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Mal-PEG12-propionic acid - CAS 2445165-75-1

Inquiry

Mal-PEG12-propionic acid is a heterobifunctional PEG linker containing a maleimide group and a carboxylic acid. The maleimide group can react with the thiol group in biomolecules, and the carboxylic acid can be reacted with amino groups in the presence of activators.

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Molecular Formula

C31H55NO16

Molecular Weight

697.77

Mal-PEG12-propionic acid

- Specification
  - Related CAS
    
    357277-61-3 (polymer) 2422928-26-3 (polymer)
    
    Purity
    
    ≥95%
    
    Appearance
    
    Light Yellow or White Solid
    
    Storage
    
    Store at 2-8°C
    
    Shipping
    
    Room temperature in continental US; may vary elsewhere.
    
    IUPAC Name
    
    3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
    
    Synonyms
    
    Mal-PEG12-CH2CH2COOH; Maleimide-PEG12-CH2CH2COOH; Mal-PEG12-COOH; Mal-PEG12-acid; 4,7,10,13,16,19,22,25,28,31,34,37-Dodecaoxanonatriacontanoic acid, 39-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-; 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12,15,18,21,24,27,30,33,36-dodecaoxanonatriacontan-39-oic acid; 3,6,9,12,15,18,21,24,27,30,33,36-Dodecaoxanonatriacontan-39-oic acid, 1-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-; 39-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-4,7,10,13,16,19,22,25,28,31,34,37-dodecaoxanonatriacontanoic acid
- Properties
  - Boiling Point
    
    740.2±60.0°C at 760 mmHg
    
    Density
    
    1.188±0.1 g/cm3
    
    InChI Key
    
    FRRHLQYEWMQTLF-UHFFFAOYSA-N
    
    InChI
    
    InChI=1S/C31H55NO16/c33-29-1-2-30(34)32(29)4-6-38-8-10-40-12-14-42-16-18-44-20-22-46-24-26-48-28-27-47-25-23-45-21-19-43-17-15-41-13-11-39-9-7-37-5-3-31(35)36/h1-2H,3-28H2,(H,35,36)
    
    Canonical SMILES
    
    C1=CC(=O)N(C1=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)O

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