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Propargyl-PEG2-acid - CAS 1859379-85-3

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Propargyl-PEG2-acid is a non-cleavable 2 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

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Molecular Formula

C8H12O4

Molecular Weight

172.18

Propargyl-PEG2-acid

- Specification
  - Purity
    
    ≥98.0%
    
    Solubility
    
    Soluble in DMSO
    
    Appearance
    
    Pale Yellow 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 for short term (days to weeks) or -20°C for long term (months to years)
    
    Shipping
    
    Room temperature, or blue ice upon request.
    
    IUPAC Name
    
    3-(2-prop-2-ynoxyethoxy)propanoic acid
    
    Synonyms
    
    Propyne-PEG1-CH2CH2COOH; 3-(2-(Prop-2-yn-1-yloxy)ethoxy)propanoic acid; 3-[2-(2-Propyn-1-yloxy)ethoxy]propanoic acid; Propargyl-PEG1-COOH; Propanoic acid, 3-[2-(2-propyn-1-yloxy)ethoxy]-
- Properties
  - Boiling Point
    
    306.6±27.0°C at 760 mmHg
    
    Density
    
    1.1±0.1 g/cm3
    
    InChI Key
    
    NNWHATPXNWOQKD-UHFFFAOYSA-N
    
    InChI
    
    InChI=1S/C8H12O4/c1-2-4-11-6-7-12-5-3-8(9)10/h1H,3-7H2,(H,9,10)
    
    Canonical SMILES
    
    C#CCOCCOCCC(=O)O
    
    Biological Activity
    
    Propargyl-PEG2-acid is a non-cleavable 2 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1] . In Vitro: ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker[1]
- Preparing Stock Solutions
  - ConcentrationVolumeMass 1 mg 5 mg 10 mg
    
    1 mM 5.8079 mL 29.0394 mL 58.0788 mL
    
    5 mM 1.1616 mL 5.8079 mL 11.6158 mL
    
    10 mM 0.5808 mL 2.9039 mL 5.8079 mL

ConcentrationVolumeMass	1 mg	5 mg	10 mg
1 mM	5.8079 mL	29.0394 mL	58.0788 mL
5 mM	1.1616 mL	5.8079 mL	11.6158 mL
10 mM	0.5808 mL	2.9039 mL	5.8079 mL

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