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CHO-Ph-CONH-PEG4-COOtBu - CAS 1807518-64-4

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CHO-Ph-CONH-PEG4-COOtBu contains a benzaldehyde group that can react with aminooxy (ONH2) bearing molecules. The t-butyl ester is a protecting group that can be removed under acidic conditions for further conjugation. The hydrophilic PEG linker increases the water solubility of the compound.

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Molecular Formula
C23H35NO8
Molecular Weight
453.53

CHO-Ph-CONH-PEG4-COOtBu

    • Specification
      • Purity
        ≥95%
        Solubility
        Soluble in DCM, DMF, DMSO
        Appearance
        Yellow Oily Matter
        Storage
        Store at 2-8°C
        Shipping
        Room temperature in continental US; may vary elsewhere.
        IUPAC Name
        tert-butyl 3-[2-[2-[2-[2-[(4-formylbenzoyl)amino]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
        Synonyms
        Ald-Ph-PEG4-t-butyl ester; DF-PEG4-CH2CH2COOtBu; Ald-Ph-amido-PEG4-C2-Boc; Ald-Ph-PEG4-CH2CH2COOtBu; Ald-Ph-PEG4-COOtBu; tert-Butyl 1-(4-formylphenyl)-1-oxo-5,8,11,14-tetraoxa-2-azaheptadecan-17-oate; 4,7,10,13-Tetraoxa-16-azaheptadecanoic acid, 17-(4-formylphenyl)-17-oxo-, 1,1-dimethylethyl ester; 2-Methyl-2-propanyl 1-(4-formylphenyl)-1-oxo-5,8,11,14-tetraoxa-2-azaheptadecan-17-oate; 5,8,11,14-Tetraoxa-2-azaheptadecan-17-oic acid, 1-(4-formylphenyl)-1-oxo-, 1,1-dimethylethyl ester
    • Properties
      • Boiling Point
        606.4±55.0°C at 760 mmHg
        Density
        1.1±0.1 g/cm3
        InChI Key
        LWNKMVXZTVDYHO-UHFFFAOYSA-N
        InChI
        InChI=1S/C23H35NO8/c1-23(2,3)32-21(26)8-10-28-12-14-30-16-17-31-15-13-29-11-9-24-22(27)20-6-4-19(18-25)5-7-20/h4-7,18H,8-17H2,1-3H3,(H,24,27)
        Canonical SMILES
        CC(C)(C)OC(=O)CCOCCOCCOCCOCCNC(=O)C1=CC=C(C=C1)C=O
Bio Calculators
Stock concentration: *
Desired final volume: *
Desired concentration: *

L

* Our calculator is based on the following equation:
Concentration (start) x Volume (start) = Concentration (final) x Volume (final)
It is commonly abbreviated as: C1V1 = C2V2

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