L-Tryptophan structure
L-Tryptophan
L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
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AMINO GmbH
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KYOWA HAKKO BIO CO., LTD.
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DEGUSSA AG WERK RADEBEUL
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SIGMA F AND D DIV LTD
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PFANSTIEHL LABORATORIES INC
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TANABE SEIYAKU CO LTD
France
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OSAKA JAPON
CALBIOCHEM-BEHRING CORP.
United States
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Founded in:
1977-10-03 00:00:00 -
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