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Tos-PEG5-t-butyl ester - CAS 581065-94-3

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Tos-PEG5-Boc is a polyethylene glycol (PEG)-based PROTAC linker. Tos-PEG5-Boc can be used in the synthesis of a series of PROTACs.

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Molecular Formula
C22H36O9S
Molecular Weight
476.58

Tos-PEG5-t-butyl ester

    • Specification
      • Purity
        ≥95%
        Solubility
        Soluble in DMSO
        Appearance
        Colorless to Light Yellow Liquid
        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-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]propanoate
        Synonyms
        tert-butyl 1-(tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oate; Tos-PEG5-COOtBu; 1-(Tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oic Acid tert-Butyl Ester; Tos-PEG5 tert-Butyl Ester; Tos-PEG5-Boc; 1,1-Dimethylethyl ester-1-[[(4-methylphenyl)sulfonyl]oxy]-3,6,9,12-tetraoxapentadecan-15-oic Acid; Tos-PEG4-CH2CH2COOtBu; 3,6,9,12-Tetraoxapentadecan-15-oic acid, 1-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester; 2-Methyl-2-propanyl 1-{[(4-methylphenyl)sulfonyl]oxy}-3,6,9,12-tetraoxapentadecan-15-oate
    • Properties
      • Boiling Point
        560.5±50.0 °C at 760 mmHg
        Density
        1.151±0.06 g/cm3 (Predicted)
        InChI Key
        GGGJGMGLGUHUMW-UHFFFAOYSA-N
        InChI
        InChI=1S/C22H36O9S/c1-19-5-7-20(8-6-19)32(24,25)30-18-17-29-16-15-28-14-13-27-12-11-26-10-9-21(23)31-22(2,3)4/h5-8H,9-18H2,1-4H3
        Canonical SMILES
        CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCC(=O)OC(C)(C)C
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 ╳
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