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
[catalogue_number] => PA 20 62000
[category_ids] => ,78,97,
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[weight] => 204.23
[form] => C11H12N2O2
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Catalogue No.:PA 20 62000
Molecular Formula : C11H12N2O2
Molecular Weight : 204.23
stdClass Object
(
[pname] => N-Acetyl-L-Tryptophan
[catalogue_number] => PA 20 62510
[category_ids] => ,97,103,
[chemical_name] =>
[weight] => 246.26
[form] => C13H14N2O3
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Catalogue No.:PA 20 62510
Molecular Formula : C13H14N2O3
Molecular Weight : 246.26
stdClass Object
(
[pname] => 7-Methyl Tryptophol
[catalogue_number] => PA 20 62520
[category_ids] => ,97,80,
[chemical_name] =>
[weight] => 175.23
[form] => C11H13NO
[cas] => 39232-85-4
[pslug] => 39232-85-4-7-methyl-tryptophol-pa2062520
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Catalogue No.:PA 20 62520
Molecular Formula : C11H13NO
Molecular Weight : 175.23
stdClass Object
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[pname] => N-Acetyl 6-Chlorotryptophan
[catalogue_number] => PA 20 62530
[category_ids] => ,97,100,
[chemical_name] =>
[weight] => 280.71
[form] => C13H13ClN2O3
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N-Acetyl 6-Chlorotryptophan
Catalogue No.:PA 20 62530
Molecular Formula : C13H13ClN2O3
Molecular Weight : 280.71
stdClass Object
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[pname] => N-Acetyl-6-chloro-D-tryptophan
[catalogue_number] => PA 20 62540
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[form] => C13H13ClN2O3
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N-Acetyl-6-chloro-D-tryptophan
Catalogue No.:PA 20 62540
Molecular Formula : C13H13ClN2O3
Molecular Weight : 280.71
stdClass Object
(
[pname] => 7-Benzyloxygramine
[catalogue_number] => PA 20 62640
[category_ids] => ,97,80,70,
[chemical_name] =>
[weight] => 280.36
[form] => C18N20N2O
[cas] => 94067-27-3
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Catalogue No.:PA 20 62640
Molecular Formula : C18N20N2O
Molecular Weight : 280.36
stdClass Object
(
[pname] => DL-Tryptophan
[catalogue_number] => PA 20 62720
[category_ids] => ,97,
[chemical_name] =>
[weight] => 204.23
[form] => C11H12N2O2
[cas] => 54-12-6
[pslug] => 54-12-6-dl-tryptophan-pa2062720
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Catalogue No.:PA 20 62720
Molecular Formula : C11H12N2O2
Molecular Weight : 204.23
stdClass Object
(
[pname] => Indole-3-pyruvic Acid
[catalogue_number] => PA 20 62730
[category_ids] => ,97,
[chemical_name] =>
[weight] => 203.19
[form] => C11H9NO3
[cas] => 392-12-1
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Catalogue No.:PA 20 62730
Molecular Formula : C11H9NO3
Molecular Weight : 203.19
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
[pslug] => 1357002-80-2-d-l-tryptophan-13c2-15n-pasti085960
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Catalogue No.:PA STI 085960
Molecular Formula : C913C2H12N15NO2
Molecular Weight : 207.20
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[pname] => D,L-Tryptophan-d3
[catalogue_number] => PA STI 086030
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[weight] => 207.24
[form] => C11H9D3N2O2
[cas] => 340257-61-6
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Catalogue No.:PA STI 086030
Molecular Formula : C11H9D3N2O2
Molecular Weight : 207.24
stdClass Object
(
[pname] => D-Tryptophan-d5
[catalogue_number] => PA STI 086040
[category_ids] => ,97,80,71,100,98,
[chemical_name] =>
[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,
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[weight] => 209.26
[form] => C11H7D5N2O2
[cas] => 62595-11-3
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Catalogue No.:PA STI 086050
Molecular Formula : C11H7D5N2O2
Molecular Weight : 209.26
stdClass Object
(
[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
[cas] => 375792-97-5
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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
(
[pname] => L-Tryptophan tert-Butyl Ester Hydrochloride
[catalogue_number] => PA 20 62770
[category_ids] => ,79,97,80,69,71,78,70,82,
[chemical_name] =>
[weight] => 296.79
[form] => C15H21ClN2O2
[cas] => 115692-31-4
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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
[cas] => 153-94-6
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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,L-Tryptophan Hydrochloride
[catalogue_number] => PA 20 0621004
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[chemical_name] =>
[weight] => 258.68
[form] => C11H12ClFN2O2
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5-Fluoro D,L-Tryptophan Hydrochloride
Catalogue No.:PA 20 0621004
Molecular Formula : C11H12ClFN2O2
Molecular Weight : 258.68
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
[cas] => 68807-89-6
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Catalogue No.:PA 20 0621015
Molecular Formula : C11H11N3O3
Molecular Weight : 233.23
stdClass Object
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[pname] => N-Acetyl-N-nitroso-tryptophan
[catalogue_number] => PA 20 0621020
[category_ids] => ,97,162,
[chemical_name] =>
[weight] => 275.26
[form] => C13H13N3O4
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N-Acetyl-N-nitroso-tryptophan
Catalogue No.:PA 20 0621020
Molecular Formula : C13H13N3O4
Molecular Weight : 275.26
stdClass Object
(
[pname] => 5-Fluoro-D-tryptophan
[catalogue_number] => PA 20 0621027
[category_ids] => ,71,80,97,
[chemical_name] =>
[weight] => 222.22
[form] => C11H11FN2O2
[cas] => 97749-24-1
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Catalogue No.:PA 20 0621027
Molecular Formula : C11H11FN2O2
Molecular Weight : 222.22
