Impurity Standards

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Valacyclovir Impurity C

Product Code:
DH/VLC/1003
Molecular Formula:
C14H23ClN6O4
CAS Number:
NA
Molecular Weight:
374.82
Synonyms: 2-[(2-amino-6-oxo-1,6- dihydro-9H-purin-9-yl)methoxy]ethyl-N-methyl-L-valinate hydrochloride


Valacyclovir Impurity D

Product Code:
DH/VLC/1008
Molecular Formula:
C15H25ClN6O4
CAS Number:
1346747-69-0
Molecular Weight:
388.85
Synonyms: 2-[(2-amino-6-oxo-1,6- dihydro-9H-purin-9-yl)methoxy]ethyl-N-ethyl-L-valinate hydrochloride


Valacyclovir Impurity E

Product Code:
DH/VLC/1016
Molecular Formula:
C21H26N6O6
CAS Number:
124832-31-1
Molecular Weight:
458.19
Synonyms: 2-[(2-amino-6-oxo-1,6- dihydro-9H-purin-9-yl)methoxy]ethyl-N-[(benzyloxy)carbonyl]-L-valinate


Valacyclovir Impurity F

Product Code:
DH/VLC/1014
Molecular Formula:
C14H23NO6S
CAS Number:
86150-61-0
Molecular Weight:
333.40
Synonyms: L-Valine 2-Hydroxyethyl Ester Tosylate


Valacyclovir Impurity G

Product Code:
DH/VLC/1002
Molecular Formula:
C7H10N2
CAS Number:
1122-58-3
Molecular Weight:
122.17
Synonyms: N,N-Dimethyl(pyridin-4-yl)amine


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