Losartan

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Losartan API Reference standards and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com

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    Product Name : Losartan Impurity F ; Losartan Isopropyl Ether ; 5-[4′-[[2-Butyl-4-chloro-5-[(isopropyloxy)methyl]-1H-imidazol-1-yl]methyl] [1,1′-biphenyl]-2-yl]-2H-tetrazol

    Code: JCLOS-08
    CAS: NA
    Chemical Formula:  C25H29ClN6O
    Molecular Weight: 464.99
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Losartan Impurity F ; Losartan Isopropyl Ether ; 5-[4'-[[2-Butyl-4-chloro-5-[(isopropyloxy)methyl]-1H-imidazol-1-yl]methyl] [1,1'-biphenyl]-2-yl]-2H-tetrazole  is useful as reference Impurity standard
    Losartan Impurity F ; Losartan Isopropyl Ether ; 5-[4'-[[2-Butyl-4-chloro-5-[(isopropyloxy)methyl]-1H-imidazol-1-yl]methyl] [1,1'-biphenyl]-2-yl]-2H-tetrazol
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    Product Name : Losartan Impurity E; Losartan Methyl Impurity; Irbesartan Methyl Impurity; Candesartan Methyl Impurity; 5-(4′-Methyl-(1,1′-biphenyl)-2-yl)-1H-tetrazole (CAS: 120568-11-8)

    Code: JCLOS-07
    CAS:  120568-11-8
    Chemical Formula: C14H12N4
    Molecular Weight: 236.27
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock ; Contact: sales@drjcrbio.com
    Application: Manufacturer of Losartan Impurity E; Losartan Methyl Impurity; Irbesartan Methyl Impurity; Candesartan Methyl Impurity; 5-(4'-Methyl-(1,1'-biphenyl)-2-yl)-1H-tetrazole (CAS: 120568-11-8)  is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
    Losartan Impurity E; Losartan Methyl Impurity; Irbesartan Methyl Impurity; Candesartan Methyl Impurity; 5-(4'-Methyl-(1,1'-biphenyl)-2-yl)-1H-tetrazole (CAS: 120568-11-8)
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    Product Name : Losartan Impurity D; Losartan RC A; 2-Butyl-5-chloro-1H-imidazole-4-carboxaldehyde; 2-Butyl-4-chloro-5-formylimidazole (CAS: 83857-96-9)

    Code: JCLOS-06
    CAS: 83857-96-9
    Chemical Formula: C8H11ClN2O
    Molecular Weight: 186.64
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock;  Contact: sales@drjcrbio.com
    Application: Manufacturer of Losartan Impurity D; Losartan RC A; 2-Butyl-5-chloro-1H-imidazole-4-carboxaldehyde; 2-Butyl-4-chloro-5-formylimidazole (CAS: 83857-96-9)  is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
    Losartan Impurity D; Losartan RC A; 2-Butyl-5-chloro-1H-imidazole-4-carboxaldehyde; 2-Butyl-4-chloro-5-formylimidazole (CAS: 83857-96-9)
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    Product Name : Losartan Impurity C ; Isolosartan ; Losartan 5-Chloro Isomer ; 2-Butyl-5-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-4-methanol

    Code:  JCLOS-05
    CAS: 860644-28-6
    Chemical Formula: C22H23ClN6O
    Molecular Weight: 422.91
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Losartan Impurity C ; Isolosartan ; Losartan 5-Chloro Isomer ; 2-Butyl-5-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-4-methanol  is useful as reference Impurity standard
    Losartan Impurity C ; Isolosartan ; Losartan 5-Chloro Isomer ; 2-Butyl-5-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-4-methanol
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    Product Name : Losartan Impurity B ; Losartan Hydroxy Impurity ; Candesartan Hydroxy Impurity ; Irbesartan Hydroxy Impurity ; p-(o-1H-Tetrazol-5-ylphenyl)benzyl alcohol

    Code:  JCLOS-04
    CAS: NA
    Chemical Formula: C14H12N4O
    Molecular Weight: 266.12
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Losartan Impurity B ; Losartan Hydroxy Impurity ; Candesartan Hydroxy Impurity ; Irbesartan Hydroxy Impurity ; p-(o-1H-Tetrazol-5-ylphenyl)benzyl alcohol  is useful as reference Impurity standard
    Losartan Impurity B ; Losartan Hydroxy Impurity ; Candesartan Hydroxy Impurity ; Irbesartan Hydroxy Impurity ; p-(o-1H-Tetrazol-5-ylphenyl)benzyl alcohol
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    Product Name : Losartan Impurity M; Losartan RC E; Losartan N2-Dimer; N2-Losartanyl Losartan; 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)

    Code: JCLOS-03
    CAS: 230971-72-9
    Chemical Formula: C44H44Cl2N12O
    Molecular Weight: 827.81
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock ; Contact: sales@drjcrbio.com
    Application: Manufacturer of Losartan Impurity M; Losartan RC E; Losartan N2-Dimer; N2-Losartanyl Losartan; 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) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
    Losartan Impurity M; Losartan RC E; Losartan N2-Dimer; N2-Losartanyl Losartan; 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)
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    Product Name : Losartan Impurity L; Losartan RC D; Losartan N1-Dimer; N1-Losartanyl Losartan; 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)

    Code: JCLOS-02
    CAS: 230971-71-8
    Chemical Formula: C44H44Cl2N12O
    Molecular Weight: 826.81
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock ; Contact: sales@drjcrbio.com
    Application: Manufacturer of Losartan Impurity L; Losartan RC D; Losartan N1-Dimer; N1-Losartanyl Losartan; 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)  is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
    Losartan Impurity L; Losartan RC D; Losartan N1-Dimer; N1-Losartanyl Losartan; 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)
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    Product Name : Losartan Impurity A; 2-Butyl-4-chloro-1H-imidazole-5-methanol (CAS: 79047-41-9)

    Code: JCLOS-01
    CAS: 79047-41-9
    Chemical Formula: C8H13ClN2O
    Molecular Weight: 188.65
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Status: Limited Stock ; Contact: sales@drjcrbio.com
    Application:  Manufacturer of Losartan Impurity A; 2-Butyl-4-chloro-1H-imidazole-5-methanol (CAS: 79047-41-9)  is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.
    Losartan Impurity A; 2-Butyl-4-chloro-1H-imidazole-5-methanol (CAS: 79047-41-9)
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