valaciclovir hydrochloride and its Impurities

Valaciclovir Hydrochloride is used to treat outbreaks of herpes simplex or herpes zoster. It is available as a generic medication. Valaciclovir, also spelled valacyclovir.Reference standards of Valaciclovir Hydrochloride API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 29 results for valaciclovir hydrochloride Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 22 01000

Valaciclovir Hydrochloride

Valaciclovir Hydrochloride

  • Catalogue No.:PA 22 01000

  • CAS :

    124832-27-5

  • Molecular Formula : C13H21ClN6O4

  • Molecular Weight : 360.80

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Drug Reference Standards & Impurity Synthesis in India
PA 22 01010

Valaciclovir Hydrochloride - Impurity A (Freebase)

Guanine

  • Catalogue No.:PA 22 01010

  • CAS :

    73-40-5

  • Molecular Formula : C5H5N5O

  • Molecular Weight : 151.13

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Drug Reference Standards & Impurity Synthesis in India
PA 22 01020

Valaciclovir Hydrochloride - Impurity B (Freebase)

2-Amino-9-[(2-hydroxyethoxy)methyl]-1,9-dihydro-6H-purin-6-one

  • Catalogue No.:PA 22 01020

  • CAS :

    59277-89-3

  • Molecular Formula : C8H11N5O3

  • Molecular Weight : 225.20

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Drug Reference Standards & Impurity Synthesis in India
PA 22 01030

Valaciclovir - Impurity C (Hydrochloride Salt)

2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl N-methyl-L-valinate Hydrochloride

  • Catalogue No.:PA 22 01030

  • CAS :

    1346617-39-7

  • Molecular Formula : C14H23ClN6O4

  • Molecular Weight : 374.82

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Drug Reference Standards & Impurity Synthesis in India
PA 22 01040

Valaciclovir - Impurity D

2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl N-ethyl-L-valinate

  • Catalogue No.:PA 22 01040

  • CAS :

    1346747-69-0

  • Molecular Formula : C15H24N6O4

  • Molecular Weight : 352.39

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Drug Reference Standards & Impurity Synthesis in India
PA 22 01050

Valaciclovir - Impurity E

N-Benzyloxycarbonyl Valacyclovir

  • Catalogue No.:PA 22 01050

  • CAS :

    124832-31-1

  • Molecular Formula : C21H26N6O6

  • Molecular Weight : 458.47

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Drug Reference Standards & Impurity Synthesis in India
PA 22 01070

Valaciclovir - Impurity G

N,N-Dimethylpyridin-4-amine

  • Catalogue No.:PA 22 01070

  • CAS :

    1122-58-3

  • Molecular Formula : C7H10N2

  • Molecular Weight : 122.17

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Drug Reference Standards & Impurity Synthesis in India
PA 22 01100

Valaciclovir - Impurity J

Acyclovir L-Isoleucinate

  • Catalogue No.:PA 22 01100

  • CAS :

    142963-63-1

  • Molecular Formula : C14H22N6O4

  • Molecular Weight : 338.36

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Drug Reference Standards & Impurity Synthesis in India
PA 22 01140

Valaciclovir - Impurity N (Trifluoroacetate Salt)

Guaninyl Valaciclovir Trifluoroacetate Salt

  • Catalogue No.:PA 22 01140

  • CAS :

    NA

  • Molecular Formula : C21H26F3N11O7

  • Molecular Weight : 601.50

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Drug Reference Standards & Impurity Synthesis in India
PA 22 01510

Valaciclovir - Impurity R

D-Valacyclovir Hydrochloride

  • Catalogue No.:PA 22 01510

  • CAS :

    124832-28-6

  • Molecular Formula : C13H21ClN6O4

  • Molecular Weight : 360.80

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Drug Reference Standards & Impurity Synthesis in India
PA 22 01520

Valaciclovir - Impurity M

N-Formyl Valacyclovir

  • Catalogue No.:PA 22 01520

  • CAS :

    847670-62-6

  • Molecular Formula : C14H20N6O5

  • Molecular Weight : 352.35

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Drug Reference Standards & Impurity Synthesis in India
PA 22 01160

Valaciclovir - Impurity P

2,2'-[Methylenebis[imino(6-oxo-1,6-dihydro-9H-purine-9,2-diyl)methyleneoxy]]diethyl di(L-Valinate)

  • Catalogue No.:PA 22 01160

  • CAS :

    1356019-51-6

  • Molecular Formula : C27H42N12O8

  • Molecular Weight : 662.71

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Drug Reference Standards & Impurity Synthesis in India
PA 22 01180

Valaciclovir - Impurity R (Freebase)

2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl D-valinate

  • Catalogue No.:PA 22 01180

  • CAS :

    142963-60-8

  • Molecular Formula : C13H20N6O4

  • Molecular Weight : 324.34

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Drug Reference Standards & Impurity Synthesis in India
PA 22 01031

Valaciclovir - Impurity C (Freebase)

2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl N-Methyl-L-valinate

  • Catalogue No.:PA 22 01031

  • CAS :

    1346747-65-6

  • Molecular Formula : C14H22N6O4

  • Molecular Weight : 338.37

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Drug Reference Standards & Impurity Synthesis in India
PA 22 01080

Valaciclovir - Impurity H

2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl L-Alaninate

  • Catalogue No.:PA 22 01080

  • CAS :

    84499-64-9

  • Molecular Formula : C11H16N6O4

  • Molecular Weight : 296.29

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Drug Reference Standards & Impurity Synthesis in India
PA 22 0010021

Valaciclovir Hydrochloride - Impurity B (Sodium Salt)

