Azilsartan

Azilsartan Related Products

Venkatasai is a leading innovator in the field of pharmaceutical reference standards, offering high-quality Reference Standards of Azilsartan, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamines (N-NO products). Our Azilsartan impurity reference standards play a vital role in pharmaceutical research, supporting product development, ANDA and DMF filings, quality control (QC), method validation, and stability studies. They are also instrumental in identifying unknown impurities and evaluating genotoxic potential. All Azilsartan-related products are thoroughly characterized and supplied with comprehensive Certificates of Analysis (COA) and analytical data that comply with regulatory standards. EP/USP traceable standards can also be provided upon request. Furthermore, all supplied products undergo periodic re-testing to ensure continued quality and reliability.

Azilsartan

?2-Ethoxy-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: VS-A109000
CAS No: 147403-03-0
Mol.F.: C25H20N4O5?
Mol.Wt.: 456.5
Status: Custom Synthesis

Azilsartan Amidoxime

(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl (Z)-2-ethoxy-1-((2'-(N'-hydroxycarbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
CAT No: VS-A109021
CAS No: 1449029-77-9
Mol.F.: C29H26N4O7
Mol.Wt.: 542.5
Status: Custom Synthesis

Azilsartan Dimer

(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-ethoxy-1-((2'-(4-((5-methyl-2-oxo-1,3-dioxol-4-yl)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: VS-A109018
CAS No: 1604812-35-2
Mol.F.: C35H28N4O11?
Mol.Wt.: 680.6
Status: Custom Synthesis

Azilsartan Ethyl Impurity

ethyl 2-ethoxy-1-((2'-(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: VS-A109019
CAS No: 1403474-70-3
Mol.F.: C27H24N4O5?
Mol.Wt.: 484.5
Status: Custom Synthesis

Azilsartan Ethyl Ring-opening Impurity

Ethyl (Z)-2-ethoxy-1-((2'-(N'-((ethoxycarbonyl)oxy)carbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
CAT No: VS-A109020
CAS No: N/A
Mol.F.: C29H30N4O6?
Mol.Wt.: 530.6
Status: Custom Synthesis

Azilsartan Imidazole Carbonyl Dioxolene Ester

(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl (Z)-2-ethoxy-1-((2'-(N'-hydroxy-N-(1H-imidazole-1-carbonyl)carbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
CAT No: VS-A109023
CAS No: 1514933-19-7
Mol.F.: C33H28N6O8
Mol.Wt.: 636.6
Status: Custom Synthesis

Azilsartan Impurity 1

Methyl 1-((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylate
CAT No: VS-A109024
CAS No: 139481-44-0
Mol.F.: C25H21N3O3
Mol.Wt.: 411.5
Status: Custom Synthesis

Azilsartan Impurity 10

(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 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: VS-A109033
CAS No: N/A
Mol.F.: C31H26N4O8
Mol.Wt.: 582.6
Status: Custom Synthesis

Azilsartan Impurity 11

(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-methylbenzenesulfonate
CAT No: VS-A109034
CAS No: 91526-16-8
Mol.F.: C12H12O6S
Mol.Wt.: 284.3
Status: Custom Synthesis

Azilsartan Impurity 12

Methyl 3-amino-2-(((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)amino)benzoate
CAT No: VS-A109035
CAS No: 136304-78-4
Mol.F.: C22H19N3O2
Mol.Wt.: 357.4
Status: Custom Synthesis

Azilsartan Impurity 13

2-(5-Methyl-2-oxo-1,3-dioxol-4-yl)acetaldehyde
CAT No: VS-A109036
CAS No: N/A
Mol.F.: C6H6O4
Mol.Wt.: 142.1
Status: Custom Synthesis

Azilsartan Impurity 14

4-(Hydroxymethyl)-5-methyl-1,3-dioxol-2-one
CAT No: VS-A109037
CAS No: 91526-18-0
Mol.F.: C5H6O4
Mol.Wt.: 130.1
Status: Custom Synthesis

Azilsartan Impurity 15

Methyl 2-ethoxy-1-((2'-(5-oxo-1,2,4-oxadiazolidin-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
CAT No: VS-A109038
CAS No: N/A
Mol.F.: C26H24N4O5
Mol.Wt.: 472.5
Status: Custom Synthesis

Azilsartan Impurity 16

2-Ethoxy-1-((2'-(5-oxo-1,2,4-oxadiazolidin-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylic acid
CAT No: VS-A109039
CAS No: 1027181-25-4
Mol.F.: C25H22N4O5
Mol.Wt.: 458.5
Status: Custom Synthesis

Azilsartan Impurity 17

1-((2-Cyano-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-4-methyl-1H-benzo[d]imidazole-7-carboxylic acid
CAT No: VS-A109040
CAS No: N/A
Mol.F.: C25H21N3O3
Mol.Wt.: 411.5
Status: Custom Synthesis

