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m-PEG10-COOH - CAS 2409969-94-2

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m-PEG10-COOH is a hydrophilic PEG-based ADC linker intermediate featuring a 10-unit PEG spacer and carboxyl terminal. It enhances antibody solubility, improves conjugation efficiency, and provides stability for controlled drug release in antibody-drug conjugate development and targeted cancer therapy.

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Molecular Formula
C22H44O12
Molecular Weight
500.58

m-PEG10-COOH

    • Specification
      • Purity
        >98%
        Solubility
        10 mm in DMSO
        Appearance
        Pale Yellow or Colorless Oily Liquid
        Shelf Life
        0-4°C for short term (days to weeks), or -20°C for long term (months).
        Storage
        Store at 2-8°C
        Shipping
        Room temperature
        IUPAC Name
        3-[2-[2-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
        Synonyms
        m-PEG10-acid; mPEG9-propionic acid; mPEG9-CH2CH2COOH; mPEG10-acid; 2,5,8,11,14,17,20,23,26,29-Decaoxadotriacontan-32-oic acid
    • Properties
      • Boiling Point
        568.3±50.0°C at 760 mmHg
        Density
        1.1±0.1 g/cm3
        InChI Key
        DWDMPMQTMMOYQC-UHFFFAOYSA-N
        InChI
        InChI=1S/C22H44O12/c1-25-4-5-27-8-9-29-12-13-31-16-17-33-20-21-34-19-18-32-15-14-30-11-10-28-7-6-26-3-2-22(23)24/h2-21H2,1H3,(H,23,24)
        Canonical SMILES
        COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)O
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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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