Letrozole

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Letrozole 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 : Letrozole N-Oxide

    Code: JCLET-10
    CAS:
    Chemical Formula: C17H11N5O
    Molecular Weight: 301.31
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Letrozole N-Oxide  is useful as reference Impurity standard
    Letrozole N-Oxide
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    Product Name : Letrozole Diamide

    Code: JCLET-09
    CAS:
    Chemical Formula: C17H17N5O2
    Molecular Weight: 323.36
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Letrozole Diamide  is useful as reference Impurity standard
    Letrozole Diamide
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    Product Name : Letrozole Diacid

    Code: JCLET-08
    CAS:
    Chemical Formula: C17H15N3O4
    Molecular Weight: 325.33
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Letrozole Diacid  is useful as reference Impurity standard
    Letrozole Diacid
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    Product Name : Letrozole Impurity E |  143030-54-0

    Code: JCLET-07
    CAS: 143030-54-0
    Chemical Formula: C16H11BrN4
    Molecular Weight: 339.20
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Letrozole Impurity E |  143030-54-0  is useful as reference Impurity standard
    Letrozole Impurity E |  143030-54-0
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    Product Name : Letrozole Impurity C | 112809-25-3

    Code: JCLET-06
    CAS: 112809-25-3
    Chemical Formula: C10H8N4
    Molecular Weight: 184.20
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Letrozole Impurity C | 112809-25-3  is useful as reference Impurity standard
    Letrozole Impurity C | 112809-25-3
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    Product Name : Letrozole Impurity B | 113402-31-6

    Code: JCLET-05
    CAS: 113402-31-6
    Chemical Formula: C22H13N3
    Molecular Weight: 319.39
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Letrozole Impurity B | 113402-31-6  is useful as reference Impurity standard
    Letrozole Impurity B | 113402-31-6
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    Product Name : Letrozole |  112809-51-5

    Code: JCLET-04
    CAS: 112809-51-5
    Chemical Formula: C17H11N5
    Molecular Weight: 285.31
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Letrozole |  112809-51-5  is useful as reference Impurity standard
    Letrozole |  112809-51-5
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    Product Name : Carbinol Metabolite of Letrozole | 134521-16-7

    Code: JCLET-03
    CAS: 134521-16-7
    Chemical Formula: C15H10N2O
    Molecular Weight: 234.26
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Carbinol Metabolite of Letrozole | 134521-16-7  is useful as reference Impurity standard
    Carbinol Metabolite of Letrozole | 134521-16-7
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    Product Name : Letrozole-d4 | 1133712-96-5

    Code:  JCLET-02
    CAS:  1133712-96-5
    Chemical Formula:  C17H7N5D4
    Molecular Weight: 289.33
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Letrozole-d4 | 1133712-96-5  is useful as reference Impurity standard
    Letrozole-d4 | 1133712-96-5
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    Product Name : Letrozole Related Compound A | 112809-52-6

    Code:  JCLET-01
    CAS:  112809-52-6
    Chemical Formula: C17H11N5
    Molecular Weight: 285,31
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Letrozole Related Compound A | 112809-52-6   is useful as reference Impurity standard
    Letrozole Related Compound A | 112809-52-6