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  • Miscellaneous (Amino Acid)

  • Tryptophan

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  • Tryptophan Tryptophan (symbol Trp or W) is an α-amino acid that is used in the biosynthesis of proteins. Chemical formula    C11H12N2O2 Molar mass              204.229 g·mol−1 Melting point           280-285°C Boiling point           447.9°C at 760 mmHg Other name 2-Amino-3-(1H-indol-3-yl)propanoic acid HS Code           …