Azilsartan

Azilsartan is an angiotensin II receptor blocker with exceptionally high affinity for the AT1 receptor, providing potent and sustained blood-pressure reduction in hypertension. Simson Pharma's Azilsartan reference standard and impurities support stability-indicating method development for this ARB-class antihypertensive.

Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) supply high-quality Azilsartan 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

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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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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2`-Carbamoyl Azilsartan
2`-Carbamoyl Azilsartan
  • CAT. No.A500021
  • CAS. No.1696392-11-6
  • Mol. F.C24H21N3O4
  • Mol. W.415.45 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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Azilsartan Impurity 5
Azilsartan Impurity 5
  • CAT. No.A500041
  • CAS. No.80841-79-8
  • Mol. F.C5H5IO3
  • Mol. W.240.00 g/mol
  • Stock Status:Under Synthesis
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Decarbonyl Impurity of Azilsartan
Decarbonyl Impurity of Azilsartan
  • CAT. No.A500042
  • CAS. No.NA
  • Mol. F.C29H26N4O7
  • Mol. W.542.54 g/mol
  • Stock Status:Instock
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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:Instock
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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 Impurity 7
Azilsartan Impurity 7
  • CAT. No.A500066
  • CAS. No.1586011-04-2
  • Mol. F.C26H25N3O4
  • Mol. W.443.49 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Impurity I
Azilsartan Impurity I
  • CAT. No.A500067
  • CAS. No.139481-33-7
  • Mol. F.C23H17N3O3
  • Mol. W.383.40 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Impurity G
Azilsartan Impurity G
  • CAT. No.A500068
  • CAS. No.NA
  • Mol. F.C23H24N4O3
  • Mol. W.404.50 g/mol
  • Stock Status:Custom Synthesis
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N-Methyl Azilsartan Medoxomil
N-Methyl Azilsartan Medoxomil
  • CAT. No.A500069
  • CAS. No.NA
  • Mol. F.C31H26N4O8
  • Mol. W.582.56 g/mol
  • Stock Status:Instock
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Azilsartan Impurity 10
Azilsartan Impurity 10
  • CAT. No.A500070
  • CAS. No.NA
  • Mol. F.C27H24N4O5
  • Mol. W.484.50 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Impurity 1
Azilsartan Impurity 1
  • CAT. No.A500071
  • CAS. No.1348337-81-4
  • Mol. F.C24H18N4O4
  • Mol. W.426.43 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Impurity 3
Azilsartan Impurity 3
  • CAT. No.A500072
  • CAS. No.3031851-96-1
  • Mol. F.C29H26N4O7
  • Mol. W.542.54 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Medoxomil Impurity 1
Azilsartan Medoxomil Impurity 1
  • CAT. No.A500073
  • CAS. No.NA
  • Mol. F.C25H22N4O2
  • Mol. W.410.47 g/mol
  • Stock Status:Custom Synthesis
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Azilsartan Impurity 12
Azilsartan Impurity 12
  • CAT. No.A500074
  • CAS. No.147404-82-8
  • Mol. F.C28H28N4O6
  • Mol. W.516.55 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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