VS-PEG-Hydrazide
Vinyl sulfone-Polyethylene glycol--Hydrazide
Catalog # | Pkg Size | Price(USD) | Quantity | Buy this product |
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R-HY-0018 | 500mg | 400.00 | + Add to cart |
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Product description
Vinyl sulfone-Polyethylene glycol--Hydrazide,VS-PEG-VS from ruixi.Hydrazide-PEG-Hydrazide is a linear heterobifunctional PEG reagent with a Vinyl sulfone a succinimidyl Hydrazide ester group. VS selectively reacts with free thiol, SH, sulfhydryl or mercapto groups for site specific PEGylation of peptide and proteins.VS-PEG1000-Hydrazide、VS-PEG2000-Hydrazide、VS-PEG3400-Hydrazide and so on.We can also customize smaller molecular weight (550).
Appearance | White/Off-white solid or viscous liquid depends on molecular weight |
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PEG Molecular Weight | 550, 750, 1000, 2000, 3400, 5000, 10000 |
Substitution by NMR | >95% |
Solubility | dichloromethane |
Storage | -20℃,protected from light and moisture |
Transportation | 4-25℃ temperature for up to 2 weeks |
Stability | 1 year |
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