Pharmaceutical Reference Standards / Impurity Standards

Azilsartan
Azilsartan
  • CAT. No.A500000
  • CAS. No.147403-03-0
  • Mol. F.C25H20N4O5
  • Mol. W.456.45 g/mol
  • Stock Status:Instock
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Azilsartan Ethyl Impurity
Azilsartan Ethyl Impurity
  • CAT. No.A500001
  • CAS. No.1403474-70-3
  • Mol. F.C27H24N4O5
  • Mol. W.484.50 g/mol
  • Stock Status:Instock
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Azilsartan Medoxomil Impurity
Azilsartan Medoxomil Impurity
  • CAT. No.A500002
  • CAS. No.863031-21-4
  • Mol. F.C30H24N4O8
  • Mol. W.568.53 g/mol
  • Stock Status:Instock
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Azilsartan Ethyl Ester Cyano Impurity
Azilsartan Ethyl Ester Cyano Impurity
  • CAT. No.A500003
  • CAS. No.139481-41-7
  • Mol. F.C26H23N3O3
  • Mol. W.425.48 g/mol
  • Stock Status:Instock
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Azilsartan Ethyl Open Ring Impurity
Azilsartan Ethyl Open Ring Impurity
  • CAT. No.A500004
  • CAS. No.1403474-75-8
  • Mol. F.C29H30N4O6
  • Mol. W.530.58 g/mol
  • Stock Status:Instock
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Ethyl 2-ethoxy-1-((2'-(N'-hydroxycarbamimidoyl)biphenyl-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
Ethyl 2-ethoxy-1-((2'-(N'-hydroxycarbamimidoyl)biphenyl-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
  • CAT. No.A500005
  • CAS. No.1397836-41-7
  • Mol. F.C26H26N4O4
  • Mol. W.458.51 g/mol
  • Stock Status:Instock
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Azilsartan kamedoxomil
Azilsartan kamedoxomil
  • CAT. No.A500007
  • CAS. No.863031-24-7
  • Mol. F.C30H23KN4O8
  • Mol. W.606.62 g/mol
  • Stock Status:Instock
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Azilsartan Methyl Ester
Azilsartan Methyl Ester
  • CAT. No.A500008
  • CAS. No.147403-52-9
  • Mol. F.C26H22N4O5
  • Mol. W.470.48 g/mol
  • Stock Status:Instock
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Azilsartan Kamedoxomil Impurity I
Azilsartan Kamedoxomil Impurity I
  • CAT. No.A500010
  • CAS. No.147403-03-0
  • Mol. F.C25H20N4O5
  • Mol. W.456.45 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan kamedoxomil Impurity II
Azilsartan kamedoxomil Impurity II
  • CAT. No.A500011
  • CAS. No.147403-52-9
  • Mol. F.C26H22N4O5
  • Mol. W.470.48 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Impurity 8
Azilsartan Impurity 8
  • CAT. No.A500012
  • CAS. No.1417576-01-2
  • Mol. F.C32H28N4O8
  • Mol. W.596.59 g/mol
  • Stock Status:Instock
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Azilsartan Des-Ethyl Impurity
Azilsartan Des-Ethyl Impurity
  • CAT. No.A500013
  • CAS. No.1417576-00-1
  • Mol. F.C28H20N4O8
  • Mol. W.540.48 g/mol
  • Stock Status:Instock
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Azilsartan kamedoxomil Impurity IV
Azilsartan kamedoxomil Impurity IV
  • CAT. No.A500014
  • CAS. No.NA
  • Mol. F.NA
  • Mol. W.NA
  • Stock Status:Custom Synthesis
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Diacetyl
Diacetyl
  • CAT. No.A500015
  • CAS. No.431-03-8
  • Mol. F.C4H6O2
  • Mol. W.86.09 g/mol
  • Stock Status:Instock
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Azilsartan Amide Medoxomil
Azilsartan Amide Medoxomil
  • CAT. No.A500016
  • CAS. No.1696392-12-7
  • Mol. F.C29H25N3O7
  • Mol. W.527.53 g/mol
  • Stock Status:Under Synthesis
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Azilsartan Dimer
Azilsartan Dimer
  • CAT. No.A500017
  • CAS. No.1417576-02-3
  • Mol. F.C55H42N8O13
  • Mol. W.1022.97 g/mol
