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Valacyclovir

IMPURITY A (EP)

  • Code
    VAL_1
  • CAS
    73-40-5
  • MW
    151.13
  • IUPAC
    2-amino-1,9-dihydro-6H-purin-6-one
  • MF
    C5H5N5O
  • Stock
    1-2 weeks

IMPURITY B (EP)

  • Code
    VAL_2
  • CAS
    59277-89-3
  • MW
    225.2
  • IUPAC
    2-amino-9-[(2-hydroxyethoxy)methyl]-1,9-dihydro-6H-purin-6-one
  • MF
    C8H11N5O3
  • Stock
    1-2 weeks

IMPURITY G (EP)

  • Code
    VAL_7
  • CAS
    1122-58-3
  • MW
    122.17
  • IUPAC
    N,N-dimethylpyridin-4-amine
  • MF
    C7H10N2
  • Stock
    2-3 weeks

IMPURITY H (EP)

  • Code
    VAL_8
  • CAS
    84499-64-9
  • MW
    296.28
  • IUPAC
    2-[(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl L-alaninate
  • MF
    C11H16N6O4
  • Stock
    1-2 weeks

IMPURITY I (EP)

  • Code
    VAL_9
  • CAS
    102728-64-3
  • MW
    267.24
  • IUPAC
    2-[(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl acetate
  • MF
    C10H13N5O4
  • Stock
    1-2 weeks

IMPURITY M (EP)

  • Code
    VAL_13
  • CAS
    847670-62-6
  • MW
    352.35
  • IUPAC
    2-[(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl N-formyl-L-valinate
  • MF
    C14H20N6O5
  • Stock
    1-2 weeks

IMPURITY S (EP)

  • Code
    VAL_19
  • CAS
    502421-44-5
  • MW
    424.45
  • IUPAC
    N-tert-Butoxycarbonyl-L-valine-2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl Ester
  • MF
    C18H28N6O6
  • Stock
    1-2 weeks

RACEMATE

  • Code
    VAL_22
  • CAS
    142963-59-5
  • MW
    324.34
  • IUPAC
    Valine, 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl ester
  • MF
    C13H20N6O4
  • Stock
    1-2 weeks