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    3978-80-1

    Catalog No. EBD2156845

    CAS 3978-80-1

    Name Boc-Tyr-OH

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    Basic Information

    Synonyms: N-(tert-butoxycarbonyl)tyrosine N-(tert-butoxycarbonyl)-L-tyrosine (2S)-2-[(tert-butoxycarbonyl)amino]-3-(4-hydroxyphenyl)propanoate BOC-L-Tyrosine tert-butoxycarbonyl-tyrosine n-boc-l-tyrosine

    Molecular Formula: C14H19NO5

    Molecular Weight: 281.3

    MDL Number: MFCD00037179

    Categories: Medicinal Chemistry > Pharmaceutical Intermediates > Drug Synthesis Building Blocks Medicinal Chemistry > Biochemicals and Life Science Reagents > Amino Acids and Derivatives

    Product Description:
    Boc-L-Tyrosine is a protected derivative of the essential amino acid L-tyrosine, where the α-amino group is shielded by a tert-butoxycarbonyl (Boc) protecting group. This white to off-white crystalline powder is a crucial building block in peptide synthesis and medicinal chemistry. Its primary application is as a key intermediate in the solid-phase and solution-phase synthesis of peptides and peptidomimetics. The Boc group is stable under many reaction conditions but can be selectively removed under acidic conditions, allowing for the sequential assembly of complex peptide chains. It is extensively used in the research and development of peptide-based pharmaceuticals, including hormone analogs, enzyme inhibitors, and other bioactive molecules. As a derivative of L-tyrosine, it also serves as a precursor for studying tyrosine metabolism and for incorporating the tyrosine moiety into larger biomolecules. It is a standard reagent in biochemical and pharmaceutical laboratories for constructing peptides containing this important aromatic amino acid.
    Physical Properties

    Melting Point: 133-135 °C(lit.)

    Boiling Point: 484.9 °C at 760 mmHg

    Flash Point: 247.1 °C

    Density: 1.238 g/cm3

    Storage: −20°C

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