Tryptophan and derivatives for biochemistry, cell culture and polypeptide synthesis.
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L-Tryptophan

Product Information Product Name L-Tryptophan Brand Name Chem Impex Product Number 00300 CAS 73-22-3 Certificate of Analysis (COA)​ Search COA not found General Information PubChem CID 6305 IUPAC Name (2S)-2-amino-3-(1H-indol-3-yl)propanoic...
$25.30
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5-Hydroxy-L-tryptophan

Product Information Product Name 5-Hydroxy-L-tryptophan Brand Name Chem Impex Product Number 00607 CAS 4350-09-8 Certificate of Analysis (COA)​ Search COA not found General Information PubChem CID 439280 IUPAC Name (2S)-2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoic...
$21.30
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DL-Tryptophan

Product Information Product Name DL-Tryptophan Brand Name Chem Impex Product Number 00483 CAS 54-12-6 Certificate of Analysis (COA)​ Search COA not found General Information PubChem CID 1148 IUPAC Name 2-amino-3-(1H-indol-3-yl)propanoic...
$21.30
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1-Methyl-D-tryptophan

Product Information Product Name 1-Methyl-D-tryptophan Brand Name US-CATO Product Number CP103411 CAS 110117-83-4 Certificate of Analysis (COA)​ Search COA not found General Information PubChem CID 405012 IUPAC Name (2R)-2-amino-3-(1-methylindol-3-yl)propanoic acid...
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6-Bromo-L-tryptophan

Product Information Product Name 6-Bromo-L-tryptophan Brand Name ChemScene Product Number CS-0012642 CAS 52448-17-6 Certificate of Analysis (COA)​ Search COA not found General Information PubChem CID 9856996 IUPAC Name (2S)-2-amino-3-(6-bromo-1H-indol-3-yl)propanoic acid...
$29.90
allPharmaceutical Reference Standards

L-Tryptophan

Product Information Product Name L-Tryptophan Brand Name US-CATO Product Number CCFD200567 CAS 73-22-3 Certificate of Analysis (COA)​ Search COA not found General Information PubChem CID 6305 IUPAC Name (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid...