Nonaethylene glycol di(p-toluenesulfonate) - CAS 109635-64-5

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Nonaethylene glycol di(p-toluenesulfonate) 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

C32H50O14S2

Molecular Weight

722.86

Nonaethylene glycol di(p-toluenesulfonate)

- Specification
  - Purity
    
    >95%
    
    Solubility
    
    Soluble in DCM, DMF, DMSO
    
    Appearance
    
    Transparent Liquid
    
    Storage
    
    Store at 2-8°C
    
    Shipping
    
    Room temperature in continental US; may vary elsewhere.
    
    IUPAC Name
    
    2-[2-[2-[2-[2-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
    
    Synonyms
    
    Tos-PEG10-Tos; Tos-PEG9-Tos; 3,6,9,12,15,18,21,24-Octaoxahexacosane-1,26-diyl bis(4-methylbenzenesulfonate); Nonaethylene glycol ditosylate; 3,6,9,12,15,18,21,24-Octaoxahexacosane-1,26-diol, 1,26-bis(4-methylbenzenesulfonate); 3,6,9,12,15,18,21,24-Octaoxahexacosane-1,26-diol, bis(4-methylbenzenesulfonate); Nonaethylenel di(p-toluenesulfonate)
- Properties
  - Boiling Point
    
    762.5±60.0°C (Predicted)
    
    Density
    
    1.216±0.06 g/cm3 (Predicted)
    
    InChI Key
    
    SIKNYSIQTXQRSQ-UHFFFAOYSA-N
    
    InChI
    
    InChI=1S/C32H50O14S2/c1-29-3-7-31(8-4-29)47(33,34)45-27-25-43-23-21-41-19-17-39-15-13-37-11-12-38-14-16-40-18-20-42-22-24-44-26-28-46-48(35,36)32-9-5-30(2)6-10-32/h3-10H,11-28H2,1-2H3
    
    Canonical SMILES
    
    CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOCCOCCOCCOS(=O)(=O)C2=CC=C(C=C2)C

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