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Hydroxy-PEG4-t-butyl ester - CAS 518044-32-1

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Hydroxy-PEG4-(CH2)2-Boc is a uncleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs). Hydroxy-PEG4-(CH2)2-Boc is extracted from patent WO2004008101A2 (compound 191).

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Molecular Formula
C15H30O7
Molecular Weight
322.39

Hydroxy-PEG4-t-butyl ester

    • Specification
      • Related CAS
        1186025-29-5 (polymer) 892154-71-1 (polymer)
        Purity
        ≥95%
        Solubility
        Soluble in DCM, DMSO, Water
        Appearance
        Colorless to light yellow to light orange clear liquid
        Storage
        Store at 2-8°C
        Shipping
        Room temperature, or blue ice upon request.
        IUPAC Name
        tert-butyl 3-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]propanoate
        Synonyms
        HO-PEG4-CH2CH2COOtBu; Hydroxy-PEG4-(CH2)2-Boc; OH-PEG4-TBA; OH-PEG4-CH2CH2COOtBu; HO-PEG4-t-butyl ester; tert-Butyl 1-hydroxy-3,6,9,12-tetraoxapentadecan-15-oate; 15-Hydroxy-4,7,10,13-tetraoxapentadecanoic acid tert-butyl ester; 2-Methyl-2-propanyl 1-hydroxy-3,6,9,12-tetraoxapentadecan-15-oate; 3,6,9,12-Tetraoxapentadecan-15-oic acid, 1-hydroxy-, 1,1-dimethylethyl ester
    • Properties
      • Boiling Point
        406.8±35.0 °C at 760 mmHg
        Density
        1.047±0.1 g/cm3
        InChI Key
        FJRDXEGYAVAMLB-UHFFFAOYSA-N
        InChI
        InChI=1S/C15H30O7/c1-15(2,3)22-14(17)4-6-18-8-10-20-12-13-21-11-9-19-7-5-16/h16H,4-13H2,1-3H3
        Canonical SMILES
        CC(C)(C)OC(=O)CCOCCOCCOCCOCCO
        Biological Activity
        Hydroxy-PEG4-(CH2)2-Boc is a uncleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs). Hydroxy-PEG4-
        (CH2)2-Boc is extracted from patent WO2004008101A2 (compound 191). In Vitro: ADCs are comprised of an antibody to which is
        attached an ADC cytotoxin through an ADC linker.
Bio Calculators
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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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