Amino-PEG8-propionic acid - CAS 756526-04-2

NH2-PEG9-acid is a non-cleavable 9 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

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Molecular Formula
C19H39NO10
Molecular Weight
441.51

Amino-PEG8-propionic acid

    • Specification
      • Related CAS
        1818294-41-5 (polymer) 196936-04-6 (polymer)
        Purity
        > 98.0 %
        Solubility
        10 mm in DMSO
        Appearance
        White to off-white solid
        Storage
        Store at -20 °C, keep in dry and avoid sunlight.
        Shipping
        Room temperature
        IUPAC Name
        3-[2-[2-[2-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
        Synonyms
        Amino-PEG8-Acid
    • Properties
      • Boiling Point
        547.1±50.0 °C at 760 mmHg
        Density
        1.1±0.1 g/cm3
        InChI Key
        YLKOHZCQTVYVDB-UHFFFAOYSA-N
        InChI
        InChI=1S/C19H39NO10/c20-2-4-24-6-8-26-10-12-28-14-16-30-18-17-29-15-13-27-11-9-25-7-5-23-3-1-19(21)22/h1-18,20H2,(H,21,22)
        Canonical SMILES
        C(COCCOCCOCCOCCOCCOCCOCCOCCN)C(=O)O
    • Preparing Stock Solutions
      • ConcentrationVolumeMass1 mg5 mg10 mg
        1 mM2.2650 mL11.3248 mL22.6495 mL
        5 mM0.4530 mL2.2650 mL4.5299 mL
        10 mM0.2265 mL1.1325 mL2.2650 mL
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