2OS2
Mol. W.268.40 g/mol
Stock Status:Custom Synthesis

Dicyano Impurity

Dicyano Impurity

CAT. No.F180033
CAS. No.161718-81-6
Mol. F.C12H12N2O
Mol. W.200.24 g/mol
Stock Status:Custom Synthesis

2, 4-Dicyanonitrobenzene

2, 4-Dicyanonitrobenzene

CAT. No.F180034
CAS. No.52054-41-8
Mol. F.C8H3N3O2
Mol. W.173.13 g/mol
Stock Status:Instock

Febuxostat Descyano Ethyl Ester

Febuxostat Descyano Ethyl Ester

CAT. No.F180035
CAS. No.144060-97-9
Mol. F.C17H21NO3S
Mol. W.319.42 g/mol
Stock Status:Custom Synthesis

Febuxostat 4-Hydroxy Acid Impurity

Febuxostat 4-Hydroxy Acid Impurity

CAT. No.F180036
CAS. No.407582-48-3
Mol. F.C12H8N2O3S
Mol. W.260.27 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 2

Febuxostat Impurity 2

CAT. No.F180037
CAS. No.161798-03-4
Mol. F.C18H21NO4S
Mol. W.347.43 g/mol
Stock Status:Instock

3-Descyano Febuxostat

3-Descyano Febuxostat

CAT. No.F180038
CAS. No.1206550-99-3
Mol. F.C15H17NO3S
Mol. W.291.37 g/mol
Stock Status:Instock

O-Desisobutyl-O-n-propyl Febuxostat

O-Desisobutyl-O-n-propyl Febuxostat

CAT. No.F180039
CAS. No.1530308-87-2
Mol. F.C15H14N2O3S
Mol. W.302.35 g/mol
Stock Status:Instock

Febuxostat FBXRC4

Febuxostat FBXRC4

CAT. No.F180040
CAS. No.NA
Mol. F.NA
Mol. W.NA
Stock Status:Custom Synthesis

Febuxostat FBXRC5

Febuxostat FBXRC5

CAT. No.F180041
CAS. No.NA
Mol. F.NA
Mol. W.NA
Stock Status:Custom Synthesis

Febuxostat Isopropyl Ester

Febuxostat Isopropyl Ester

CAT. No.F180043
CAS. No.1346238-10-5
Mol. F.C19H22N2O3S
Mol. W.358.46 g/mol
Stock Status:Instock

4-butoxy-3-cyanobenzothioamide

4-butoxy-3-cyanobenzothioamide

CAT. No.F180044
CAS. No.NA
Mol. F.C12H14N2OS
Mol. W.234.32 g/mol
Stock Status:Custom Synthesis

Ethyl 2-(4-Hydroxyphenyl)-4-methylthiazole-5-carboxylate Hydrochloride

Ethyl 2-(4-Hydroxyphenyl)-4-methylthiazole-5-carboxylate Hydrochloride

CAT. No.F180045
CAS. No.399017-10-8
Mol. F.C13H13NO3S.HCl
Mol. W.299.77 g/mol
Stock Status:Instock

Febuxostat Impurity 6

Febuxostat Impurity 6

CAT. No.F180046
CAS. No.1271738-74-9
Mol. F.C18H22N2O4S
Mol. W.362.44 g/mol
Stock Status:Custom Synthesis

2-[3-Cyano-4-(3-hydroxy-2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic acid

2-[3-Cyano-4-(3-hydroxy-2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic acid

CAT. No.F180047
CAS. No.887945-96-2
Mol. F.C16H16N2O4S
Mol. W.332.37 g/mol
Stock Status:Custom Synthesis

Febuxostat 67M-2

Febuxostat 67M-2

CAT. No.F180048
CAS. No.407582-47-2
Mol. F.C16H16N2O4S
Mol. W.332.37 g/mol
Stock Status:Custom Synthesis

2-[4-(2-Carboxypropoxy)-3-cyanophenyl]-4-methyl-5-thiazolecarboxylic Acid

2-[4-(2-Carboxypropoxy)-3-cyanophenyl]-4-methyl-5-thiazolecarboxylic Acid

CAT. No.F180049
CAS. No.407582-49-4
Mol. F.C16H14N2O5S
Mol. W.346.36 g/mol
Stock Status:Custom Synthesis

Ethyl 2-(2-hydroxyphenyl)-4-methylthiazole-5-carboxylate

Ethyl 2-(2-hydroxyphenyl)-4-methylthiazole-5-carboxylate

CAT. No.F180050
CAS. No.118485-48-6
Mol. F.C13H13NO3S
Mol. W.263.32 g/mol
Stock Status:Custom Synthesis

Febuxostat DEE Impurity

Febuxostat DEE Impurity

CAT. No.F180058
CAS. No.1643131-93-4
Mol. F.C20H25NO5S
Mol. W.391.48 g/mol
Stock Status:Instock

Febuxostat sec-Butoxy Acid

Febuxostat sec-Butoxy Acid

CAT. No.F180059
CAS. No.1335202-59-9
Mol. F.C16H16N2O3S
Mol. W.316.38 g/mol
Stock Status:Custom Synthesis

Febuxostat Diformyl impurity

Febuxostat Diformyl impurity

CAT. No.F180061
CAS. No.NA
Mol. F.C15H13NO5S
Mol. W.319.33 g/mol
Stock Status:Custom Synthesis

