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Tetraethylene glycol monotosylate - CAS 77544-60-6

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Tetraethylene glycol monotosylate is a cleavable and acylhydrazone-based ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

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Molecular Formula
C15H24O7S
Molecular Weight
348.41

Tetraethylene glycol monotosylate

    • Specification
      • Purity
        > 98.0 %
        Solubility
        10 mm in DMSO
        Appearance
        Colourless to light (or pale) yellow liquid
        Storage
        -20 °C
        Shipping
        -20°C (International: -20°C)
        IUPAC Name
        2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
        Synonyms
        Tos-PEG4; Tos-PEG4-OH; Tetraethyleneglycol monotosylate; 2-[2-[2-(2-Hydroxyethoxy)ethoxy]ethoxy]ethyl tosylate
    • Properties
      • InChI Key
        FGDJUEZBMFELRW-UHFFFAOYSA-N
        InChI
        InChI=1S/C15H24O7S/c1-14-2-4-15(5-3-14)23(17,18)22-13-12-21-11-10-20-9-8-19-7-6-16/h2-5,16H,6-13H2,1H3
        Canonical SMILES
        CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCO
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Concentration (start) x Volume (start) = Concentration (final) x Volume (final)
It is commonly abbreviated as: C1V1 = C2V2

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