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Home > products > peg-derivatives > opss-pegs > opss-peg-nh2

OPSS-PEG-NH2

Orthopyridyl Disulfide-Poly(ethylene glycol)-amine

Catalog # Pkg Size Price(USD) Quantity Buy this product
R-1904 500mg 230.00
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R-1904 1g 350.00
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  •     PEG Molecular Weight    
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Product description

Orthopyridyl Disulfide-Poly(ethylene glycol)-amine, OPSS-PEG-NH2 is a linear heterobifunctional PEG reagent with an OPSS and a NH2, Ortho-pyridyl disulfide reacts with thiol group to form a stable disulfide bond while a thiol pyridyl group is released. amine group can react with NHS group

OPSS-PEG-NH2

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 NH2 by NMR >90%
Reactive Group OPSS reacts with SH,NH2 can react with NHS, aldehyde, propionaldehyde, carboxyl
Solubility Chloroform,dichloromethane
Storage -20℃, protected from light and moisture
Transportation 4-25℃ temperature for up to 3 weeks
Stability 1 year
Document

MSDS of OPSS-PEG-NH2 COA of OPSS-PEG-NH2
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