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Mal-PEG8-NHS ester - CAS 2055033-05-9

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Mal-PEG8-NHS ester is a non-cleavable ADC linker containing the Maleimide group. It can be used to prepare antibody conjugated drugs (ADCs).

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Molecular Formula

C27H42N2O14

Molecular Weight

618.63

Mal-PEG8-NHS ester

- Specification
  - Related CAS
    
    357277-60-2 (polymer) 1303508-68-0 (polymer) 1520853-90-0 (polymer) 1802486-72-1 (polymer)
    
    Purity
    
    ≥95%
    
    Solubility
    
    Soluble in DCM, DMF, DMSO
    
    Appearance
    
    Pale Yellow or Colorless Oily Matter
    
    Storage
    
    Store at 2-8°C
    
    Shipping
    
    Room temperature in continental US; may vary elsewhere.
    
    IUPAC Name
    
    (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
    
    Synonyms
    
    Mal-PEG8-NHS; 2,5-Dioxo-1-pyrrolidinyl 1-(2,5-Dioxo-2,5-dihydro-1-pyrrolyl)-3,6,9,12,15,18,21,24-octaoxa-27-heptacosanoate; 2,5-Dioxopyrrolidin-1-yl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12,15,18,21,24-octaoxaheptacosan-27-oate; 4,7,10,13,16,19,22,25-Octaoxaheptacosanoic acid, 27-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, 2,5-dioxo-1-pyrrolidinyl ester; 1-{27-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-27-oxo-3,6,9,12,15,18,21,24-octaoxaheptacos-1-yl}-1H-pyrrole-2,5-dione; 1H-Pyrrole-2,5-dione, 1-[27-[(2,5-dioxo-1-pyrrolidinyl)oxy]-27-oxo-3,6,9,12,15,18,21,24-octaoxaheptacos-1-yl]-
- Properties
  - Boiling Point
    
    689.3±65.0°C (Predicted)
    
    Density
    
    1.29±0.1 g/cm3 (Predicted)
    
    InChI Key
    
    JJKBMZPIICCZSX-UHFFFAOYSA-N
    
    InChI
    
    InChI=1S/C27H42N2O14/c30-23-1-2-24(31)28(23)6-8-36-10-12-38-14-16-40-18-20-42-22-21-41-19-17-39-15-13-37-11-9-35-7-5-27(34)43-29-25(32)3-4-26(29)33/h1-2H,3-22H2
    
    Canonical SMILES
    
    C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCN2C(=O)C=CC2=O

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