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CAS 541-59-3

:

Maleimide

Description:
Maleimide, with the CAS number 541-59-3, is an organic compound characterized by its cyclic imide structure, which features a five-membered ring containing both a carbonyl group and a nitrogen atom. It is a colorless to pale yellow solid at room temperature and is known for its reactivity, particularly in Michael addition reactions, where it can react with nucleophiles such as thiols and amines. Maleimide is soluble in organic solvents like acetone and dichloromethane but has limited solubility in water. This compound is widely used in various applications, including the synthesis of polymers, as a crosslinking agent in the production of thermosetting resins, and in bioconjugation chemistry for labeling biomolecules. Its ability to form stable adducts with thiols makes it valuable in the development of drug delivery systems and in the field of biochemistry for creating targeted therapies. Additionally, maleimide derivatives are often utilized in the preparation of fluorescent probes and other functional materials.
Formula:C4H3NO2
InChI:InChI=1/C4H3NO2/c6-3-1-2-4(7)5-3/h1-2H,(H,5,6,7)
InChI key:InChIKey=PEEHTFAAVSWFBL-UHFFFAOYSA-N
SMILES:O=C1NC(=O)C=C1
Synonyms:
  • 2,5-Dihydro-1H-pyrrole-2,5-dione
  • 2,5-Dioxo-2,5-dihydropyrrole
  • 3-Pyrroline-2,5-dione
  • Maleic imide
  • Maleimid
  • Maleimida
  • Maleimide
  • Nsc 13684
  • Pyrrole-2,5-dione
  • 1h-pyrrole-2,5-dione
  • See more synonyms
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Found 10 products.
  • Maleimide

    CAS:
    Formula:C4H3NO2
    Purity:>98.0%(T)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:97.07

    Ref: 3B-M0018

    5g
    51.00€
    25g
    172.00€
  • Maleimide, 98+%

    CAS:
    <p>Reacts quantitatively with sulfhydryl groups.Maleimide is used to immobilize the bovine serum albumin-boronic acid conjugates in association with silica beads. Its nanoparticle surface favors the conjugation with cell penetration peptides. It is involved in Rhodium-catalyzed conjugate arylation with</p>
    Formula:C8H4AgKN2O4
    Purity:98+%
    Color and Shape:White to pale yellow, Crystals or powder or crystalline powder or granules
    Molecular weight:339.10

    Ref: 02-A13135

    5g
    63.00€
    25g
    200.00€
    50g
    To inquire
    250g
    To inquire
  • Maleimide

    CAS:
    Formula:C4H3NO2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:97.0721

    Ref: IN-DA00354C

    1g
    22.00€
    5g
    26.00€
    10g
    25.00€
    1kg
    538.00€
    25g
    46.00€
    100g
    111.00€
    500g
    297.00€
  • Maleimide

    CAS:
    <p>Maleimide</p>
    Formula:C4H3NO2
    Purity:≥95%
    Color and Shape: faint yellow solid
    Molecular weight:97.07212g/mol

    Ref: 54-OR5487

    25g
    50.00€
    100g
    123.00€
  • Maleimide

    CAS:
    Maleimide
    Purity:≥98%
    Molecular weight:97.07g/mol

    Ref: 54-BUP19484

    1g
    53.00€
  • Maleimide

    CAS:
    Formula:C4H3NO2
    Purity:≥ 98.0%
    Color and Shape:White, off-white or light-yellow powder
    Molecular weight:97.07

    Ref: 7W-GK6384

    5g
    48.00€
    25g
    148.00€
  • Maleimide

    CAS:
    <p>Maleimide surface group on nanoparticles allows simple conjugation with peptides via click chemistry, preserving biofunctions.</p>
    Formula:C4H3NO2
    Purity:99.29%
    Color and Shape:Slight Yellow Crystalline Powder
    Molecular weight:97.07
  • Maleimide

    CAS:
    <p>Maleimide is a chemical compound that can be synthesized from maleic anhydride and hydrogen fluoride. It has been used as a fluorescent probe for the measurement of electrochemical impedance spectroscopy (EIS) in biological systems. Maleimide is also used to study the interaction with mouse monoclonal antibody, which can be used to detect the presence of specific proteins or antigens in blood. Maleimides are covalently linked to proteins and other macromolecules through their thiol groups, forming a stable linkage. Maleimide reacts with hydrogen gas at high temperatures, leading to a decrease in its redox potentials. The reaction solution can be analyzed by plasma mass spectrometry, which determines the concentration of maleimide and its reactants by measuring ions produced by ionization or fragmentation reactions.</p>
    Formula:C4H3NO2
    Purity:Min. 95%
    Color and Shape:Off-White Powder
    Molecular weight:97.07 g/mol

    Ref: 3D-FM05563

    25g
    229.00€
    50g
    356.00€
    100g
    496.00€
    250g
    985.00€
    500g
    1,743.00€
  • Maleimide

    CAS:
    Formula:C4H3NO2
    Purity:98%
    Color and Shape:Solid, Crystalline Powder
    Molecular weight:97.073

    Ref: 10-F011793

    5g
    19.00€
    25g
    34.00€
    100g
    107.00€
    250g
    229.00€
    500g
    398.00€
  • Maleimide

    Controlled Product
    CAS:
    <p>Applications Maleimide (cas# 541-59-3) is a compound useful in organic synthesis.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>
    Formula:C4H3NO2
    Color and Shape:Neat
    Molecular weight:97.07

    Ref: TR-M124980

    2g
    89.00€
    5g
    115.00€
    10g
    154.00€