2-Amino-9-[(2-hydroxyethoxy)methyl]-1,9-dihydro-6H-purin-6-one Sodium Salt

  • Catalogue No.:PA 22 0010021

  • CAS :

    69657-51-8

  • Molecular Formula : C8H10N5NaO3

  • Molecular Weight : 247.19

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Drug Reference Standards & Impurity Synthesis in India
PA 22 0011001

2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-methyl-N-nitroso-L-valinate

2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-methyl-N-nitroso-L-valinate

  • Catalogue No.:PA 22 0011001

  • CAS :

    NA

  • Molecular Formula : C14H21N7O5

  • Molecular Weight : 367.37

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Drug Reference Standards & Impurity Synthesis in India
PA 22 0011002

2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-ethyl-N-nitroso-L-valinate

2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-ethyl-N-nitroso-L-valinate

  • Catalogue No.:PA 22 0011002

  • CAS :

    NA

  • Molecular Formula : C15H23N7O5

  • Molecular Weight : 381.39

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Drug Reference Standards & Impurity Synthesis in India
PA 22 0011003

2-((2-Amino-6-oxo-3,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-methyl-N-nitroso-L-valinate

2-((2-Amino-6-oxo-3,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-methyl-N-nitroso-L-valinate

  • Catalogue No.:PA 22 0011003

  • CAS :

    NA

  • Molecular Formula : C14H21N7O5

  • Molecular Weight : 367.37

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Drug Reference Standards & Impurity Synthesis in India
PA 22 0011004

2-((2-Amino-6-oxo-3,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-ethyl-N-nitroso-L-valinate

2-((2-Amino-6-oxo-3,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-ethyl-N-nitroso-L-valinate

  • Catalogue No.:PA 22 0011004

  • CAS :

    NA

  • Molecular Formula : C15H23N7O5

  • Molecular Weight : 381.39

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Drug Reference Standards & Impurity Synthesis in India
PAI 22 001005

2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-((benzyloxy)carbonyl)-N-methyl-L-valinate

2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-((benzyloxy)carbonyl)-N-methyl-L-valinate

  • Catalogue No.:PAI 22 001005

  • CAS :

    1447587-97-4

  • Molecular Formula : C22H28N6O6

  • Molecular Weight : 472.5

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Drug Reference Standards & Impurity Synthesis in India
PAI 22 001006

2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-(tert-butoxycarbonyl)-N-methyl-L-valinate

2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-(tert-butoxycarbonyl)-N-methyl-L-valinate

  • Catalogue No.:PAI 22 001006

  • CAS :

    142963-68-6

  • Molecular Formula : C19H30N6O6

  • Molecular Weight : 438.49

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Drug Reference Standards & Impurity Synthesis in India
PAI 22 001007

2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-((benzyloxy)carbonyl)-N-ethyl-L-valinate

2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-((benzyloxy)carbonyl)-N-ethyl-L-valinate

  • Catalogue No.:PAI 22 001007

  • CAS :

    1447587-98-5

  • Molecular Formula : C23H30N6O6

  • Molecular Weight : 486.53

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Drug Reference Standards & Impurity Synthesis in India
PAI 22 001008

2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-(tert-butoxycarbonyl)-N-ethyl-L-valinate

2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-(tert-butoxycarbonyl)-N-ethyl-L-valinate

  • Catalogue No.:PAI 22 001008

  • CAS :

    NA

  • Molecular Formula : C20H32N6O6

  • Molecular Weight : 452.51

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Drug Reference Standards & Impurity Synthesis in India
PA 22 0011007

((Benzyloxy)carbonyl)-L-valyl-L-valine

((Benzyloxy)carbonyl)-L-valyl-L-valine

  • Catalogue No.:PA 22 0011007

  • CAS :

    19542-54-2

  • Molecular Formula : C18H26N2O5

  • Molecular Weight : 350.42

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Drug Reference Standards & Impurity Synthesis in India
PA 22 0011008

N-(2-((2-Amino-4-oxo-4,7-dihydro-3H-pyrrolo[3,2-d]pyrimidin-7-yl)methoxy)ethyl)-N-nitrosoalanine

N-(2-((2-Amino-4-oxo-4,7-dihydro-3H-pyrrolo[3,2-d]pyrimidin-7-yl)methoxy)ethyl)-N-nitrosoalanine

  • Catalogue No.:PA 22 0011008

  • CAS :

    NA

  • Molecular Formula : C12H16N6O5

  • Molecular Weight : 324.3

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Drug Reference Standards & Impurity Synthesis in India
PA 22 0011009

Valacyclovir Form 2

Valacyclovir Form 2

  • Catalogue No.:PA 22 0011009

  • CAS :

    502421-43-4

  • Molecular Formula : C26H48Cl2N12O11

  • Molecular Weight : 775.64

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Drug Reference Standards & Impurity Synthesis in India
PA STI 090096

2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-(ethyl-d5)-N-nitroso-L-valinate

2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-(ethyl-d5)-N-nitroso-L-valinate

  • Catalogue No.:PA STI 090096

  • CAS :

    NA

  • Molecular Formula : C15H18D5N7O5

  • Molecular Weight : 386.42

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Drug Reference Standards & Impurity Synthesis in India
PA 22 0010170

Valaciclovir Hydrochloride - Impurity Q

2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl N-[[(6-oxo-6,9-dihydro-1H-purin-2-yl)amino]methyl]-L-valinate

  • Catalogue No.:PA 22 0010170

  • CAS :

    NA

  • Molecular Formula : C19H25N11O5

  • Molecular Weight : 487.48

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