  • Stock Status:Custom Synthesis
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Methyl Ester Candersartan Reduzate
Methyl Ester Candersartan Reduzate
  • CAT. No.A500018
  • CAS. No.136304-78-4
  • Mol. F.C22H19N3O2
  • Mol. W.357.42 g/mol
  • Stock Status:Instock
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Azilsartan Impurity C
Azilsartan Impurity C
  • CAT. No.A500019
  • CAS. No.1397836-49-5
  • Mol. F.C24H22N4O4
  • Mol. W.430.46 g/mol
  • Stock Status:Instock
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Azilsartan Impurity K
Azilsartan Impurity K
  • CAT. No.A500020
  • CAS. No.1442400-68-1
  • Mol. F.C23H16N4O5
  • Mol. W.428.40 g/mol
  • Stock Status:Instock
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Azilsartan Impurity B
Azilsartan Impurity B
  • CAT. No.A500021
  • CAS. No.1696392-11-6
  • Mol. F.C24H21N3O4
  • Mol. W.415.44 g/mol
  • Stock Status:Instock
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Azilsartan Impurity R
Azilsartan Impurity R
  • CAT. No.A500022
  • CAS. No.1604812-35-2
  • Mol. F.C35H28N4O11
  • Mol. W.680.62 g/mol
  • Stock Status:Instock
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Azilsartan Impurity 6
Azilsartan Impurity 6
  • CAT. No.A500023
  • CAS. No.NA
  • Mol. F.C28H20N4O8
  • Mol. W.540.48 g/mol
  • Stock Status:Custom Synthesis
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2-hydroxy-1-((2`-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1`-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylic acid
2-hydroxy-1-((2`-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1`-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylic acid
  • CAT. No.A500024
  • CAS. No.NA
  • Mol. F.C23H16N4O5
  • Mol. W.428.40 g/mol
  • Stock Status:Custom Synthesis
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Amidoximedioxolene Ester Impurity
Amidoximedioxolene Ester Impurity
  • CAT. No.A500025
  • CAS. No.NA
  • Mol. F.NA
  • Mol. W.NA
  • Stock Status:Custom Synthesis
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Azilsartan Impurity A
Azilsartan Impurity A
  • CAT. No.A500026
  • CAS. No.147404-76-0
  • Mol. F.C25H23N3O4
  • Mol. W.429.47 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Impurity D
Azilsartan Impurity D
  • CAT. No.A500027
  • CAS. No.1821386-21-3
  • Mol. F.C22H18N4O4
  • Mol. W.402.40 g/mol
  • Stock Status:Instock
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Azilsartan Impurity E
Azilsartan Impurity E
  • CAT. No.A500028
  • CAS. No.136285-69-3
  • Mol. F.C23H21N3O2
  • Mol. W.371.43 g/mol
  • Stock Status:Instock
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Azilsartan Impurity 9
Azilsartan Impurity 9
  • CAT. No.A500029
  • CAS. No.1417576-02-3
  • Mol. F.C55H42N8O13
  • Mol. W.1022.97 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Ethyl Ester
Azilsartan Ethyl Ester
  • CAT. No.A500030
  • CAS. No.NA
  • Mol. F.C27H24N4O5
  • Mol. W.484.50 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan O-Ethyl Analog
Azilsartan O-Ethyl Analog
  • CAT. No.A500031
  • CAS. No.2741865-60-9
  • Mol. F.C32H28N4O8
  • Mol. W.596.59 g/mol
  • Stock Status:Instock
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Azilsartan Impurity 22
Azilsartan Impurity 22
  • CAT. No.A500032
  • CAS. No.NA
  • Mol. F.C53H38N8O12
  • Mol. W.978.92 g/mol
  • Stock Status:Custom Synthesis
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(5-Methyl-2-oxo-1,3-dioxol-4-yl)2-ethoxy-1-(2'-(4-methyl-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl-1H-benzo[d]imidazole-7-carboxylate
(5-Methyl-2-oxo-1,3-dioxol-4-yl)2-ethoxy-1-(2'-(4-methyl-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl-1H-benzo[d]imidazole-7-carboxylate
  • CAT. No.A500033
  • CAS. No.NA
  • Mol. F.C30H24N4O8
  • Mol. W.568.53 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan 2-hydroxy-3-oxobutyl ester
Azilsartan 2-hydroxy-3-oxobutyl ester
  • CAT. No.A500034
  • CAS. No.NA
  • Mol. F.C29H26N4O7
  • Mol. W.542.54 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Impurity 11
Azilsartan Impurity 11
  • CAT. No.A500035
  • CAS. No.91526-16-8
  • Mol. F.C12H12O6S
  • Mol. W.284.29 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Impurity 2
Azilsartan Impurity 2
  • CAT. No.A500036
  • CAS. No.147403-65-4
  • Mol. F.C25H24N4O4
  • Mol. W.444.48 g/mol
  • Stock Status:Instock
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Azilsartan Imidazole Carbonyl Dioxolene Ester
Azilsartan Imidazole Carbonyl Dioxolene Ester
  • CAT. No.A500037
  • CAS. No.1514933-19-7
  • Mol. F.C33H28N6O8
  • Mol. W.636.61 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Amidoxime
Azilsartan Amidoxime
  • CAT. No.A500040
  • CAS. No.1449029-77-9
  • Mol. F.C29H26N4O7
  • Mol. W.542.54 g/mol
  • Stock Status:Instock
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4-(iodomethyl)-5-methyl-1,3-dioxol-2-one
4-(iodomethyl)-5-methyl-1,3-dioxol-2-one
  • CAT. No.A500041
  • CAS. No.80841-79-8
  • Mol. F.C5H5IO3
  • Mol. W.240 g/mol
  • Stock Status:Custom Synthesis
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Decarbonyl Impurity of Azilsartan
Decarbonyl Impurity of Azilsartan
  • CAT. No.A500042
  • CAS. No.NA
  • Mol. F.C29H26N4O7
  • Mol. W.542.18 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Impurity 25
Azilsartan Impurity 25
  • CAT. No.A500043
  • CAS. No.1403474-76-9
  • Mol. F.C25H20N4O5
  • Mol. W.456.45 g/mol
  • Stock Status:Instock
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Azilsartan Impurity 21
Azilsartan Impurity 21
  • CAT. No.A500044
  • CAS. No.1883681-10-4
  • Mol. F.C29H26N4O7
  • Mol. W.542.54 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Des Ethoxy Impurity
Azilsartan Des Ethoxy Impurity
  • CAT. No.A500045
  • CAS. No.NA
  • Mol. F.C28H20N4O8
  • Mol. W.540.48 g/mol
  • Stock Status:Instock
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Azilsartan Impurity J
Azilsartan Impurity J
  • CAT. No.A500047
  • CAS. No.1403474-78-1
  • Mol. F.C24H18N4O5
  • Mol. W.442.42 g/mol
  • Stock Status:Instock
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N-Nitroso Azilsartan
N-Nitroso Azilsartan
  • CAT. No.A500048
  • CAS. No.NA
  • Mol. F.C25H19N5O6
  • Mol. W.485.45 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Impurity 27
Azilsartan Impurity 27
  • CAT. No.A500049
  • CAS. No.NA
  • Mol. F.C10H10O7
  • Mol. W.242.18 g/mol
  • Stock Status:Instock
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Azilsartan Impurity 36
Azilsartan Impurity 36
  • CAT. No.A500050
  • CAS. No.1883681-13-7
  • Mol. F.C14H13BrN2O
  • Mol. W.305.17 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Impurity 35
Azilsartan Impurity 35
  • CAT. No.A500051
  • CAS. No.161862-32-4
  • Mol. F.C15H11BrN2O2
  • Mol. W.331.16 g/mol
  • Stock Status:Custom Synthesis
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2-ethoxy-3H-benzo-imidazole-4-carboxylic acid
2-ethoxy-3H-benzo-imidazole-4-carboxylic acid
  • CAT. No.A500052
  • CAS. No.NA
  • Mol. F.C10H10N2O3
  • Mol. W.206.20 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Impurity 45
Azilsartan Impurity 45
  • CAT. No.A500053
  • CAS. No.NA
  • Mol. F.C24H20N4O3
  • Mol. W.412.44 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Medoxomil Impurity 4
