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  • Mal-PEG2-NHS ester

    Catalog Number ACM1433997013
    Product Name Mal-PEG2-NHS ester
    CAS Number 1433997-01-3
    Synonyms 2,5-Dioxopyrrolidin-1-yl 3-(2-(2-(2,5-dioxo-2H-pyrrol-1(5H)-yl)ethoxy)ethoxy)propanoate
    IUPAC Name (2,5-Dioxopyrrolidin-1-yl) 3-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]propanoate
    Molecular Weight 354.31
    Molecular Formula C15H18N2O8
    Canonical SMILES C1CC(=O)N(C1=O)OC(=O)CCOCCOCCN2C(=O)C=CC2=O
    InChI InChI=1S/C15H18N2O8/c18-11-1-2-12(19)16(11)6-8-24-10-9-23-7-5-15(22)25-17-13(20)3-4-14(17)21/h1-2H,3-10H2
    InChI Key KMEJZQCDHANYJV-UHFFFAOYSA-N
    Boiling Point 524.3±60.0 °C at 760 mmHg
    Flash Point 270.9±32.9 °C
    Purity >90%
    Density 1.4±0.1 g/cm3
    Appearance Liquid
    Storage -20±5 ºC
    Description Mal-PEG2-NHS ester is a nonclaevable ADC linker containing a Maleimide group, 2-unit PEG and an NHS ester.
    Complexity 566
    Covalently-Bonded Unit Count 1
    Exact Mass 354.10631554
    Heavy Atom Count 25
    Monoisotopic Mass 354.10631554
    Product Type Heterobifunctional PEG Linkers
    Refractive Index n20/D 1.566(lit.)
    Topological Polar Surface Area 120 Ų

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