guanine and its Impurities

guanine is used as an additive to various products, where it provides a pearly iridescent effect. It is one of the four main nucleobases.Reference standards of Guanine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 11 results for guanine Impurities
Drug Reference Standards & Impurity Synthesis in India
PA STI 061820

6-O-Methyl-d3-guanine

6-O-Methyl-d3-guanine


  • Catalogue No.:PA STI 061820

  • CAS :

    50704-43-3

  • Molecular Formula : C6H4D3N5O

  • Molecular Weight : 168.17

Drug Reference Standards & Impurity Synthesis in India
PA STI 062040

7-(1-Methyl-2-hydroxyethyl)guanine-d7 (Major)

7-(1-Methyl-2-hydroxyethyl)guanine-d7 (Major)


  • Catalogue No.:PA STI 062040

  • CAS :

    1346604-24-7

  • Molecular Formula : C8H4D7N5O2

  • Molecular Weight : 216.25

Drug Reference Standards & Impurity Synthesis in India
PA STI 070560

8-Oxo-Benzylguanine-d5

8-Oxo-Benzylguanine-d5


  • Catalogue No.:PA STI 070560

  • CAS :

    NA

  • Molecular Formula : C12H6D5N5O2

  • Molecular Weight : 262.28

Drug Reference Standards & Impurity Synthesis in India
PA BP879RB

guanine (879RB)

guanine (879RB)


  • Catalogue No.:PA BP879RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA USP1302156

Guanine (1302156)

Guanine (1302156)


  • Catalogue No.:PA USP1302156

  • CAS :

    73-40-5

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA 07 0870000

Guanine

Guanine


  • Catalogue No.:PA 07 0870000

  • CAS :

    73-40-5

  • Molecular Formula : C5H5N5O

  • Molecular Weight : 151.13

Drug Reference Standards & Impurity Synthesis in India
PA STI 088887

Guanine-13C5,15N5

Guanine-13C5,15N5


  • Catalogue No.:PA STI 088887

  • CAS :

    1207522-89-1

  • Molecular Formula : 13C5H515N5O

  • Molecular Weight : 161.06

Drug Reference Standards & Impurity Synthesis in India
PA 07 0871000

N-Nitroso Guanine

N-Nitroso Guanine


  • Catalogue No.:PA 07 0871000

  • CAS :

    NA

  • Molecular Formula : C5H4N6O2

  • Molecular Weight : 180.13

Drug Reference Standards & Impurity Synthesis in India
PA 07 0871001

7-Methylguanine

7-Methylguanine


  • Catalogue No.:PA 07 0871001

  • CAS :

    578-76-7

  • Molecular Formula : C6H7N5O

  • Molecular Weight : 165.16

Drug Reference Standards & Impurity Synthesis in India
PA 07 0871002

2-Amino-1-nitroso-1,9-dihydro-6H-purin-6-one

2-Amino-1-nitroso-1,9-dihydro-6H-purin-6-one


  • Catalogue No.:PA 07 0871002

  • CAS :

    NA

  • Molecular Formula : C5H4N6O2

  • Molecular Weight : 180.13

Drug Reference Standards & Impurity Synthesis in India
PA 07 0871003

2-Amino-1,9-dinitroso-1,9-dihydro-6H-purin-6-one

2-Amino-1,9-dinitroso-1,9-dihydro-6H-purin-6-one


  • Catalogue No.:PA 07 0871003

  • CAS :

    NA

  • Molecular Formula : C5H3N7O3

  • Molecular Weight : 209.13

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