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Bis-PEG13-NHS ester - CAS 2221949-00-2

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Bis-PEG13-NHS ester is a non-cleavable 13-unit PEG linker that can be used to synthesize antibody-conjugated drugs (ADCs).

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Molecular Formula

C38H64N2O21

Molecular Weight

884.92

Bis-PEG13-NHS ester

- Specification
  - Related CAS
    
    123502-57-8 (polymer)
    
    Purity
    
    ≥95%
    
    Solubility
    
    10 mm in DMSO
    
    Appearance
    
    Pale Yellow or Colorless Oily Matter
    
    Shelf Life
    
    0-4°C for short term (days to weeks), or -20°C for long term (months).
    
    Storage
    
    Store at 2-8°C
    
    Shipping
    
    -20°C (International: -20°C)
    
    IUPAC Name
    
    (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
    
    Synonyms
    
    4,7,10,13,16,19,22,25,28,31,34,37,40-Tridecaoxatritetracontanedioic acid, 1,43-bis(2,5-dioxo-1-pyrrolidinyl) ester; Bis-dPEG13-NHS ester; Di-NHS Ester-PEG13; NHS-PEG13-NHS; Bis-dPEG(R)13-NHS ester; 1,1'-[(1,43-Dioxo-4,7,10,13,16,19,22,25,28,31,34,37,40-tridecaoxatritetracontane-1,43-diyl)bis(oxy)]di(2,5-pyrrolidinedione); 2,5-Pyrrolidinedione, 1,1'-[(1,43-dioxo-4,7,10,13,16,19,22,25,28,31,34,37,40-tridecaoxatritetracontane-1,43-diyl)bis(oxy)]bis-
- Properties
  - Boiling Point
    
    833.0±75.0°C (Predicted)
    
    Density
    
    1.27±0.1 g/cm3 (Predicted)
    
    InChI Key
    
    OVDFFVRBNAHLOH-UHFFFAOYSA-N
    
    InChI
    
    InChI=1S/C38H64N2O21/c41-33-1-2-34(42)39(33)60-37(45)5-7-47-9-11-49-13-15-51-17-19-53-21-23-55-25-27-57-29-31-59-32-30-58-28-26-56-24-22-54-20-18-52-16-14-50-12-10-48-8-6-38(46)61-40-35(43)3-4-36(40)44/h1-32H2
    
    Canonical SMILES
    
    C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)ON2C(=O)CCC2=O

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