CHO-Ph-CONH-PEG2-acid - CAS 1807534-84-4

CHO-Ph-CONH-PEG2-acid is a small PEG reagent with a benzaldehyde moiety and a terminal carboxylic acid group. The benzaldehyde group is reactive with hydrazide and aminooxy moiety. The terminal carboxylic acid can undergo reactions with primary amines in the presence of activators such as EDC or HATU to form a stable amide bond.

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Molecular Formula
C15H19NO6
Molecular Weight
309.32

CHO-Ph-CONH-PEG2-acid

    • Specification
      • Purity
        ≥95%
        Solubility
        Soluble in DMF, DMSO, Water
        Appearance
        Pale Yellow or Colorless Oily Matter
        Storage
        Store at 2-8°C
        Shipping
        Room temperature in continental US; may vary elsewhere.
        IUPAC Name
        3-[2-[2-[(4-formylbenzoyl)amino]ethoxy]ethoxy]propanoic acid
        Synonyms
        Ald-Ph-PEG2-acid; Ald-Ph-amido-PEG2-C2-acid; Ald-Ph-PEG2-COOH; DF-PEG2-COOH; Ald-Ph-NH-PEG2-COOH; Propanoic acid, 3-[2-[2-[(4-formylbenzoyl)amino]ethoxy]ethoxy]-; 3-(2-(2-(4-formylbenzamido)ethoxy)ethoxy)propanoic acid
    • Properties
      • Boiling Point
        568.4±50.0°C at 760 mmHg
        Density
        1.2±0.1 g/cm3
        InChI Key
        SMXKUAVAORJSAL-UHFFFAOYSA-N
        InChI
        InChI=1S/C15H19NO6/c17-11-12-1-3-13(4-2-12)15(20)16-6-8-22-10-9-21-7-5-14(18)19/h1-4,11H,5-10H2,(H,16,20)(H,18,19)
        Canonical SMILES
        C1=CC(=CC=C1C=O)C(=O)NCCOCCOCCC(=O)O
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