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Home > products > peg-derivatives > cooh-pegs > biotin-peg-cooh

Biotin-PEG-COOH

Biotin-polyethylene glycol-Carboxyl

Catalog # Pkg Size Price(USD) Quantity Buy this product
R-1208 500mg 230.00
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R-1208 1g 350.00
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  •     PEG Molecular Weight    
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Product description

Biotin-polyethylene glycol-Carboxyl, Biotin-PEG-COOH is a linear heterobifunctional PEG reagent with a Biotin and a COOH ester group, Bio-PEG-acid is a useful crosslinking or bioconjugation reagent with a PEG spacer. Biotin can bind to avidin and streptavidin with high specificity and affinity and achieve non-covalent PEGylation.

Biotin-PEG-COOH

Appearance White/Off-white solid or viscous liquid depends on molecular weight
PEG Molecular Weight 350/550/750/1000/2000/3400/5000/10000
Substitution of Biotin by NMR >90%
Substitution of COOHby NMR >90%
Reactive Group Biotin can bind to avidin and streptavidin with high specificity and affinity,COOH can react with NH2,Hydrazide
Solubility Chloroform dichloromethane
Storage -20℃, protected from light and moisture
Transportation 4-25℃ temperature for up to 2 weeks
Stability 1 year
Document

MSDS of Biotin-PEG-COOH COA of Biotin-PEG-COOH
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