Azilsartan Medoxomil Impurity 4
  • CAT. No.A500054
  • CAS. No.1800532-35-7
  • Mol. F.C27H20N4O6
  • Mol. W.496.47 g/mol
  • Stock Status:Custom Synthesis
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1-((2`-(1H-diazirin-3-yl)-[1,1`-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylic acid
1-((2`-(1H-diazirin-3-yl)-[1,1`-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylic acid
  • CAT. No.A500055
  • CAS. No.NA
  • Mol. F.C24H20N4O3
  • Mol. W.412.44 g/mol
  • Stock Status:Custom Synthesis
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1-[(6-aminophenanthridin-3-yl)methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid
1-[(6-aminophenanthridin-3-yl)methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid
  • CAT. No.A500057
  • CAS. No.NA
  • Mol. F.C24H20N4O3
  • Mol. W.412.44 g/mol
  • Stock Status:Custom Synthesis
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N-Nitroso Azilsartan Medoxomil
N-Nitroso Azilsartan Medoxomil
  • CAT. No.A500058
  • CAS. No.NA
  • Mol. F.C30H23N5O9
  • Mol. W.597.53 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Impurity 46
Azilsartan Impurity 46
  • CAT. No.A500059
  • CAS. No.NA
  • Mol. F.C27H24N4O5
  • Mol. W.484.50 g/mol
  • Stock Status:Custom Synthesis
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N-Nitroso Azilsartan Methyl Ester
N-Nitroso Azilsartan Methyl Ester
  • CAT. No.A500060
  • CAS. No.NA
  • Mol. F.C26H21N5O6
  • Mol. W.499.50 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Ethyl Nitroso Impurity
Azilsartan Ethyl Nitroso Impurity
  • CAT. No.A500061
  • CAS. No.NA
  • Mol. F.C27H23N5O6
  • Mol. W.513.50 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Medoxomil Dimer Impurity
Azilsartan Medoxomil Dimer Impurity
  • CAT. No.A500062
  • CAS. No.1417576-04-5
  • Mol. F.C54H42N8O10
  • Mol. W.963.00 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Impurity H
Azilsartan Impurity H
  • CAT. No.A500063
  • CAS. No.1499167-72-4
  • Mol. F.C23H20N4O4
  • Mol. W.416.43 g/mol
  • Stock Status:Instock
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Azilsartan Impurity 47
Azilsartan Impurity 47
  • CAT. No.A500064
  • CAS. No.147404-12-4
  • Mol. F.C25H20N4O5
  • Mol. W.456.45 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Impurity 48
Azilsartan Impurity 48
  • CAT. No.A500065
  • CAS. No.NA
  • Mol. F.C50H40N8O7
  • Mol. W.864.90 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Ethyl Ester Cyano Impurity
Azilsartan Ethyl Ester Cyano Impurity
  • CAT. No.C180031
  • CAS. No.139481-41-7
  • Mol. F.C26H23N3O3
  • Mol. W.425.48 g/mol
  • Stock Status:Custom Synthesis
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Metabolites

Azilsartan Metabolite I
Azilsartan Metabolite I
  • CAT. No.A500009
  • CAS. No.1442400-65-8
  • Mol. F.C24H22N4O3
  • Mol. W.414.46 g/mol
  • Stock Status:Instock
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Isotope Labelled Compounds

Azilsartan D5
Azilsartan D5
  • CAT. No.A500006
  • CAS. No.1346599-45-8
  • Mol. F.C25H15D5N4O5
  • Mol. W.461.48 g/mol
  • Stock Status:Instock
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Azilsartan D4
Azilsartan D4
  • CAT. No.A500039
  • CAS. No.1794817-45-0
  • Mol. F.C25H16D4N4O5
  • Mol. W.460.47 g/mol
  • Stock Status:Instock
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O-Desethyl Azilsartan-D4
O-Desethyl Azilsartan-D4
  • CAT. No.A500056
  • CAS. No.1442400-68-1(Unlabelled)
  • Mol. F.C23H12D4N4O5
  • Mol. W.432.42 g/mol
  • Stock Status:Custom Synthesis
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