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Thermo Scientific™ EZ-Link™ Maleimide-PEG2-Biotin

Biotinylate reduced cysteines with this short, maleimide-activated, sulfhydryl-reactive biotinylation reagent containing a 2-unit PEG spacer arm to enhance water solubility.

Manufacturer:  Thermo Scientific™ PI21901BID

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Catalog No. PI21901


 

Specifications

Description

Thermo Scientific™ EZ-Link Maleimide-PEG2-Biotin is a mid-length, maleimide-activated, sulfhydryl-reactive biotinylation reagent that contains a 2-unit ethylene glycol in its spacer arm for increased water-solubility characteristics.

Highlights:

  • Water-soluble; contains polyethylene glycol (PEG) spacer arm
  • Reacts with sulfhydryl (-SH) groups at acidic to neutral pH
  • Transfers hydrophilic PEG spacer arm to final conjugate
  • Forms a thioether bond
Description & Specifications

Specifications

Sulfhydryl
EZ-Link Maleimide-PEG2-Biotin
525.62
Yes
50mg
Yes
No
Maleimide-activated biotin with diethyleneglycol spacer
No
29.1
Approx. 25 uses to label a total of 634mg of IgG using typical conditions