Desthiobiotin

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Desthiobiotin powder for preparation of Strep-Tactin® elution buffer

Desthiobiotin is a modified form of biotin that displaces Strep-tag®II and Twin-Strep-tag® fusion proteins from the modified biotin-binding pocket of Strep-Tactin® in a competitive manner, resulting in a mild elution. Desthiobiotin powder can be used for preparation of Strep-Tactin® elution buffer, Buffer E. Please note that desthiobiotin is not applicable for elution from Strep-Tactin®XT resins.

Specifications

  • Alternative Names: 5-Methyl-2-oxo-4-imidazolidinehexanoic acid
  • Form: Powder
  • Molecular Weight: 214.3 g/mol
  • Possible Application: Competitive elution of Strep-tag®II and Twin-Strep-tag® fusion proteins from Strep-Tactin® resins

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