Azilsartan Impurity 18

Ethyl-3-amino-2-[[2-cyanobiphenyl-4-ylmethyl]amino]benzoate
CAT No: VS-A109041
CAS No: 1263283-68-6
Mol.F.: C23H21N3O2
Mol.Wt.: 371.4
Status: Custom Synthesis

Azilsartan Impurity 19

Ethyl-1-[(2-cyanobiphenyl-4-yl)methyl]-2-ethoxybenzimidazole-7-carboxylate
CAT No: VS-A109042
CAS No: N/A
Mol.F.: C26H23N3O3
Mol.Wt.: 425.5
Status: Custom Synthesis

Azilsartan Impurity 2

Methyl (Z)-2-ethoxy-1-((2'-(N'-hydroxycarbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
CAT No: VS-A109025
CAS No: 147403-65-4
Mol.F.: C25H24N4O4?
Mol.Wt.: 444.5
Status: Custom Synthesis

Azilsartan Impurity 20

Ethyl 2-((2-cyano-[1,1'-biphenyl]-3-yl)amino)-3-nitrobenzoate
CAT No: VS-A109043
CAS No: N/A
Mol.F.: C22H17N3O4
Mol.Wt.: 387.4
Status: Custom Synthesis

Azilsartan Impurity 21

3-Hydroxy-2-oxobutyl 2-ethoxy-1-((2'-(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: VS-A109044
CAS No: 1883681-10-4
Mol.F.: C29H26N4O7
Mol.Wt.: 542.5
Status: Custom Synthesis

Azilsartan Impurity 22

methyl 2-(azidocarbonyl)-3-nitrobenzoate
CAT No: VS-A109047
CAS No: 856414-36-3
Mol.F.: C9H6N4O5
Mol.Wt.: 250.17
Status: Custom Synthesis

Azilsartan Impurity 3

Methyl (Z)-3-amino-2-(((2'-(N'-hydroxycarbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)amino)benzoate
CAT No: VS-A109026
CAS No: N/A
Mol.F.: C22H22N4O3?
Mol.Wt.: 390.5
Status: Custom Synthesis

Azilsartan Impurity 5

Isopropyl 2-ethoxy-1-((2'-(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: VS-A109028
CAS No: 1604812-36-3
Mol.F.: C28H26N4O5
Mol.Wt.: 498.5
Status: Custom Synthesis

Azilsartan Impurity 7

2,3-Butanedione
CAT No: VS-A109030
CAS No: 431-03-8
Mol.F.: C4H6O2
Mol.Wt.: 86.09
Status: Custom Synthesis

Azilsartan Impurity 8

(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-ethoxy-1-((2'-(4-ethyl-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: VS-A109031
CAS No: 1417576-01-2
Mol.F.: C32H28N4O8
Mol.Wt.: 596.6
Status: Custom Synthesis

Azilsartan Impurity 9

(2-Oxo-1,3-dioxole-4,5-diyl)bis(methylene) bis(2-ethoxy-1-((2'-(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: VS-A109032
CAS No: 1417576-02-3
Mol.F.: C55H42N8O13
Mol.Wt.: 1022.98
Status: Custom Synthesis

Azilsartan Impurity 9

4-Methyl-3-penten-2-one?
CAT No: VS-A109046
CAS No: 141-79-7
Mol.F.: C6H10O
Mol.Wt.: 98.15
Status: Custom Synthesis

Azilsartan Impurity A

Methyl 1-((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylate
CAT No: VS-A109001
CAS No: 147404-76-0
Mol.F.: C25H23N3O4?
Mol.Wt.: 429.5
Status: Custom Synthesis

Azilsartan Impurity B

1-((2'-Carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylic acid
CAT No: VS-A109002
CAS No: 1696392-11-6
Mol.F.: C24H21N3O4?
Mol.Wt.: 415.5
Status: Custom Synthesis

Azilsartan Impurity C

(Z)-2-Ethoxy-1-((2'-(N'-hydroxycarbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylic acid
CAT No: VS-A109003
CAS No: 1397836-49-5
Mol.F.: C24H22N4O4?
Mol.Wt.: 430.5
Status: Custom Synthesis

Azilsartan Impurity D

(Z)-3-((2'-(N'-Hydroxycarbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylic acid
CAT No: VS-A109004
CAS No: 1821386-21-3
Mol.F.: C22H18N4O4?
Mol.Wt.: 402.4
Status: Custom Synthesis

Azilsartan Impurity E

Ethyl 3-amino-2-(((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)amino)benzoate
CAT No: VS-A109005
CAS No: 136285-69-3
Mol.F.: C23H21N3O2?
Mol.Wt.: 371.4
Status: Custom Synthesis

