Aciclovir

Aciclovir Aciclovir :

 2-Amino-9-[(2-hydroxyethoxy)methyl]-1,9-dihydro-6H-purin-6-one ; CAS : 59277-89-3 ; C8H11N5O3 ; MW: 225.20 ;
 Aciclovir EP Impurity A Aciclovir Impurity A :

O-Acetyl Acyclovir ;  Valaciclovir USP RC I ; 2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl acetate ; CAS : 102728-64-3 ;  C10H13N5O4 ; MW: 267.24 ;
Aciclovir EP Impurity B Aciclovir Impurity B :

 2-Amino-1,9-dihydro-6H-purin-6-one ; CAS : 73-40-5 ;  C5H5N5O ; MW: 151.13 ;
Aciclovir EP Impurity C Aciclovir Impurity C:

Aciclovir N7-Isomer ; 2-Amino-7-[(2-hydroxyethoxy)methyl]-1,7-dihydro-6H-purin-6-one ; CAS : 91702-61-3 ;  C8H11N5O3 ; MW: 225.20 ;
Aciclovir EP Impurity F Aciclovir  Impurity F :

N2-Acetyl Aciclovir ; N-[9-[(2-Hydroxyethoxy)methyl]-6-oxo-6,9-dihydro-1H-purin-2-yl]acetamide ; CAS : 110104-37-5 ; C10H13N5O4 ; MW: 267.24 ;
Aciclovir EP Impurity G Aciclovir  Impurity G:

Aciclovir N,O-Diacetate ; 2-[[2-(Acetylamino)-6-oxo-1,6-dihydro-9H-purin-9-yl]methoxy]ethyl acetate ; CAS : 75128-73-3 ;  C12H15N5O5 ; MW: 309.28 ;
Aciclovir EP Impurity I Aciclovir Impurity I :

2-Amino-7-[[2-[(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethoxy] methyl]-1,7-dihydro-6H-purin-6-one ; CAS : 1797832-75-7 ; C14H16N10O4 ;
Mol. Wt.: 388.34 ;
Aciclovir EP Impurity J Aciclovir  Impurity J:

9,9\’-[Ethylenebis(oxymethylene)]bis(2-amino-1,9-dihydro-6H-purin-6-one) ; CAS : 166762-90-9 ;C14H16N10O4 ; Mol. Wt.: 388.34 ;
Aciclovir EP Impurity K Aciclovir  Impurity K:

Acyclovir N-Methylene Dimer ; 2,2\\\’-[Methylenediimino]bis[9-[(2-hydroxyethoxy)methyl]1,9-dihydro-6H-purin-6-one] ; CAS : 1797131-64-6 ; C17H22N10O6 ; Mol. Wt.: 462.42 ;
Aciclovir EP Impurity L Aciclovir  Impurity L :

N2,9-Diacetylguanine ; N-(9-Acetyl-6-oxo-6,9-dihydro-1H-purin-2-yl)acetamide ; CAS : 3056-33-5 ; C9H9N5O3 ; Mol. Wt.: 235.2 ;
Aciclovir EP Impurity M Aciclovir Impurity M:

2-[[2-(Acetylamino)-6-oxo-1,6-dihydro-7H-purin-7-yl]methoxy]ethyl acetate;C12H15N5O5 ;
Mol. Wt.: 309.28 ;
Aciclovir EP Impurity P Aciclovir  Impurity P :

2-Amino-9-(2-hydroxyethyl)1,9-dihydro-6H-purin-6-one ; CAS : 23169-33-7 ; C7H9N5O2 ; Mol. Wt.: 195.18 ;

 
Aciclovir EP Impurity Q (Mixture of Isomers) Aciclovir  Impurity Q (Mixture of Isomers) :

2-Amino-9-[[2-(hydroxymethoxy)ethoxy]methyl]-1,9-dihydro-6H-purin-6-one AND 2-Amino-9-[[2-(hydroxyethoxy)methoxy]methyl]-1,9-dihydro-6H-purin-6-one ;C9H13N5O4 ;
Mol. Wt.: 255.23 ;
Aciclovir EP Impurity R
Aciclovir Impurity R :
9,9′-[Methylenebis(oxyethyleneoxymethylene)]bis(2-amino-1,9-dihydro-6H-purin-6-one) ; C17H22N10O6 ; Mol. Wt.: 462.42 ;