2-(3-(ethoxycarbonyl)-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid

2-(3-(ethoxycarbonyl)-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid

CAT. No.F180062
CAS. No.NA
Mol. F.C18H21NO5S
Mol. W.363.43 g/mol
Stock Status:Custom Synthesis

Febuxostat Isopropyl Isomer Ethyl Ester

Febuxostat Isopropyl Isomer Ethyl Ester

CAT. No.F180063
CAS. No.144060-84-4
Mol. F.C17H18N2O3S
Mol. W.330.40 g/mol
Stock Status:Custom Synthesis

3-Descyano-3-ethoxycarbonyl Febuxostat

3-Descyano-3-ethoxycarbonyl Febuxostat

CAT. No.F180064
CAS. No.2476465-11-7
Mol. F.C18H21NO5S
Mol. W.363.43 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 26

Febuxostat Impurity 26

CAT. No.F180065
CAS. No.2230270-05-8
Mol. F.C18H20N2O3S
Mol. W.363.43 g/mol
Stock Status:Custom Synthesis

Febuxostat Butyl Ester Impurity

Febuxostat Butyl Ester Impurity

CAT. No.F180066
CAS. No.1619982-02-3
Mol. F.C20H24N2O3S
Mol. W.372.48 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 38

Febuxostat Impurity 38

CAT. No.F180067
CAS. No.2476465-06-0
Mol. F.C17H19NO5S
Mol. W.349.40 g/mol
Stock Status:Custom Synthesis

Febuxostat Form C

Febuxostat Form C

CAT. No.F180068
CAS. No.144060-53-7
Mol. F.C16H16N2O3S
Mol. W.316.37 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 3

Febuxostat Impurity 3

CAT. No.F180069
CAS. No.1330632-47-7
Mol. F.C22H24N2O5S2
Mol. W.460.57 g/mol
Stock Status:Instock

Febuxostat Form A

Febuxostat Form A

CAT. No.F180070
CAS. No.144060-53-7
Mol. F.C16H16N2O3S
Mol. W.316.37 g/mol
Stock Status:Instock

3-Descyano-3-Formyl Febuxostat Isobutyl Ester

3-Descyano-3-Formyl Febuxostat Isobutyl Ester

CAT. No.F180071
CAS. No.1312815-36-3
Mol. F.C20H25NO4S
Mol. W.375.48 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 45

Febuxostat Impurity 45

CAT. No.F180072
CAS. No.NA
Mol. F.C14H14N2O4S
Mol. W.306.34 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 55

Febuxostat Impurity 55

CAT. No.F180073
CAS. No.1886961-39-2
Mol. F.C14H12N2O3S
Mol. W.288.32 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 7

Febuxostat Impurity 7

CAT. No.F180074
CAS. No.NA
Mol. F.C16H18N2O4S
Mol. W.334.39 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 54

Febuxostat Impurity 54

CAT. No.F180075
CAS. No.NA
Mol. F.C12H11NO3S
Mol. W.249.29 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 32

Febuxostat Impurity 32

CAT. No.F180076
CAS. No.NA
Mol. F.C17H18N2O3S
Mol. W.330.40 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 53

Febuxostat Impurity 53

CAT. No.F180077
CAS. No.NA
Mol. F.C13H14NO6PS
Mol. W.343.29 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 19

Febuxostat Impurity 19

CAT. No.F180078
CAS. No.2375033-35-3
Mol. F.C18H20N2O3S
Mol. W.344.43 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 52

Febuxostat Impurity 52

CAT. No.F180079
CAS. No.NA
Mol. F.C14H14N2O4S
Mol. W.306.30 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 51

Febuxostat Impurity 51

CAT. No.F180080
CAS. No.NA
Mol. F.C15H13N3O4S
Mol. W.331.35 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 56

Febuxostat Impurity 56

CAT. No.F180081
CAS. No.NA
Mol. F.C12H9NO5S
Mol. W.279.33 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 57

Febuxostat Impurity 57

CAT. No.F180082
CAS. No.NA
Mol. F.C16H16N2O3S
Mol. W.316.37 g/mol
Stock Status:Custom Synthesis

Febuxostat Ethyl Ester Amide Impurity

Febuxostat Ethyl Ester Amide Impurity

CAT. No.F180083
CAS. No.1346238-15-0
Mol. F.C18H22N2O4S
Mol. W.362.45 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 9

Febuxostat Impurity 9

CAT. No.F180084
CAS. No.290294-61-0
Mol. F.C6H3NO6S
Mol. W.217.16 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 10

Febuxostat Impurity 10

CAT. No.F180085
CAS. No.NA
Mol. F.C17H19NO5S
Mol. W.349.40 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 11

Febuxostat Impurity 11

CAT. No.F180086
CAS. No.NA
Mol. F.C18H21NO5S
Mol. W.363.43 g/mol
Stock Status:Custom Synthesis

Febuxostat Impurity 4

Febuxostat Impurity 4

CAT. No.F180087
CAS. No.1330632-48-8
Mol. F.C20H20N2O5S2
Mol. W.432.51 g/mol
Stock Status:Custom Synthesis

Isotope Labelled Compounds

Febuxostat-D7

Febuxostat-D7

CAT. No.F180001
CAS. No.NA
Mol. F.C16H9D7N2O3S
Mol. W.323.42 g/mol
Stock Status:Instock

Febuxostat-D9

Febuxostat-D9

CAT. No.F180013
CAS. No.1246819-50-0
Mol. F.C16H7D9N2O3S
Mol. W.325.43 g/mol
Stock Status:Instock