Penciclovir-impurities | Pharmaffiliates

penciclovir and its Impurities

An antiviral drug which is used for treating herpesvirus infections. Penciclovir is a guanosine (a purine nucleoside) analogue and a metabolite of Famciclovir .Reference standards of Penciclovir API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 31 results for penciclovir Impurities
PA 16 92000

Penciclovir - API Standards

Penciclovir

  • Catalogue No.:PA 16 92000

  • CAS :

    39809-25-1

  • Molecular Formula : C10H15N5O3

  • Molecular Weight : 253.26

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PA 16 92510

Dehydroxy-(chloro) Penciclovir

Dehydroxy-(chloro) Penciclovir

  • Catalogue No.:PA 16 92510

  • CAS :

    100199-40-4

  • Molecular Formula : C10H14ClN5O2

  • Molecular Weight : 271.7

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PA 16 92520

Penciclovir Monoacetate

Penciclovir Monoacetate

  • Catalogue No.:PA 16 92520

  • CAS :

    97845-80-2

  • Molecular Formula : C12H17N5O4

  • Molecular Weight : 295.29

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PA 16 92530

Penciclovir Diacetate

Penciclovir Diacetate

  • Catalogue No.:PA 16 92530

  • CAS :

    97845-72-2

  • Molecular Formula : C14H19N5O5

  • Molecular Weight : 337.33

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PA 16 92540

Methyl Ethyl Decarboxylated

Methyl Ethyl Decarboxylated

  • Catalogue No.:PA 16 92540

  • CAS :

    1696426-78-4

  • Molecular Formula : C13H16ClN5O4

  • Molecular Weight : 341.75

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PA 16 92550

4-(2-Amino-6-chloro-9H-purin-9-yl)butyl Acetate

4-(2-Amino-6-chloro-9H-purin-9-yl)butyl Acetate

  • Catalogue No.:PA 16 92550

  • CAS :

    37-69-0

  • Molecular Formula : C11H14ClN5O2

  • Molecular Weight : 283.71

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PA 16 92560

(E)-2-(2-(2-((4-(2-Amino-6-chloro-9H-purin-9-yl)-2-formylbut-1-en-1-yl)amino)-6-chloro-9H-purin-9-yl)ethyl)propane-1,3-diyl Diacetate

(E)-2-(2-(2-((4-(2-Amino-6-chloro-9H-purin-9-yl)-2-formylbut-1-en-1-yl)amino)-6-chloro-9H-purin-9-yl)ethyl)propane-1,3-diyl Diacetate

  • Catalogue No.:PA 16 92560

  • CAS :

    NA

  • Molecular Formula : C24H26Cl2N10O5

  • Molecular Weight : 605.43

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PA STI 071670

Penciclovir-d4

Penciclovir-d4

  • Catalogue No.:PA STI 071670

  • CAS :

    1020719-72-5

  • Molecular Formula : C10H11D4N5O3

  • Molecular Weight : 257.28

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PA 16 92680

2-Deamino-(2,3-dihydro-2-oxo) Penciclovir

2-Deamino-(2,3-dihydro-2-oxo) Penciclovir

  • Catalogue No.:PA 16 92680

  • CAS :

    108970-74-7

  • Molecular Formula : C10H14N4O4

  • Molecular Weight : 254.25

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PA 16 92690

2,5-Diamino-6-(hydroxyamino)pyrimidin-4(3H)-one

2,5-Diamino-6-(hydroxyamino)pyrimidin-4(3H)-one

  • Catalogue No.:PA 16 92690

  • CAS :

    NA

  • Molecular Formula : C4H7N5O2

  • Molecular Weight : 157.13

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PA 16 92700

5,5-Diamino-4-((4-hydroxy-3-(hydroxymethyl)butyl)amino)oxazol-2(5H)-one

5,5-Diamino-4-((4-hydroxy-3-(hydroxymethyl)butyl)amino)oxazol-2(5H)-one

  • Catalogue No.:PA 16 92700

  • CAS :

    NA

  • Molecular Formula : C8H16N4O4

  • Molecular Weight : 232.24

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PA 16 92710

5-((4-Hydroxy-3-(hydroxymethyl)butyl)amino)-2-imino-2,3-dihydro-4H-imidazol-4-one

