Losartan Impurities

  • CAS No.: 124750-67-0 - Des[2-(1H-tetrazol-5-yl)] 2-Cyanolosartan Carboxaldehyde

    Des[2-(1H-tetrazol-5-yl)] 2-Cyanolosartan Carboxaldehyde

    CAS No. : 124750-67-0
    Synonyms : 2-[4-[(2-butyl-4-chloro-5-formylimidazol-1-yl)methyl]phenyl]benzonitrile; 4’-[(2-Butyl-4-chloro-5-formyl-1H-imidazol-1-yl)methyl]-[1,1’-Biphenyl]-2-carbonitrile; 4’-(2-Butyl-4-chloro-5-formylimidazol-1-ylmethyl)biphenyl-2-carbonitrile; Los-1 Impurity
    Catalog No. : SA26727

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  • CAS No.: NA - Isomeric Impurity of Losartan - SynThink

    Isomeric Impurity of Losartan

    CAS No. : NA
    Synonyms : 4′-[(2-Butyl-5-chloro-4-formyl-1H-imidazol-1-yl)methyl]-2-biphenylcarbonitrile
    Catalog No. : SA26726

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  • CAS No.: 83857-96-9 - Losartan EP Impurity D

    Losartan EP Impurity D

    CAS No. : 83857-96-9
    Synonyms : Losartan USP RC A; 2-butyl-4-chloro-1H-imidazole-5-carbaldehyde; 2-Butyl-4-chloro -5-formylimidazole; 2-Butyl-4-chloroimidazole-5-carboxaldehyde; 2-Butyl-5-formyl-4-chloroimidazole
    Catalog No. : SA26704

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  • CAS No.: 79047-41-9 - Losartan EP Impurity A

    Losartan EP Impurity A

    CAS No. : 79047-41-9
    Synonyms : 2-Butyl4-methanol; 5-Chloro-2-butyl-imidazole-4-methanol; 2-Butyl-4-chloro-5-(hydroxymethyl)imidazole; 2-n-Butyl-4-chloro-5-(hydroxymethyl)imidazole
    Catalog No. : SA26701

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  • CAS No.: 151052-40-3 - 5-(4'-Formyl-2-biphenylyl)-1H-tetrazole

    5-(4′-Formyl-2-biphenylyl)-1H-tetrazole

    CAS No. : 151052-40-3
    Synonyms : 2’-(2H-Tetrazol-5-yl)-[1,1’-biphenyl]-4-carboxaldehyde
    Catalog No. : SA26725

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  • CAS No.: 114772-55-3 - Des[2'-(1H-tetrazol-5-yl)] 2-cyanolosartan

    Des[2′-(1H-tetrazol-5-yl)] 2-cyanolosartan

    CAS No. : 114772-55-3
    Synonyms : 4’-[[2-Butyl-4-chloro-5-(hydroxymethyl)-1H-imidazol-1-yl]methyl]-[1,1’-biphenyl]-2-carbonitrile; 2-Butyl-4-chloro-1-[(2’-cyanobiphenyl-4-yl)methyl]-5-hydroxymethylimidazole; 4’-(2-Butyl-4-chloro-5-hydroxymethyl-1H-imidazol-1-yl)-1,1’-biphenyl-2-carbonitrile
    Catalog No. : SA26724

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  • CAS No.: 1159977-10-2 - [1,1’-Biphenyl]-2’-tetrazolo-4-carboxylic acid, [1,1’-biphenyl]-2’-tetrazolo-4-ylmethyl ester - SynThink

    [1,1’-Biphenyl]-2’-tetrazolo-4-carboxylic acid, [1,1’-biphenyl]-2’-tetrazolo-4-ylmethyl ester

    CAS No. : 1159977-10-2
    Synonyms : [1,1’-Biphenyl]-2’-tetrazolo-4-carboxylic acid, [1,1’-biphenyl]-2’-tetrazolo-4-ylmethyl ester
    Catalog No. : SA26723

