Certain features of will be down for maintenance the evening of Friday August 18th starting at 8:00 pm CDT until Saturday August 19th at 12:01 pm CDT.   Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Valaciclovir Impurities

Product #

Product Image

Product Name


Add to Cart

16237 2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl acetate pharmaceutical impurity standard Aciclovir Related Compound A (USP) Aciclovir impurity A (PhEur)
04994 2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl N-(benzyloxycarbonyl)-L-valinate pharmaceutical impurity standard N-[(Phenylmethoxy)carbonyl]-L-valine 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl ester Valaciclovir Related Compound E (USP) Valaciclovir impurity E (PhEur)
12404 2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl N-ethyl-L-valinate pharmaceutical impurity standard N-Ethyl-L-valine 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl ester Valaciclovir Related Compound D (USP) Valaciclovir impurity D (PhEur)
38863 2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl N-methyl-L-valinate hydrochloride pharmaceutical impurity standard N-Methyl-L-valine 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl ester hydrochloride Valaciclovir Related Compound C (USP) Valaciclovir impurity C (PhEur)
94673 4-(Dimethylamino)pyridine pharmaceutical impurity standard N,N-Dimethylpyridin-4-amine DMAP Valaciclovir Related Compound G (USP) Valaciclovir impurity G (PhEur)