Heptaethylene glycol dimethanesulfonate - CAS 109789-41-5

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Heptaethylene glycol dimethanesulfonate 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

C16H34O12S2

Molecular Weight

482.56

Heptaethylene glycol dimethanesulfonate

- Specification
  - Purity
    
    ≥95%
    
    Solubility
    
    Soluble in DCM, DMF, DMSO
    
    Storage
    
    Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years)
    
    Shipping
    
    Room temperature in continental US; may vary elsewhere.
    
    IUPAC Name
    
    2-[2-[2-[2-[2-[2-(2-methylsulfonyloxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl methanesulfonate
    
    Synonyms
    
    Ms-PEG8-Ms; Ms-PEG7-Ms; 3,6,9,12,15,18-Hexaoxaeicosane-1,20-diol, 1,20-dimethanesulfonate; 3,6,9,12,15,18-Hexaoxaicosane-1,20-diyl dimethanesulfonate
- Properties
  - Boiling Point
    
    614.3±55.0°C at 760 mmHg
    
    Density
    
    1.3±0.1 g/cm3
    
    InChI Key
    
    HGSUQRYIYRXWTQ-UHFFFAOYSA-N
    
    InChI
    
    InChI=1S/C16H34O12S2/c1-29(17,18)27-15-13-25-11-9-23-7-5-21-3-4-22-6-8-24-10-12-26-14-16-28-30(2,19)20/h3-16H2,1-2H3
    
    Canonical SMILES
    
    CS(=O)(=O)OCCOCCOCCOCCOCCOCCOCCOS(=O)(=O)C

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