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  • CAS No.: 1159977-26-0 - 5-Deshydroxymethyl-5-chloro Losartan

    5-Deshydroxymethyl-5-chloro Losartan

    CAS No. : 1159977-26-0
    Synonyms : 5-(4′-((2-butyl-4,5-dichloro-1H-imidazol-1-yl)methyl)biphenyl-2-yl)-1H-tetrazole
    Catalog No. : SA26722

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  • CAS No.: 165276-38-0 - Losartan Imidazo[1,5-b]isoquinoline Impurity - SynThink

    Losartan Imidazo[1,5-b]isoquinoline Impurity

    CAS No. : 165276-38-0
    Synonyms : 3-butyl-1-chloro-5,10-dihydro-8-[2-(2H-tetrazol-5-yl)phenyl]-imidazo[1,5-b]isoquinoline
    Catalog No. : SA26721

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  • CAS No.: 24003-66-5 - N-Valerylglycine

    N-Valerylglycine

    CAS No. : 24003-66-5
    Synonyms : N-(1-Oxopentyl)glycine; N-Pentanoylglycine; N-n-Valerylglycine; Valerylglycine
    Catalog No. : SA26720

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  • CAS No.: 1796930-34-1 - Losartan N,O-Ditrityl Impurity - SynThink

    Losartan N,O-Ditrityl Impurity

    CAS No. : 1796930-34-1
    Synonyms : N,O-Ditrityl Losartan; 5-[4′-({2-Butyl-4-chloro-5-[(trityloxy)methyl]-1H-imidazol-1-yl}methyl)-2-biphenylyl]-2-trityl-2H-1,2,3,4-tetrazole; 2-Butyl-4-chloro-1-[[2′-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1′-biphenyl-4-yl]methyl]-1H-imidazole-5-(trityloxy)methyl ether; 5-[4’-[[2-Butyl-4-chloro-5-[(triphenylmethoxy)methyl]-1H-imidazol-1-yl]methyl][1,1’-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole
    Catalog No. : SA26719

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  • CAS No.: 150098-04-7 - Losartan Isomer N2-Trityl Impurity

    Losartan Isomer N2-Trityl Impurity

    CAS No. : 150098-04-7
    Synonyms : N2-Trityl Losartan Isomer; 2-Butyl-5-chloro-1-[p-(2-(triphenylmethyl)-2H-tetrazol-5-ylphenyl)benzyl] imidazole-4-methanol; 2-Butyl-5-chloro-1-[[2’-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1’-biphenyl]-4-yl]methyl]-1H-imidazole-4-methanol
    Catalog No. : SA26718

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  • CAS No.: 5680-79-5 - Glycine Methyl Ester Hydrochloride

    Glycine Methyl Ester Hydrochloride

    CAS No. : 5680-79-5
    Synonyms : Aminoacetic Acid Methyl Ester Hydrochloride; Aminoacetic Acid Methyl Ester Hydrochloride; Glycinate Methyl Ester Hydrochloride; Glycine Methyl Ester Monohydrochloride; Methyl 2-Aminoacetate Hydrochloride; Methyl Aminoacetate Hydrochloride; Methyl Glycinate Hydrochloride; Methyl α-Aminoacetate Hydrochloride
    Catalog No. : SA26717

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  • CAS No.: 109-52-4 - Valeric Acid

    Valeric Acid

    CAS No. : 109-52-4
    Synonyms : 1-Butanecarboxylic Acid; Propylacetic Acid; n-Pentanoic Acid; n-Valeric Acid
    Catalog No. : SA26716

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  • CAS No.: 133910-00-6 - Losartan Aldehyde N2-Trityl Impurity

    Losartan Aldehyde N2-Trityl Impurity

    CAS No. : 133910-00-6
    Synonyms : N-Trityl Losartan Carboxaldehyde; N2-Trityl Losartan Aldehyde; 2-Butyl-4-chloro-1-[p-(2-(triphenylmethyl)-2H-tetrazol-5-ylphenyl)benzyl] imidazole-5-formaldehyde; 2-Butyl-4-chloro-1-[[2’-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1’-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxaldehyde
    Catalog No. : SA26715

