Fluorescein-PEG5-acid - CAS 2183440-40-4

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

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Molecular Formula
C₃₄H₃₈N₂O₁₂S
Molecular Weight
698.74

Fluorescein-PEG5-acid

    • 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
        3-[2-[2-[2-[2-[2-[(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)carbamothioylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
        Synonyms
        1-((3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)amino)-1-thioxo-5,8,11,14,17-pentaoxa-2-azaicosan-20-oic acid; 1-[({3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl}carbamothioyl)amino]-3,6,9,12,15-pentaoxaoctadecan-18-oic acid
    • Properties
      • Excitation
        494
        Emission
        517
        InChI Key
        CYVBKXKXVSETJX-UHFFFAOYSA-N
        InChI
        InChI=1S/C34H38N2O12S/c37-23-2-5-27-29(20-23)47-30-21-24(38)3-6-28(30)34(27)26-4-1-22(19-25(26)32(41)48-34)36-33(49)35-8-10-43-12-14-45-16-18-46-17-15-44-13-11-42-9-7-31(39)40/h1-6,19-21,37-38H,7-18H2,(H,39,40)(H2,35,36,49)
        Canonical SMILES
        C1=CC2=C(C=C1NC(=S)NCCOCCOCCOCCOCCOCCC(=O)O)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
Bio Calculators
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L

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Concentration (start) x Volume (start) = Concentration (final) x Volume (final)
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* Total Molecular Weight:
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Tip: Chemical formula is case sensitive. C22H30N4O c22h30n40
g/mol
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