Valaciclovir-impurities | Pharmaffiliates

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.

Displaying 15 results for valaciclovir Impurities
PA 22 01530

(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

PA 22 01540

2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl Valinate

2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl Valinate


  • Catalogue No.:PA 22 01540

  • CAS :

    124832-26-4

  • Molecular Formula : C13H20N6O4

  • Molecular Weight : 324.34

Valaciclovir hydrochloride (anhydrous) (Y0000834)

Valaciclovir hydrochloride (anhydrous) (Y0000834)


  • Catalogue No.:PA EPY0000834

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Valaciclovir impurity D (Y0001096)

Valaciclovir impurity D (Y0001096)


  • Catalogue No.:PA EPY0001096

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Valaciclovir impurity E (Y0001097)

Valaciclovir impurity E (Y0001097)


  • Catalogue No.:PA EPY0001097

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Valaciclovir impurity F para-toluenesulfonate (Y0001098)

Valaciclovir impurity F para-toluenesulfonate (Y0001098)


  • Catalogue No.:PA EPY0001098

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Valaciclovir impurity G (Y0001099)

Valaciclovir impurity G (Y0001099)


  • Catalogue No.:PA EPY0001099

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Valaciclovir for system suitability (Y0001225)

Valaciclovir for system suitability (Y0001225)


  • Catalogue No.:PA EPY0001225

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Valaciclovir impurity S (Y0001655)

Valaciclovir impurity S (Y0001655)


  • Catalogue No.:PA EPY0001655

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Valaciclovir impurity P (Y0001662)

Valaciclovir impurity P (Y0001662)


  • Catalogue No.:PA EPY0001662

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA STI 088438

Valacyclovir-d8 HCl (L-valine-d8)

Valacyclovir-d8 HCl (L-valine-d8)


  • Catalogue No.:PA STI 088438

  • CAS :

    1279033-32-7

  • Molecular Formula : C13H13D8ClN6O4

  • Molecular Weight : 368.85

PAI 22 001001

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

PAI 22 001002

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

PAI 22 001003

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

PAI 22 001004

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