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Home > All categories> Food and Feed Additives> Feed Additives> Amino acids and small peptides> (S)-2-((tert-Butoxycarbonyl)amino)-3-(4-cyanophenyl)propanoic acid
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(S)-2-((tert-Butoxycarbonyl)amino)-3-(4-cyanophenyl)propanoic acid

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Origin: China

Cas No: 131724-45-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 131724-45-3 Formula: C15H18N2O4 Molecular Weight: 290.31400

    Basic Info

    Chemical Name (S)-2-((tert-Butoxycarbonyl)amino)-3-(4-cyanophenyl)propanoic acid
    Synonyms

    (S)-N-Boc-4-Cyanophenylalanine;
    (2S)-3-(4-cyanophenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid;
    Boc-Phe(4-CN)-OH;

    CAS No. 131724-45-3
    Molecular Formula C15H18N2O4
    Molecular Weight 290.31400
    PSA 99.42000
    LogP 2.46958

    Properties

    Appearance & Physical State White powder
    Density 1.22 g/cm3
    Boiling Point 494ºC at 760 mmHg
    Melting Point 152.3ºC
    Flash Point 252.6ºC
    Refractive Index 1.548
    Storage Condition -15ºC
    Vapor Pressure 1.41E-10mmHg at 25°C

    Safety Info

    Safety Statements S36/37
    HS Code 2926909090
    Risk Statements R20/21/22
    Hazard Codes Xn

    Synthesis Route

    1,4-Dioxane+tert-butoxycarbonyl anhydride→(S)-2-((tert-Butoxycarbonyl)amino)-3-(4-cyanophenyl)propanoic acid
    tert-butoxycarbonyl anhydride→(S)-2-((tert-Butoxycarbonyl)amino)-3-(4-cyanophenyl)propanoic acid
    tert-butoxycarbonyl anhydride+4-Cyanphenylalaninhydrochlorid→(S)-2-((tert-Butoxycarbonyl)amino)-3-(4-cyanophenyl)propanoic acid

    Precursor

    2-acetamido-3-(4-cyanophenyl)propanoic acid
    tert-butoxycarbonyl anhydride
    N-acetyl-4-cyano-α-(ethoxycarbonyl)phenylalanine ethyl ester
    1,4-Dioxane

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