Tryptophan-impurities | Pharmaffiliates

tryptophan

Tryptophan is used in the biosynthesis of proteins. It is a precursor of serotonin. It can be a precursor to niacin, albeit inefficiently, in mammals.Reference standards of Tryptophan API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

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    [pname] => 1-Nitroso-L-tryptophan
    [catalogue_number] => PA 20 0621015
    [category_ids] => ,97,162,
    [chemical_name] => 
    [weight] => 233.23
    [form] => C11H11N3O3
    [cas] => 68807-89-6
    [pslug] => 68807-89-6-1-nitroso-l-tryptophan-pa200621015
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PA 20 0621015

1-Nitroso-L-tryptophan


  • Catalogue No.:PA 20 0621015

  • CAS :

    68807-89-6

  • Molecular Formula : C11H11N3O3

  • Molecular Weight : 233.23

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    [pname] => 1-Nitroso-D-tryptophan
    [catalogue_number] => PA 20 0621016
    [category_ids] => ,70,78,82,162,
    [chemical_name] => 
    [weight] => 233.23
    [form] => C11H11N3O3
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PA 20 0621016

1-Nitroso-D-tryptophan


  • Catalogue No.:PA 20 0621016

  • CAS :

    NA

  • Molecular Formula : C11H11N3O3

  • Molecular Weight : 233.23

stdClass Object
(
    [pname] => Methyl 1-nitroso-D-tryptophanate
    [catalogue_number] => PA 20 0621019
    [category_ids] => ,70,78,82,162,
    [chemical_name] => 
    [weight] => 247.25
    [form] => C12H13N3O3
    [cas] => NA
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PA 20 0621019

Methyl 1-nitroso-D-tryptophanate


  • Catalogue No.:PA 20 0621019

  • CAS :

    NA

  • Molecular Formula : C12H13N3O3

  • Molecular Weight : 247.25

stdClass Object
(
    [pname] => N-Acetyl-N-nitroso-tryptophan
    [catalogue_number] => PA 20 0621020
    [category_ids] => ,97,162,
    [chemical_name] => 
    [weight] => 275.26
    [form] => C13H13N3O4
    [cas] => 53602-74-7
    [pslug] => 53602-74-7-n-acetyl-n-nitroso-tryptophan-pa200621020
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PA 20 0621020

N-Acetyl-N-nitroso-tryptophan


  • Catalogue No.:PA 20 0621020

  • CAS :

    53602-74-7

  • Molecular Formula : C13H13N3O4

  • Molecular Weight : 275.26