Biotin-PEG-SH

Size

£767.00

SKU:: 583351
Molecular Weight:: 1000
Purity:: ≥95%
Storage Conditions:: -20°C
Supplier:: United States Biological
CAS Number:: 25322-68-3 (PEG)
Format:: White powder
Extra Details:: Biotin-PEG-SH is used for PEGylation by binding to streptavidin or avidin with high affinity and specificity. Biotin is conjugated to a linear PEG through a stable amide linker. It has a reactive free thiol, SH, cysteine, sulfhydryl, or mercapto group that selectively reacts with maleimide and novel metal surface including gold, silver, etc.. It is useful for reversible PEGylation. Synonyms: Biotin-PEG-Thiol; Sulfhydryl PEG Biotin; HS-PEG-Biotin Functional Group: Biotin Reactive Group: Sulfhydryl (thiol, -SH). CAS No: 25322-68-3 (PEG) Molecular Weight: 1000 Appearance: White powder Purity: ≥95% Solubility: Water , Chloroform, DMSO, 10mg/ml Storage and Stability: Store at -20°C under inert atmosphere. Desiccate. Protect from air. For maximum recovery of product, centrifuge the original vial prior to removing the cap.