Losartan

Losartan Losartan:

2-Butyl-4-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5- methanol ; CAS : 114798-26-4 ;  C22H23ClN6O ; MW: 422.91 ;
Losartan EP Impurity A Losartan Impurity A:

2-Butyl-4-chloro-1H-imidazole-5-methanol ; CAS : 79047-41-9 ; C8H13ClN2O ; MW: 188.65 ;
Losartan EP Impurity B  

Losartan Impurity B :

 p-(o-1H-Tetrazol-5-ylphenyl)benzyl alcohol ; C14H12N4O ; MW: 252.27 ;
Losartan EP Impurity C Losartan Impurity C:

 

2-Butyl-5-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-4-methanol ;

CAS : 860644-28-6 ; C22H23ClN6O ; MW: 422.91 ;
Losartan EP Impurity D Losartan Impurity D:

2-Butyl-4-chloro-1H-imidazole-5-carbaldehyde ; CAS : 83857-96-9 ; C8H11ClN2O ; MW: 186.64 ;
Losartan EP Impurity E Losartan  Impurity E :

5-(4′-Methyl-(1,1′-biphenyl)-2-yl)-1H-tetrazole ; CAS : 120568-11-8 ; C14H12N4 ; MW: 236.27 ;
Losartan EP Impurity F Losartan Impurity F:

5-[4′-[[2-Butyl-4-chloro-5-[(isopropyloxy)methyl]-1H-imidazol-1-yl]methyl] [1,1′-biphenyl]-2-yl]-2H-tetrazole ; CAS : 1332713-64-0 ; C25H29ClN6O ; MW: 464.99 ;
Losartan EP Impurity G Losartan Impurity G:

Irbesartan Triphenylmethanol Impurity ;

CAS : 76-84-6 ; C19H16O ; MW: 260.33 ;
Losartan EP Impurity H Losartan  Impurity H:

 

2-Butyl-4-chloro-1-[[2′-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1′-biphenyl-4-yl]methyl]-1H-imidazole-5-methanol ; CAS : 133909-99-6 ; C41H37ClN6O ; MW: 665.23 ;
Losartan EP Impurity I Losartan Impurity I:

 

5-[4′-[[2-Butyl-4-chloro-5-[(triphenyl methoxy)methyl]-1H-imidazol-1-yl]methyl] [1,1′-biphenyl]-2-yl]-2H-tetrazole ; CAS : 1006062-28-7 ; C41H37ClN6O ; MW: 665.23 ;
Losartan EP Impurity J Losartan Impurity J:

 

(2-Butyl-4-chloro-1-{[2′-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-1H-imidazol-5-yl)methyl acetate ;

CAS : 1006062-27-6 ; C24H25ClN6O2 ; MW: 464.95 ;
Losartan EP Impurity K Losartan Impurity K:

 

2-Butyl-4-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5-formaldehyde ;

CAS : 114798-36-6 ; C22H21ClN6O ; MW: 420.89 ;
Losartan EP Impurity L Losartan Impurity L:

 

2-Butyl-1-[[2’-[1-[[2-butyl-4-chloro-1-[[2’-(2H-tetrazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1H-imidazol-5-yl]methyl]-1H-tetrazol-5-yl][1,1’-biphenyl]-4-yl]methyl]-4-chloro-1H-imidazole-5-methanol ;

CAS : 230971-71-8 ; C44H44Cl2N12O ; MW: 827.81 ;
Losartan EP Impurity M Losartan  Impurity M:

 

2-Butyl-1-[[2’-[2-[[2-butyl-4-chloro-1-[[2’-(2H-tetrazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1H-imidazol-5-yl]methyl]-2H-tetrazol-5-yl][1,1’-biphenyl]-4-yl]methyl]-4-chloro-1H-imidazole-5-methanol ;

CAS : 230971-72-9 ; C44H44Cl2N12O ; MW: 827.81 ;