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Bis-(N,N'-PEG4-NHS ester)-Cy5 - CAS 2107273-48-1

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Bis-(N,N'-PEG4-NHS ester)-Cy5 is a polyethylene glycol (PEG)-based PROTAC linker. Bis-(N,N'-PEG4-NHS ester)-Cy5 can be used in the synthesis of a series of PROTACs.

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Molecular Formula
C₅₅H₇₃ClN₄O₁₆
Molecular Weight
1081.64

Bis-(N,N'-PEG4-NHS ester)-Cy5

    • Specification
      • Purity
        98%
        Solubility
        Water, DMSO, DMF, DCM
        Storage
        Please store the product under the recommended conditions in the Certificate of Analysis.
        Shipping
        Room temperature in continental US; may vary elsewhere.
        IUPAC Name
        (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[5-[1-[2-[2-[2-[2-[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]ethoxy]ethoxy]ethoxy]ethyl]-3,3-dimethylindol-1-ium-2-yl]penta-2,4-dienylidene]-3,3-dimethylindol-1-yl]ethoxy]ethoxy]ethoxy]ethoxy]propanoate;chloride
        Synonyms
        Bis-(N,N'-NHS-PEG4)-Cy5
    • Properties
      • Excitation
        649
        Emission
        667
        InChI Key
        WEBFOGFOTIHXBB-UHFFFAOYSA-M
        InChI
        InChI=1S/C55H73N4O16.ClH/c1-54(2)42-12-8-10-14-44(42)56(24-28-68-32-36-72-40-38-70-34-30-66-26-22-52(64)74-58-48(60)18-19-49(58)61)46(54)16-6-5-7-17-47-55(3,4)43-13-9-11-15-45(43)57(47)25-29-69-33-37-73-41-39-71-35-31-67-27-23-53(65)75-59-50(62)20-21-51(59)63;/h5-17H,18-41H2,1-4H3;1H/q+1;/p-1
        Canonical SMILES
        CC1(C2=CC=CC=C2[N+](=C1C=CC=CC=C3C(C4=CC=CC=C4N3CCOCCOCCOCCOCCC(=O)ON5C(=O)CCC5=O)(C)C)CCOCCOCCOCCOCCC(=O)ON6C(=O)CCC6=O)C.[Cl-]
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 ╳
g/mol
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