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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[catalogue_number] => PA STI 048670
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[weight] => 343.18
[form] => C13H10D3IN2O
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7-Hydroxy-1,2-dimethyl-9H-pyrido[3,4-b]indolium-d3 Iodide
Catalogue No.:PA STI 048670
Molecular Formula : C13H10D3IN2O
Molecular Weight : 343.18
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[pname] => Indole-d6
[catalogue_number] => PA STI 053000
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[chemical_name] =>
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[form] => C8HD6N
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Catalogue No.:PA STI 053000
Molecular Formula : C8HD6N
Molecular Weight : 123.18
stdClass Object
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[pname] => 5-Hydroxy L-Tryptophan-d4 (Major)
[catalogue_number] => PA STI 052010
[category_ids] => ,79,71,98,76,75,78,70,82,
[chemical_name] =>
[weight] => 224.25
[form] => C11H8D4N2O3
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5-Hydroxy L-Tryptophan-d4 (Major)
Catalogue No.:PA STI 052010
Molecular Formula : C11H8D4N2O3
Molecular Weight : 224.25
stdClass Object
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[pname] => 5-Hydroxy Tryptophol-d4
[catalogue_number] => PA STI 052020
[category_ids] => ,98,76,75,78,70,82,
[chemical_name] =>
[weight] => 181.22
[form] => C10H7D4NO2
[cas] => 66640-87-7
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Catalogue No.:PA STI 052020
Molecular Formula : C10H7D4NO2
Molecular Weight : 181.22
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[pname] => 5-Hydroxy Tryptophol-d4 β-D-Glucuronide
[catalogue_number] => PA STI 052030
[category_ids] => ,95,71,98,76,75,78,70,82,
[chemical_name] =>
[weight] => 357.35
[form] => C16H15D4NO8
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5-Hydroxy Tryptophol-d4 β-D-Glucuronide
Catalogue No.:PA STI 052030
Molecular Formula : C16H15D4NO8
Molecular Weight : 357.35
stdClass Object
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[pname] => rac Kynurenine-13C2,15N
[catalogue_number] => PA STI 055330
[category_ids] => ,98,76,75,78,70,82,
[chemical_name] =>
[weight] => 211.19
[form] => C813C2H12N15NO3
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Catalogue No.:PA STI 055330
Molecular Formula : C813C2H12N15NO3
Molecular Weight : 211.19
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[pname] => 2-(α-D-Mannopyranosyl)-L-tryptophan-d4
[catalogue_number] => PA STI 057710
[category_ids] => ,91,98,78,70,82,
[chemical_name] =>
[weight] => 370.39
[form] => C17H18D4N2O7
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2-(α-D-Mannopyranosyl)-L-tryptophan-d4
Catalogue No.:PA STI 057710
Molecular Formula : C17H18D4N2O7
Molecular Weight : 370.39
stdClass Object
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[pname] => D,L-Tryptophan-13C2,15N
[catalogue_number] => PA STI 085960
[category_ids] => ,97,80,71,100,98,
[chemical_name] =>
[weight] => 207.20
[form] => C913C2H12N15NO2
[cas] => 1357002-80-2
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Catalogue No.:PA STI 085960
Molecular Formula : C913C2H12N15NO2
Molecular Weight : 207.20
stdClass Object
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[pname] => D,L-Tryptophan-d3
[catalogue_number] => PA STI 086030
[category_ids] => ,97,98,
[chemical_name] =>
[weight] => 207.24
[form] => C11H9D3N2O2
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Catalogue No.:PA STI 086030
Molecular Formula : C11H9D3N2O2
Molecular Weight : 207.24
stdClass Object
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[pname] => D-Tryptophan-d5
[catalogue_number] => PA STI 086040
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[weight] => 209.26
[form] => C11H7D5N2O2
[cas] => 1202359-57-6
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Catalogue No.:PA STI 086040
Molecular Formula : C11H7D5N2O2
Molecular Weight : 209.26
stdClass Object
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[pname] => L-Tryptophan-d5
[catalogue_number] => PA STI 086050
[category_ids] => ,97,98,
[chemical_name] =>
[weight] => 209.26
[form] => C11H7D5N2O2
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Catalogue No.:PA STI 086050
Molecular Formula : C11H7D5N2O2
Molecular Weight : 209.26
stdClass Object
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[pname] => 3-Indolepropionic-D2 Acid
[catalogue_number] => PA STI 089151
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[form] => C11H9D2NO2
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3-Indolepropionic-D2 Acid
Catalogue No.:PA STI 089151
Molecular Formula : C11H9D2NO2
Molecular Weight : 191.23