5-((4-Hydroxy-3-(hydroxymethyl)butyl)amino)-2-imino-2,3-dihydro-4H-imidazol-4-one

  • Catalogue No.:PA 16 92710

  • CAS :

    NA

  • Molecular Formula : C8H14N4O3

  • Molecular Weight : 214.23

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PA 16 92720

1-(4-Hydroxy-3-(hydroxymethyl)butyl)-7-imino-1,3,6,8-tetraazaspiro[4.4]nonane-2,4,9-trione

1-(4-Hydroxy-3-(hydroxymethyl)butyl)-7-imino-1,3,6,8-tetraazaspiro[4.4]nonane-2,4,9-trione

  • Catalogue No.:PA 16 92720

  • CAS :

    NA

  • Molecular Formula : C10H15N5O5

  • Molecular Weight : 285.26

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PA 16 92730

2-Amino-1,7-dihydro-7-[4-hydroxy-3-(hydroxymethyl)butyl]-6H-purin-6-one

2-Amino-1,7-dihydro-7-[4-hydroxy-3-(hydroxymethyl)butyl]-6H-purin-6-one

  • Catalogue No.:PA 16 92730

  • CAS :

    127205-22-5

  • Molecular Formula : C10H15N5O3

  • Molecular Weight : 253.26

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PA 16 0921000

2-(2-(2-Acetamido-6-chloro-9H-purin-9-yl)ethyl)propane-1,3-diyl diacetate

2-(2-(2-Acetamido-6-chloro-9H-purin-9-yl)ethyl)propane-1,3-diyl diacetate

  • Catalogue No.:PA 16 0921000

  • CAS :

    NA

  • Molecular Formula : C16H20ClN5O5

  • Molecular Weight : 397.81

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PA 16 0921001

2-(2-(2-Amino-6-chloro-7H-purin-7-yl)ethyl)propane-1,3-diyl Diacetate

2-(2-(2-Amino-6-chloro-7H-purin-7-yl)ethyl)propane-1,3-diyl Diacetate

  • Catalogue No.:PA 16 0921001

  • CAS :

    97845-61-9

  • Molecular Formula : C14H18ClN5O4

  • Molecular Weight : 355.78

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PA 16 0921002

Dimethyl 2-[2-(2-amino-6-chloropurin-9-yl)ethyl]malonate

Dimethyl 2-[2-(2-amino-6-chloropurin-9-yl)ethyl]malonate

  • Catalogue No.:PA 16 0921002

  • CAS :

    172529-93-0

  • Molecular Formula : C12H14ClN5O4

  • Molecular Weight : 327.72

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PA 16 0921003

6-Methoxy Famciclovir

6-Methoxy Famciclovir

  • Catalogue No.:PA 16 0921003

  • CAS :

    131266-11-0

  • Molecular Formula : C15H21N5O5

  • Molecular Weight : 351.36

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PA 16 0921004

2-(2-(7-Acetyl-2-amino-6-chloro-7H-purin-9(8H)-yl)ethyl)propane-1,3-diyl Diacetate

2-(2-(7-Acetyl-2-amino-6-chloro-7H-purin-9(8H)-yl)ethyl)propane-1,3-diyl Diacetate

  • Catalogue No.:PA 16 0921004

  • CAS :

    NA

  • Molecular Formula : C16H22ClN5O5

  • Molecular Weight : 399.83

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PA 16 0921005

Methyl 2-(acetoxymethyl)-4-(2-amino-6-chloro-9H-purin-9-yl)butanoate

Methyl 2-(acetoxymethyl)-4-(2-amino-6-chloro-9H-purin-9-yl)butanoate

  • Catalogue No.:PA 16 0921005

  • CAS :

    NA

  • Molecular Formula : C13H16ClN5O4

  • Molecular Weight : 341.75

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PA 16 0921006

Triethyl 3-(2-amino-6-chloro-9H-purin-9-yl)propane-1,1,1-tricarboxylate

Triethyl 3-(2-amino-6-chloro-9H-purin-9-yl)propane-1,1,1-tricarboxylate

  • Catalogue No.:PA 16 0921006

  • CAS :

