valaciclovir and its Impurities
Valaciclovir is an antiviral drug. It used to treat outbreaks of herpes simplex or herpes zoster (shingles). Reference standards of Valaciclovir API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(2S,2'S)-2-((2-amino-6-oxo-1H-purin-9(6H)-yl)methoxy)propane-1,3-diyl bis(2-(((benzyloxy)carbonyl)amino)-3-methylbutanoate)
(2S,2'S)-2-((2-amino-6-oxo-1H-purin-9(6H)-yl)methoxy)propane-1,3-diyl bis(2-(((benzyloxy)carbonyl)amino)-3-methylbutanoate)
Catalogue No.:PA 22 01530
CAS :
130914-77-1
Molecular Formula : C35H43N7O10
Molecular Weight : 721.76
9-((2-Hydroxyethoxy)methyl)-2-((((6-oxo-9-trityl-6,9-dihydro-1H-purin-2-yl)amino)methyl)amino)-1,9-dihydro-6H-purin-6-one
9-((2-Hydroxyethoxy)methyl)-2-((((6-oxo-9-trityl-6,9-dihydro-1H-purin-2-yl)amino)methyl)amino)-1,9-dihydro-6H-purin-6-one
Catalogue No.:PAI 22 001001
CAS :
NA
Molecular Formula : C33H30N10O4
Molecular Weight : 630.67
2-((2-((((9-Methyl-6-oxo-6,9-dihydro-1H-purin-2-yl)amino)methyl)amino)-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl ((benzyloxy)carbonyl)-L-valinate
2-((2-((((9-Methyl-6-oxo-6,9-dihydro-1H-purin-2-yl)amino)methyl)amino)-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl ((benzyloxy)carbonyl)-L-valinate
Catalogue No.:PAI 22 001002
CAS :
NA
Molecular Formula : C28H33N11O7
Molecular Weight : 635.64
2-((6-oxo-2-((((6-Oxo-9-trityl-6,9-dihydro-1H-purin-2-yl)amino)methyl)amino)-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl L-valinate
2-((6-oxo-2-((((6-Oxo-9-trityl-6,9-dihydro-1H-purin-2-yl)amino)methyl)amino)-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl L-valinate
Catalogue No.:PAI 22 001003
CAS :
NA
Molecular Formula : C38H39N11O5
Molecular Weight : 729.8
2-((6-Oxo-2-((((6-oxo-9-trityl-6,9-dihydro-1H-purin-2-yl)amino)methyl)amino)-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl (tert-butoxycarbonyl)-L-valinate
2-((6-Oxo-2-((((6-oxo-9-trityl-6,9-dihydro-1H-purin-2-yl)amino)methyl)amino)-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl (tert-butoxycarbonyl)-L-valinate
Catalogue No.:PAI 22 001004
CAS :
NA
Molecular Formula : C43H47N11O7
Molecular Weight : 829.92