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Bis-PEG5-t-butyl ester - CAS 439114-12-2

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Bis-PEG5-t-butyl ester is a polyethylene glycol (PEG)-based PROTAC linker that can be used in the synthesis of a series of PROTACs.

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Molecular Formula
C22H42O9
Molecular Weight
450.56

Bis-PEG5-t-butyl ester

    • Specification
      • Purity
        ≥95%
        Appearance
        Pale Yellow or Colorless Oily 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-[3-[(2-methylpropan-2-yl)oxy]-3-oxopropoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
        Synonyms
        OtBu-PEG5-OtBu; CH2CH2COOTBU-PEG5-CH2CH2COOTBU; Di-tert-butyl 4,7,10,13,16-pentaoxanonadecane-1,19-dioate; 4,7,10,13,16-Pentaoxanonadecanedioic acid, 1,19-bis(1,1-dimethylethyl) ester; 1,19-Bis(1,1-dimethylethyl) 4,7,10,13,16-pentaoxanonadecanedioate; 4,7,10,13,16-Pentaoxanonadecanedioic acid, bis(1,1-dimethylethyl) ester; 3-[2-[2-[2-[2-(2-tert-Butoxycarbonylethoxy)ethoxy]ethoxy]ethoxy]ethoxy]propionic acid tert-butyl ester
    • Properties
      • Boiling Point
        489.0±40.0 °C at 760 mmHg
        Density
        1.046±0.06 g/cm3 (Predicted)
        InChI Key
        RYJCLSVRARTBFI-UHFFFAOYSA-N
        InChI
        InChI=1S/C22H42O9/c1-21(2,3)30-19(23)7-9-25-11-13-27-15-17-29-18-16-28-14-12-26-10-8-20(24)31-22(4,5)6/h7-18H2,1-6H3
        Canonical SMILES
        CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCC(=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

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