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] => Tryptophan - Impurity D
[catalogue_number] => PA 20 62040
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[weight] => 220.22
[form] => C11H12N2O3
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Catalogue No.:PA 20 62040
Molecular Formula : C11H12N2O3
Molecular Weight : 220.22
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[pname] => Tryptophan - Impurity E
[catalogue_number] => PA 20 62050
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[chemical_name] =>
[weight] => 236.22
[form] => C11H12N2O4
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Catalogue No.:PA 20 62050
Molecular Formula : C11H12N2O4
Molecular Weight : 236.22
stdClass Object
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[pname] => 2-(6-Benzyloxyindolyl)ethylamine Hemisulfate
[catalogue_number] => PA 20 62650
[category_ids] => ,70,71,79,100,
[chemical_name] =>
[weight] => 315.38
[form] => C17H18N2O•1/2H2SO4
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2-(6-Benzyloxyindolyl)ethylamine Hemisulfate
Catalogue No.:PA 20 62650
Molecular Formula : C17H18N2O•1/2H2SO4
Molecular Weight : 315.38
stdClass Object
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[pname] => Indole-d6
[catalogue_number] => PA STI 053000
[category_ids] => ,80,71,98,
[chemical_name] =>
[weight] => 123.18
[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 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
[cas] => NA
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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
(
[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
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Catalogue No.:PA STI 085960
Molecular Formula : C913C2H12N15NO2
Molecular Weight : 207.20
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(
[pname] => D-Tryptophan-d5
[catalogue_number] => PA STI 086040
[category_ids] => ,97,80,71,100,98,
[chemical_name] =>
[weight] => 209.26
[form] => C11H7D5N2O2
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Catalogue No.:PA STI 086040
Molecular Formula : C11H7D5N2O2
Molecular Weight : 209.26
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[pname] => 5-Hydroxy-DL-tryptophan
[catalogue_number] => PA 20 62750
[category_ids] => ,79,71,76,75,78,70,82,
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[weight] => 220.23
[form] => C11H12N2O3
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Catalogue No.:PA 20 62750
Molecular Formula : C11H12N2O3
Molecular Weight : 220.23
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[pname] => Tryptophan - Impurity B
[catalogue_number] => PA 20 62020
[category_ids] => ,79,71,70,78,70,82,
[chemical_name] =>
[weight] => 236.23
[form] => C11H12N2O4
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Catalogue No.:PA 20 62020
Molecular Formula : C11H12N2O4
Molecular Weight : 236.23
stdClass Object
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[pname] => D-Tryptophan 1,1-Dimethylethyl Ester Hydrochloride
[catalogue_number] => PA 20 62760
[category_ids] => ,97,80,71,100,
[chemical_name] =>
[weight] => 296.79
[form] => C15H21ClN2O2
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D-Tryptophan 1,1-Dimethylethyl Ester Hydrochloride
Catalogue No.:PA 20 62760
Molecular Formula : C15H21ClN2O2
Molecular Weight : 296.79
stdClass Object
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[pname] => L-Tryptophan tert-Butyl Ester Hydrochloride
[catalogue_number] => PA 20 62770
[category_ids] => ,79,97,80,69,71,78,70,82,
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[weight] => 296.79
[form] => C15H21ClN2O2
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L-Tryptophan tert-Butyl Ester Hydrochloride
Catalogue No.:PA 20 62770
Molecular Formula : C15H21ClN2O2
Molecular Weight : 296.79
stdClass Object
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[pname] => D-Tryptophan
[catalogue_number] => PA 20 62780
[category_ids] => ,71,80,97,100,
[chemical_name] =>
[weight] => 204.22
[form] => C11H12N2O2
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Catalogue No.:PA 20 62780
Molecular Formula : C11H12N2O2
Molecular Weight : 204.22
stdClass Object
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[pname] => 5-Fluoro-D-tryptophan
[catalogue_number] => PA 20 0621027
[category_ids] => ,71,80,97,
[chemical_name] =>
[weight] => 222.22
[form] => C11H11FN2O2
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Catalogue No.:PA 20 0621027
Molecular Formula : C11H11FN2O2
Molecular Weight : 222.22
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[catalogue_number] => PA 20 0621028
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[chemical_name] =>
[weight] => 427.46
[form] => C25H21N3O4
[cas] => 2305185-20-8
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(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2H-indazol-3-yl)propanoic Acid
Catalogue No.:PA 20 0621028
Molecular Formula : C25H21N3O4
Molecular Weight : 427.46
stdClass Object
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[weight] => 205.22
[form] => C10H11N3O2
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(S)-2-Amino-3-(1H-pyrrolo[2,3-c]pyridin-3-yl)propanoic Acid
Catalogue No.:PA 20 0621029
Molecular Formula : C10H11N3O2
Molecular Weight : 205.22
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[form] => C10H11N3O2
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(S)-2-Amino-3-(1H-pyrrolo[3,2-b]pyridin-3-yl)propanoic Acid
Catalogue No.:PA 20 0621030
Molecular Formula : C10H11N3O2
Molecular Weight : 205.22
