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Home > All categories> Food and Feed Additives> Feed Additives> Amino acids and small peptides> (2S)-4-amino-2-(ethoxycarbonylamino)-4-oxobutanoic acid
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(2S)-4-amino-2-(ethoxycarbonylamino)-4-oxobutanoic acid

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Origin: China

Cas No: 16639-91-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 16639-91-1 Formula: C7H12N2O5 Molecular Weight: 204.18100

    Basic Info

    Chemical Name (2S)-4-amino-2-(ethoxycarbonylamino)-4-oxobutanoic acid
    Synonyms

    N-CARBETHOXY-L-ASPARAGINE;
    ASP001;
    N2-ethoxycarbonyl-asparagine;
    N(ALPHA)-ETHOXYCARBONYL-L-ASPARAGINE;
    EOC-L-ASPARAGINE;
    N2-Aethoxycarbonyl-asparagin;

    CAS No. 16639-91-1
    Molecular Formula C7H12N2O5
    Molecular Weight 204.18100
    PSA 118.72000
    LogP 0.15230

    Properties

    Density 1.341 g/cm3
    Boiling Point 500.1ºC at 760 mmHg
    Melting Point 166ºC (dec.)
    Flash Point 256.2ºC
    Refractive Index 1.502
    Vapor Pressure 2.33E-11mmHg at 25°C

    Safety Info

    Safety Statements S22-S24/25
    HS Code 2924199090

    Synthesis Route

    L-asparagine+Ethyl chloroformate→(2S)-4-amino-2-(ethoxycarbonylamino)-4-oxobutanoic acid

    Precursor

    L-asparagine
    Ethyl chloroformate

    Downstream Product

    ethyl N-(3-amino-1-methoxy-3-oxopropyl)carbamate

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