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  • CAS No.: 124750-92-1 - Losartan Carboxylic Acid

    Losartan Carboxylic Acid

    CAS No. : 124750-92-1
    Synonyms : Losartan Acid Metabolite; 2-Butyl-4-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5-formic acid; 1-((2′-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl)-2-butyl-4-chloro-1H-imidazole-5-carboxylic acid; EXP 3174
    Catalog No. : SA26714

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  • CAS No.: 230971-72-9 - Losartan EP Impurity M

    Losartan EP Impurity M

    CAS No. : 230971-72-9
    Synonyms : Losartan USP RC E; Losartan N2-Dimer; N2-Losartanyl Losartan; [2-butyl-1-[[2′-[2-[[2-butyl-4-chloro-1-[[2′-(1H-tetrazol5-yl)biphenyl-4-yl]methyl]-1H-imidazol-5-yl]methyl]-2Htetrazol-5-yl]biphenyl-4-yl]methyl]-4-chloro-1H-imidazol5-yl]methanol; 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
    Catalog No. : SA26713

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  • CAS No.: 230971-71-8 - Losartan EP Impurity L

    Losartan EP Impurity L

    CAS No. : 230971-71-8
    Synonyms : Losartan USP RC D; Losartan N1-Dimer; N1-Losartanyl Losartan; [2-butyl-1-[[2′-[1-[[2-butyl-4-chloro-1-[[2′-(1H-tetrazol5-yl)biphenyl-4-yl]methyl]-1H-imidazol-5-yl]methyl]-1Htetrazol-5-yl]biphenyl-4-yl]methyl]-4-chloro-1H-imidazol5-yl]methanol; 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
    Catalog No. : SA26712

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  • CAS No.: 114798-36-6 - Losartan EP Impurity K

    Losartan EP Impurity K

    CAS No. : 114798-36-6
    Synonyms : Losartan USP RC C; Losartan Aldehyde; 2-butyl-4-chloro-1-[[2′-(1H-tetrazol-5yl)biphenyl-4-yl]methyl]-1H-imidazol-5-carbaldehyde; 2-Butyl-4-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5-formaldehyde; 2-Butyl-4-chloro-1-[[2’-(1H-tetrazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxaldehyde
    Catalog No. : SA26711

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  • CAS No.: 1006062-27-6 - Losartan EP Impurity J

    Losartan EP Impurity J

    CAS No. : 1006062-27-6
    Synonyms : Losartan USP RC B; O-Acetyl Losartan; Losartan Acetate; [2-butyl-4-chloro-1-[[2′-(1Htetrazol-5-yl)biphenyl-4-yl]methyl]-1H-imidazol-5yl]methylacetate; 2-Butyl-4-chloro-1-[[2’-(2H-tetrazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1H-imidazole-5-methanol 5-Acetate
    Catalog No. : SA26710

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  • CAS No.: 1006062-28-7 - Losartan EP Impurity I

    Losartan EP Impurity I

    CAS No. : 1006062-28-7
    Synonyms : O-Trityl Losartan; Losartan Trityl Ether; 5-[4′-[[2-butyl-4-chloro5-[[(triphenylmethyl]oxy]methyl]-1H-imidazol-1yl]methyl]biphenyl-2-yl]-1H-tetrazole; 5-[4′-[[2-Butyl-4-chloro-5-[(triphenyl methoxy)methyl]-1H-imidazol-1-yl]methyl] [1,1′-biphenyl]-2-yl]-2H-tetrazole
    Catalog No. : SA26709

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  • CAS No.: 133909-99-6 - Losartan EP Impurity H

