Tween® 20

  • Protocol, Manual or Handbook Protocol MSDS, Material safety data sheet MSDS CofA, Certificate of Analysis Certificate of Analysis
  • Catalog
  • Description
  • Size
  • Price
  • Action
  • Shipping Condition
  • Files
  • DG011

  • Tween® 20, 10% solution

  • 5 x 10ml vials
  • $83.00
  •   Add to Cart
  • Ambient
  • MSDS, Material safety data sheet
  • DG012

  • Tween® 20, 10% solution

  • 10 x 10ml vials
  • $159.00
  •   Add to Cart
  • Ambient
  • MSDS, Material safety data sheet
  • DG511

  • Tween® 20, 10% solution

  • 50ml bottle
  • $71.00
  •   Add to Cart
  • Ambient
  • MSDS, Material safety data sheet
  • DG519

  • Tween® 20, 10% solution

  • 100ml bottle
  • $140.00
  •   Add to Cart
  • Ambient
  • MSDS, Material safety data sheet
  • 786-517

  • Tween® 20

  • 500ml
  • $22.00
  •   Add to Cart
  • Ambient
  • MSDS, Material safety data sheet
  • 786-518

  • Tween® 20

  • 1L
  • $42.00
  •   Add to Cart
  • Ambient
  • MSDS, Material safety data sheet

Type: Non-ionic detergent
 
Full Name: Polyethylene glycol sorbitan monolaurate
 
Form: 100% solution
 
Molecular Formula: C18H34O6•[C2H4O]w+x+y+z for w+x+y+z =20
 
Molecular Weight: ~1227 (for w+x+y+z =20)
 
Absorbance (215nm): 0.05 (0.05% w/v)
 
Critical micelle concentration (CMC): approx 0.06 x 10-3M
 
Cloud Point: 76ºC
 
The Proteomic Grade Solutions (DG011, DG012, DG511, DG519) have ultra low aldehyde (<100µM) and peroxide (<50µM) concentrations to reduce the effects of peroxidase and carbonyl compounds that negatively interact with membrane proteins.
Additional Images

  • figure-1
FEATURES
    • Synonym: Polysorbate 20
    • CAS Number: 9005-64-5
    • Linear Formula: C18H34O6•[C2H4O]w+x+y+z for w+x+y+z =20
    • Molecular Weight: ~1227 (for w+x+y+z=20)
APPLICATIONS

     

    • A commonly used non-ionic detergent for solubilizing membrane proteins during isolation of membrane-protein complexes.
    • The Proteomic Grade Solutions (DG011, DG012, DG511, DG519) have ultra low aldehyde (<100µM) and peroxide (<50µM) concentrations to reduce the effects of peroxidase and carbonyl compounds that negatively interact with membrane proteins.