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CAS 20189-42-8: 3-ethyl-4-methyl-1H-pyrrole-2,5-dione

Formula:C7H9NO2
InChI:InChI=1/C7H9NO2/c1-3-5-4(2)6(9)8-7(5)10/h3H2,1-2H3,(H,8,9,10)
SMILES:CCC1=C(C)C(=NC1=O)O
Synonyms:
  • 1H-pyrrole-2,5-dione, 3-ethyl-4-methyl-
  • 2-Ethyl-3-Methylmaleimide
  • 3-Ethyl-4-Methyl-Pyrrole-2,5-Dione
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Found 4 products.
  • 3-Ethyl-4-methyl-1H-pyrrole-2,5-dione

    Controlled Product
    CAS:
    Formula:C7H9NO2
    Color and Shape:Neat
    Molecular weight:139.15

    Ref: TR-E934915

    25mg
    136.00€
    250mg
    997.00€
  • 3-Ethyl-4-methylpyrrole-2,5-dione

    CAS:
    Formula:C7H9NO2
    Purity:98.0%
    Color and Shape:Solid
    Molecular weight:139.1519

    Ref: IN-DA0073DJ

    5mg
    To inquire
  • 3-Ethyl-4-methyl-1H-pyrrole-2,5-dione

    CAS:
    Purity:98%
    Molecular weight:139.1540069580078

    Ref: 10-F771721

    5mg
    To inquire
  • 3-Ethyl-4-methyl-pyrrole-2,5-dione

    CAS:
    3-Ethyl-4-methylpyrrole-2,5-dione is a chlorophyll analog. It has been found to be an electron donor in photosystem II of the chlorobium reaction center. The compound was prepared by evaporation of a solution of chlorobenzene and ethyl acetoacetate in carbon tetrachloride with the aid of a vacuum pump. 3-Ethyl-4-methylpyrrole-2,5-dione has also been used as a reagent for the preparation of phycocyanin from Spirulina platensis, which is an important component of blue algae. The compound reacts with phenoxy and furyl groups under acidic conditions to produce carboxylate and calcium carbonate, respectively. Oxidation products are formed in reactions with ethyl group and other organic compounds under alkaline conditions.
    Formula:C7H9NO2
    Purity:Min. 95%
    Molecular weight:139.15 g/mol

    Ref: 3D-VAA18942

    1g
    960.00€
    50mg
    To inquire
    100mg
    243.00€
    250mg
    To inquire
    500mg
    1,734.00€