Tos-PEG3-t-butyl ester - CAS 850090-13-0

Tos-PEG2-C2-Boc is a polyethylene glycol (PEG)-based PROTAC linker. Tos-PEG2-C2-Boc can be used in the synthesis of a series of PROTACs.

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Molecular Formula
C18H28O7S
Molecular Weight
388.48

Tos-PEG3-t-butyl ester

    • Specification
      • Purity
        >95%
        Solubility
        Soluble in DMSO
        Appearance
        Pale Yellow Oily Liquid
        Storage
        Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years)
        Shipping
        Room temperature in continental US; may vary elsewhere.
        IUPAC Name
        tert-butyl 3-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]propanoate
        Synonyms
        3-{2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-propionic acid tert-butyl ester; Tos-PEG3-COOtBu; tert-Butyl 3-(2-(2-(tosyloxy)ethoxy)ethoxy)propanoate; Tos-PEG2-C2-Boc; Tos-PEG2-CH2CH2COOtBu; Propanoic acid, 3-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]-, 1,1-dimethylethyl ester; tert-butyl 3-(2-{2-[(4-methylbenzenesulfonyl)oxy]ethoxy}ethoxy)propanoate; 2-Methyl-2-propanyl 3-[2-(2-{[(4-methylphenyl)sulfonyl]oxy}ethoxy)ethoxy]propanoate
    • Properties
      • Boiling Point
        495.2±35.0 °C at 760 mmHg
        Density
        1.159±0.06 g/cm3 (Predicted)
        InChI Key
        ATHTXRBMNTZSMB-UHFFFAOYSA-N
        InChI
        InChI=1S/C18H28O7S/c1-15-5-7-16(8-6-15)26(20,21)24-14-13-23-12-11-22-10-9-17(19)25-18(2,3)4/h5-8H,9-14H2,1-4H3
        Canonical SMILES
        CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCC(=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

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