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Home > products > peg-derivatives > opss-pegs > opss-peg-alkyne

OPSS-PEG-Alkyne

Orthopyridyl Disulfide-Poly(ethylene glycol)-Alkyne

Catalog # Pkg Size Price(USD) Quantity Buy this product
R-1909 500mg 250.00
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R-1909 1g 380.00
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  •     PEG Molecular Weight    
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Product description

Orthopyridyl Disulfide-Poly(ethylene glycol)-Alkyne, OPSS-PEG-Alkyne from RuixiBio is a linear heterobifunctional PEG reagent with an OPSS and a Alkyne, Ortho-pyridyl disulfide reacts with thiol group to form a stable disulfide bond while a thiol pyridyl group is released, Alkyne group can react with azide in aqueous solution catalyzed by copper

OPSS-PEG-Alkyne

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 OPSS by NMR >90%
Substitution of Alkyne by NMR >90%
Reactive Group OPSS reacts with SH,Alkyne can react with azide
Solubility Chloroform,dichloromethane
Storage -20℃, protected from light and moisture
Transportation 4-25℃ temperature for up to 3 weeks
Stability 1 year
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MSDS of OPSS-PEG-Alkyne COA of OPSS-PEG-Alkyne
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