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.
stdClass Object
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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
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Catalogue No.:PA 20 0621015
Molecular Formula : C11H11N3O3
Molecular Weight : 233.23
stdClass Object
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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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Catalogue No.:PA 20 0621016
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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Methyl 1-nitroso-D-tryptophanate
Catalogue No.:PA 20 0621019
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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N-Acetyl-N-nitroso-tryptophan
Catalogue No.:PA 20 0621020
Molecular Formula : C13H13N3O4
Molecular Weight : 275.26