Azilsartan Impurity F

Ethyl 3-amino-2-(((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)amino)benzoate
CAT No: VS-A109006
CAS No: 1863930-34-0
Mol.F.: C23H23N3O3?
Mol.Wt.: 389.5
Status: Custom Synthesis

Azilsartan Impurity G

Ethyl (Z)-3-amino-2-(((2'-(N'-hydroxycarbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)amino)benzoate
CAT No: VS-A109007
CAS No: N/A
Mol.F.: C23H24N4O3
Mol.Wt.: 404.5
Status: Custom Synthesis

Azilsartan Impurity H

Methyl (Z)-3-((2'-(N'-hydroxycarbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate
CAT No: VS-A109008
CAS No: 1499167-72-4
Mol.F.: C23H20N4O4
Mol.Wt.: 416.44
Status: Custom Synthesis

Azilsartan Impurity I

Methyl 3-((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate
CAT No: VS-A109009
CAS No: 139481-33-7
Mol.F.: C23H17N3O3?
Mol.Wt.: 383.4
Status: Custom Synthesis

Azilsartan Impurity J

Methyl 2-oxo-3-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate
CAT No: VS-A109010
CAS No: 1403474-78-1
Mol.F.: C24H18N4O5?
Mol.Wt.: 442.4
Status: Custom Synthesis

Azilsartan Impurity K

2-oxo-3-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylic acid
CAT No: VS-A109011
CAS No: 1442400-68-1
Mol.F.: C23H16N4O5?
Mol.Wt.: 428.4
Status: Custom Synthesis

Azilsartan Impurity L

1-((2'-Carbamimidoyl-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylic acid
CAT No: VS-A109012
CAS No: 1442400-65-8
Mol.F.: C24H22N4O3?
Mol.Wt.: 414.5
Status: Custom Synthesis

Azilsartan Impurity M

1-((2'-Cyano-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylic acid
CAT No: VS-A109013
CAS No: 632322-61-3
Mol.F.: C24H19N3O3?
Mol.Wt.: 397.4
Status: Custom Synthesis

Azilsartan Impurity N

3-((2'-Carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylic acid
CAT No: VS-A109014
CAS No: 2244031-86-3
Mol.F.: C22H17N3O4
Mol.Wt.: 387.4
Status: Custom Synthesis

Azilsartan Impurity O

Methyl 3-((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate
CAT No: VS-A109015
CAS No: 2171316-29-1
Mol.F.: C23H19N3O4?
Mol.Wt.: 401.4
Status: Custom Synthesis

Azilsartan Impurity P

4'-((2-Ethoxy-7-(methoxycarbonyl)-1H-benzo[d]imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-carboxylic acid
CAT No: VS-A109016
CAS No: 1675221-59-6
Mol.F.: C25H22N2O5?
Mol.Wt.: 430.5
Status: Custom Synthesis

Azilsartan Impurity Q

(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 1-((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylate
CAT No: VS-A109017
CAS No: 1696392-12-7
Mol.F.: C29H25N3O7?
Mol.Wt.: 527.23
Status: Custom Synthesis

Azilsartan Kamedoxomil

Potassium 3-(4'-((2-ethoxy-7-(((5-methyl-2-oxo-1,3-dioxol-4-yl)methoxy)carbonyl)-1H-benzo[d]imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-yl)-5-oxo-1,2,4-oxadiazol-4-ide
CAT No: VS-A109022
CAS No: 863031-24-7
Mol.F.: C30H24N4O8 : K
Mol.Wt.: 568.5 : 39.1
Status: Custom Synthesis

Azilsartan Medoxomil Dimer-4

7-(((5-Methyl-2-oxo-1,3-dioxol-4-yl)methoxy)carbonyl)-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1Hbenzo[d]imidazol-2-yl-2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imi
CAT No: VS-A109045
CAS No: N/A
Mol.F.: C53H38N8O12
Mol.Wt.: 978.9
Status: Custom Synthesis

Azilsartan Methyl Ester

methyl 2-ethoxy-1-((2?-(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: VS-A109027
CAS No: 147403-52-9
Mol.F.: C26H22N4O5
Mol.Wt.: 470.5
Status: Custom Synthesis

Desethyl Azilsartan Medoxomil

2-Hydroxy-3-[2'-(5-oxo-4,5-dihydro-[1,2,4]oxadiazol-3-yl)-biphenyl-4-yl methyl]-3H-benzoimidazole-4-carboxylic acid 5-methyl-2-oxo-{1,3}dioxol-4-ylmethyl ester ; 5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 2 hydroxy-1-((2;-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-y
CAT No: VS-A109029
CAS No: 1417576-00-1
Mol.F.: C28H20N4O8
Mol.Wt.: 540.5
Status: Custom Synthesis

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