    122497-17-0

  • Molecular Formula : C17H22ClN5O6

  • Molecular Weight : 427.84

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PA 16 0921007

N-(6-Chloro-9H-purin-2-yl)formamide

N-(6-Chloro-9H-purin-2-yl)formamide

  • Catalogue No.:PA 16 0921007

  • CAS :

    149948-30-1

  • Molecular Formula : C6H4ClN5O

  • Molecular Weight : 197.58

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PA 16 0921008

Triethyl 3-bromopropane-1,1,1-tricarboxylate

Triethyl 3-bromopropane-1,1,1-tricarboxylate

  • Catalogue No.:PA 16 0921008

  • CAS :

    71170-82-6

  • Molecular Formula : C12H19BrO6

  • Molecular Weight : 339.18

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PA 16 0921009

Diethyl Butanoylpropanedioate

Diethyl Butanoylpropanedioate

  • Catalogue No.:PA 16 0921009

  • CAS :

    21633-79-4

  • Molecular Formula : C11H18O5

  • Molecular Weight : 230.26

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PA 16 0921010

Triethyl Methanetricarboxylate

Triethyl Methanetricarboxylate

  • Catalogue No.:PA 16 0921010

  • CAS :

    6279-86-3

  • Molecular Formula : C10H16O6

  • Molecular Weight : 232.23

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PA 16 0921011

5-((4-Hydroxy-3-(hydroxymethyl)butyl)amino)-2-imino-2,3-dihydro-4H-imidazol-4-one

5-((4-Hydroxy-3-(hydroxymethyl)butyl)amino)-2-imino-2,3-dihydro-4H-imidazol-4-one

  • Catalogue No.:PA 16 0921011

  • CAS :

    1379017-93-2

  • Molecular Formula : C8H14N4O3

  • Molecular Weight : 214.23

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PA 16 0921012

5,5-Diamino-4-((4-hydroxy-3-(hydroxymethyl)butyl)amino)oxazol-2(5H)-one

5,5-Diamino-4-((4-hydroxy-3-(hydroxymethyl)butyl)amino)oxazol-2(5H)-one

  • Catalogue No.:PA 16 0921012

  • CAS :

    NA

  • Molecular Formula : C8H16N4O4

  • Molecular Weight : 232.24

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PA 16 0921013

1-(4-Hydroxy-3-(hydroxymethyl)butyl)-7-imino-1,3,6,8-tetraazaspiro[4.4]nonane-2,4,9-trione

1-(4-Hydroxy-3-(hydroxymethyl)butyl)-7-imino-1,3,6,8-tetraazaspiro[4.4]nonane-2,4,9-trione

  • Catalogue No.:PA 16 0921013

  • CAS :

    1379017-92-1

  • Molecular Formula : C10H15N5O5

  • Molecular Weight : 285.26

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PAI 16 092001

9-(4-Hydroxy-3-((trityloxy)methyl)butyl)-2-(tritylamino)-1,9-dihydro-6H-purin-6-one

9-(4-Hydroxy-3-((trityloxy)methyl)butyl)-2-(tritylamino)-1,9-dihydro-6H-purin-6-one

  • Catalogue No.:PAI 16 092001

  • CAS :

    943835-44-7

  • Molecular Formula : C48H43N5O3

  • Molecular Weight : 737.9

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PAI 16 092002

9-(4-Chloro-3-((trityloxy)methyl)butyl)-2-(tritylamino)-1,9-dihydro-6H-purin-6-one

9-(4-Chloro-3-((trityloxy)methyl)butyl)-2-(tritylamino)-1,9-dihydro-6H-purin-6-one

  • Catalogue No.:PAI 16 092002

  • CAS :

    NA

  • Molecular Formula : C48H42ClN5O2

  • Molecular Weight : 756.35

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PAI 16 092003

9-(4-Chloro-3-(hydroxymethyl)butyl)-2-hydroxy-1,9-dihydro-6H-purin-6-one

9-(4-Chloro-3-(hydroxymethyl)butyl)-2-hydroxy-1,9-dihydro-6H-purin-6-one

  • Catalogue No.:PAI 16 092003

  • CAS :

    NA

  • Molecular Formula : C10H13ClN4O3

  • Molecular Weight : 272.69

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