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Tris-(2-maleimidoethyl)amine - CAS 139112-38-2

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Tris-(2-maleimidoethyl)amine is a trifunctional maleimide that rapidly and irreversibly cross-links thiols, enabling precise bioconjugation, targeted therapeutics, and advanced nanomaterials.

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Molecular Formula
C18H18N4O6
Molecular Weight
386.36

Tris-(2-maleimidoethyl)amine

    • Specification
      • Purity
        ≥ 98%
        Appearance
        Light yellow solid
        IUPAC Name
        1-[2-[bis[2-(2,5-dioxopyrrol-1-yl)ethyl]amino]ethyl]pyrrole-2,5-dione
        Synonyms
        TMEA
    • Properties
      • Boiling Point
        618.3±50.0 °C at 760 mmHg
        Density
        1.5±0.1 g/cm3
        InChI Key
        WHEOHCIKAJUSJC-UHFFFAOYSA-N
        InChI
        InChI=1S/C18H18N4O6/c23-13-1-2-14(24)20(13)10-7-19(8-11-21-15(25)3-4-16(21)26)9-12-22-17(27)5-6-18(22)28/h1-6H,7-12H2
        Canonical SMILES
        C1=CC(=O)N(C1=O)CCN(CCN2C(=O)C=CC2=O)CCN3C(=O)C=CC3=O
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L

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Concentration (start) x Volume (start) = Concentration (final) x Volume (final)
It is commonly abbreviated as: C1V1 = C2V2

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* Total Molecular Weight:
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Tip: Chemical formula is case sensitive. C22H30N4O √ c22h30n40 ╳
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