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    Cephalexin EP Impurity B

    Cephalexin EP Impurity B

    Synonym

    (6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

    Molecular Formula

    C8H10N2O3S

    Molecular Weight

    214.24

    Catalogue Number

    AR-C03108

    Parent Drug

    Cephalexin

    CAS Number

    22252-43-3

    Common Package:10,25,50,100 mg

    Collections: Cephalexin

    Category: 22252-43-3 AR-C03108 C8H10N2O3S Cephalexin

    RELATED PRODUCTS
    Cephalexin EP Impurity A

    Synonym

    (αR)-α-Aminobenzeneacetic acid; (-)-(R)-Phenylglycine

    Molecular Formula

    C8H9NO2

    Molecular Weight

    151.17

    Catalogue Number

    AR-B10792

    Parent Drug

    Cephalexin

    CAS Number

    875-74-1 (R isomer)
    Cephalexin Monohydrate

    Synonym

    (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrate

    Molecular Formula

    C16H17N3O4S. H2O

    Molecular Weight

    347.39 18.00

    Catalogue Number

    AR-C00991

    Parent Drug

    Cephalexin

    CAS Number

    23325-78-2