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Mal-PEG4-t-butyl ester - CAS 518044-36-5

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Mal-PEG4-Boc is a polyethylene glycol (PEG)-based PROTAC linker. Mal-PEG4-Boc can be used in the synthesis of a series of PROTACs.

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Molecular Formula
C19H31NO8
Molecular Weight
401.45

Mal-PEG4-t-butyl ester

    • Specification
      • Purity
        ≥95%
        Solubility
        Soluble in DMSO
        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-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethoxy]propanoate
        Synonyms
        Mal-PEG4-COOtBu; Mal-PEG4-Boc; Mal-PEG4-OtBu; tert-Butyl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oate; tert-butyl 15-maleimido-4,7,10,13-tetraoxapentadecanoate; Mal-PEG4-CH2CH2COOtBu; 1,1-Dimethylethyl 15-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-4,7,10,13-tetraoxapentadecanoate; 4,7,10,13-Tetraoxapentadecanoic acid, 15-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, 1,1-dimethylethyl ester; 2-Methyl-2-propanyl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oate; 3,6,9,12-Tetraoxapentadecan-15-oic acid, 1-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, 1,1-dimethylethyl ester
    • Properties
      • Boiling Point
        499.9±40.0 °C at 760 mmHg
        Density
        1.156±0.1 g/cm3
        InChI Key
        IYFQIVYGXSVHRQ-UHFFFAOYSA-N
        InChI
        InChI=1S/C19H31NO8/c1-19(2,3)28-18(23)6-8-24-10-12-26-14-15-27-13-11-25-9-7-20-16(21)4-5-17(20)22/h4-5H,6-15H2,1-3H3
        Canonical SMILES
        CC(C)(C)OC(=O)CCOCCOCCOCCOCCN1C(=O)C=CC1=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

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