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Thermo Scientific™ EZ-Link™ Maleimide-PEG2-Biotin, No-Weigh™ Format
Biotinylate reduced cysteines with this short, maleimide-activated, sulfhydryl-reactive biotinylation reagent containing a 2-unit PEG spacer arm to enhance water solubility.
Brand: Thermo Scientific™ 21901BID
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

Specifications
Maleimide-PEG2-Biotin | |
Store desiccated at 4°C. Shipped at ambient temperature. | |
Cell-Impermeant | |
Maleimide | |
Biotin | |
Biotin & Analogs |
50 mg | |
EZ-Link™ | |
Thiol | |
DMF (Dimethylformamide), DMSO (Dimethylsulfoxide), Water | |
Long, Pegylated |
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Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
Lot Number | Certificate Type | Date | Catalog Number |
---|---|---|---|
ZH385173 | Certificate of Analysis | 13/08/2024 | 21901BID |
SPECS | Certificate of Analysis | 07/08/2024 | 21901BID |
ZC380887 | Certificate of Analysis | 14/04/2024 | 21901BID |
YG357884 | Certificate of Analysis | 02/08/2023 | 21901BID |
YA357883 | Certificate of Analysis | 08/02/2023 | 21901BID |
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For Research Use Only. Not for use in diagnostic procedures.