    Losartan EP Impurity H

    CAS No. : 133909-99-6
    Synonyms : Losartan N2-Trityl Impurity; Trityllosartan; N2-Trityl Losartan; [2-butyl-4-chloro-1-[[2′-[2-(triphenylmethyl)-2H-tetrazol5-yl]biphenyl-4-yl]methyl]-1H-imidazol-5-yl]methanol; 2-Butyl-4-chloro-1-[[2′-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1′-biphenyl-4-yl]methyl]-1H-imidazole-5-methanol
    Catalog No. : SA26708

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  • CAS No.: 76-84-6 - Losartan EP Impurity G

    Losartan EP Impurity G

    CAS No. : 76-84-6
    Synonyms : Losartan Trityl Alcohol Impurity; Triphenylmethanol; Candesartan Trityl Alcohol Impurity; Irbesartan Triphenylmethanol Impurity; α,α-Diphenylbenzenemethanol; Hydroxytriphenylmethane; Triphenylcarbinol; Zidovudine EP Impurity D
    Catalog No. : SA26707

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  • CAS No.: 1332713-64-0 - Losartan EP Impurity F

    Losartan EP Impurity F

    CAS No. : 1332713-64-0
    Synonyms : Losartan Isopropyl Ether; 5-[4′-[[2-butyl-4chloro-5-[[(1-methylethyl)oxy]methyl]-1H-imidazol-1yl]methyl]biphenyl-2-yl]-1H-tetrazole; 5-[4′-[[2-Butyl-4-chloro-5-[(isopropyloxy)methyl]-1H-imidazol-1-yl]methyl] [1,1′-biphenyl]-2-yl]-2H-tetrazole
    Catalog No. : SA26706

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  • CAS No.: 120568-11-8 - Losartan EP Impurity E

    Losartan EP Impurity E

    CAS No. : 120568-11-8
    Synonyms : Losartan Methyl Impurity; Irbesartan Methyl Impurity; Candesartan Methyl Impurity; 5-(4′-Methyl-(1,1′-biphenyl)-2-yl)-1H-tetrazole; 5-(4′-methylbiphenyl-2-yl)-1H-tetrazole
    Catalog No. : SA26705

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  • CAS No.: 114799-13-2 (free form) ; 860644-28-6 (potassium salt) - Losartan EP Impurity C

    Losartan EP Impurity C

    CAS No. : 114799-13-2 (free form) ; 860644-28-6 (potassium salt)
    Synonyms : Isolosartan; Losartan 5-Chloro Isomer; 2-Butyl-5-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-4-methanol; [2-butyl-5-chloro-1-[[2′-(1Htetrazol-5-yl)biphenyl-4-yl]methyl]-1H-imidazol-4yl]methanol
    Catalog No. : SA26703

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  • CAS No.: 160514-13-6 - Losartan EP Impurity B

    Losartan EP Impurity B

    CAS No. : 160514-13-6
    Synonyms : Losartan Hydroxy Impurity; Candesartan Hydroxy Impurity; Irbesartan Hydroxy Impurity; [2′-(1H-tetrazol-5-yl)biphenyl-4-yl]methanol; 2’-(1H-Tetrazol-5-yl)-[1,1’-biphenyl]-4-methanol; p-(o-1H-Tetrazol-5-ylphenyl)benzyl alcohol
    Catalog No. : SA26702

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  • CAS No.: 114798-26-4 (base) ; 124750-99-8 (Potassium Salt) - Losartan

    Losartan

    CAS No. : 114798-26-4 (base) ; 124750-99-8 (Potassium Salt)
    Synonyms : 2-Butyl-4-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5- methanol; 1-[1-[[2’-(2H-Tetrazol-5-yl)biphenyl-4-yl]methyl]-2-butyl-4-chloro-1H-imidazol-5-yl]methanol; 2-Butyl-4-chloro-1-[[2’-(1H-tetrazol-5-yl)-1,1’-biphenyl-4-yl]methyl]-1H-imidazole-5-methanol
    Catalog No. : SA26700

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