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CAS 2224-52-4

:

(S)-4-metiloxazolidina-2,5-diona

Descripción:
(S)-4-Methyl-2,5-oxazolidonedione is also known as N-Carboxy anhydrides. The Fuchs-Farthing method, reported in 1922, was the only practical method for preparing (S)-4-Methyl-2,5-oxazolidonedione[1]. N-Carboxy anhydrides (NCAs) are important as α-amino acid building blocks for the synthesis of oligopeptides and nonpeptide compounds, and for the synthesis of polypeptides[2]. The polymerization of NCAs is the main process for the preparation of polypeptides, and its purity and side chains can significantly affect the synthesized polypeptides. NCAs polymerizations have been initiated using many different nucleophiles and bases, the most common being primary amines and alkoxide anions[3].
Fórmula:C4H5NO3
InChI:InChI=1/C4H5NO3/c1-2-3(6)8-4(7)5-2/h2H,1H3,(H,5,7)/t2-/m0/s1
Clave InChI:InChIKey=DTETYCNJKAUROO-UHFFFAOYSA-N
SMILES:CC1C(=O)OC(=O)N1
Sinónimos:
  • (4S)-4-Methyl-2,5-oxazolidinedione
  • (4S)-4-methyl-1,3-oxazolidine-2,5-dione
  • (S)-4-Methyl-2,5-Oxazolidinedione
  • 2,5-Oxazolidinedione, 4-methyl-, (4S)-
  • 2,5-Oxazolidinedione, 4-methyl-, (S)-
  • 2,5-Oxazolidinedione, 4-methyl-, <span class="text-smallcaps">L</span>-
  • <span class="text-smallcaps">L</span>-4-Methyl-2,5-oxazolidinedione
  • <span class="text-smallcaps">L</span>-Alanine N-carboxyanhydride
  • <span class="text-smallcaps">L</span>-Alanine-N-carboxyl anhydride
  • Ala-NCA
  • Ver más sinónimos
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Se han encontrado 6 productos.
  • (S)-4-Methyl-oxazolidine-2,5-dione

    CAS:
    Fórmula:C4H5NO3
    Pureza:95%
    Forma y color:Solid
    Peso molecular:115.088

    Ref: 10-F009953

    1g
    18,00€
    5g
    50,00€
    10g
    91,00€
    25g
    196,00€
    100g
    644,00€
  • (4S)-4-Methyloxazolidine-2,5-dione

    CAS:
    (4S)-4-Methyloxazolidine-2,5-dione
    Fórmula:C4H5NO3
    Pureza:95%
    Forma y color:Solid
    Peso molecular:115.08739

    Ref: 54-OR480799

    250mg
    32,00€
    1g
    35,00€
    5g
    91,00€
    10g
    157,00€
    25g
    346,00€
    100g
    1.170,00€
  • (S)-4-Methyloxazolidine-2,5-dione

    CAS:
    Fórmula:C4H5NO3
    Pureza:95%
    Forma y color:Solid
    Peso molecular:115.0874

    Ref: IN-DA0032HB

    250mg
    24,00€
    1g
    25,00€
    5g
    54,00€
    10g
    83,00€
    25g
    146,00€
    50g
    243,00€
    100g
    488,00€
  • (S)-4-Methyloxazolidine-2,5-dione

    CAS:
    (S)-4-Methyloxazolidine-2,5-dione
    Fórmula:C4H5NO3
    Pureza:95%
    Peso molecular:115.09
  • N-Carboxyalanine Anhydride

    Producto controlado
    CAS:

    Applications N-Carboxyalanine Anhydride is a reagent used in the synthesis of poly(γ-benzyl-L-glutamate) and its block polypeptides with alanine, leucine and phenylalanine.
    References Cao, H., et al.: Poly. Int., 61, 774 (2012); Habraken, G.J., et al.: Poly. Chem., 1, 514 (2010);

    Fórmula:C4H5NO3
    Forma y color:Neat
    Peso molecular:115.09

    Ref: TR-C177720

    250mg
    184,00€
    2500mg
    1.321,00€
  • (S)-4-Methyl-2,5-oxazolidinedione

    CAS:

    (S)-4-Methyl-2,5-oxazolidinedione is a structural analog of the natural substrate for the enzyme, which is 4-methyl-2,5-diketopiperazine (MDP) and has been used as a model system to study the activation energy of ring opening. It reacts with trifluoroacetic acid to produce 2,5-oxazolidinedione and ammonium chloride. The reaction solution is then purified by extraction with a mixture of acetonitrile and hexane.
    The product can be polymerized to form poly(2,5-oxazolidinedione), which can be used in the synthesis of polymers that have biorecognition elements. These polymers are characterized by their high stability and low reactivity.

    Fórmula:C4H5NO3
    Pureza:Min. 95%
    Forma y color:Powder
    Peso molecular:115.09 g/mol

    Ref: 3D-FM74707

    1g
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