Pharmaceutical Reference Standards / Impurity Standards

Acyclovir
Acyclovir Form 1
Acyclovir Form 2
Acyclovir Form 5
Acyclovir Sodium
Acyclovir EP Impurity A
Aciclovir EP Impurity B
Aciclovir EP Impurity C
Acyclovir Benzoate
Iso-acyclovir
Aciclovir EP Impurity F
Aciclovir EP Impurity G
Acyclovir EP Impurity H
Aciclovir EP Impurity I
Acyclovir L-Isoleucinate
Acyclovir Alaninate
Valaciclovir EP Impurity H Hydrochloride
Aciclovir EP Impurity J
Aciclovir EP Impurity L
Aciclovir EP Impurity K
Acyclovir EP Impurity K Disodium Salt
Aciclovir EP Impurity P
Acyclovir Impurity Q (mixture of Isomers)
Aciclovir EP Impurity M
Aciclovir EP Impurity R
Acyclovir Impurity O
Triacetyl Methoxyglycerin
Aciclovir Impurity 6
Aciclovir Impurity 7
N-Acetylguanine
N2-Acetyl Acyclovir Methyl Acetate
1-[(2-hydroxyethoxy)methyl]-7-imino-1,3,6,8-tetraazaspiro[4.4]nonane-2,4,9-trione
5-(((2-Hydroxyethoxy)methyl)amino)-2-imino-2,3-dihydro-4H-imidazol-4-one
5,5-Diamino-4-(((2-hydroxyethoxy)methyl)amino)oxazol-2(5H)-one
9-Carboxymethoxymethylguanine
Hydroxyacetone
Aciclovir Impurity 4
Aciclovir Impurity 1
Aciclovir Impurity N
2-Oxa-1,4-butanediol diacetate
Aciclovir Hydrochloride
Acyclovir L-Leucinate
Di-Nitroso of Aciclovir Impurity K
Mono-Nitroso of Aciclovir Impurity K
N-Nitroso Acyclovir
2-Amino-9-((2-((2-amino-6-oxo-1,6,7,8-tetrahydro-9H-purin-9-yl)methoxy)ethoxy)methyl)-1,9-dihydro-6H-purin-6-one
Acyclovir triphosphate
N7-(2-Hydroxyethyl)guanine
1-Adamantanemethanol

Isotope Labelled Compounds

Acyclovir-D4
N2-Acetylguanine