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Home > products > peg-derivatives > heterobifunctional-pegs > mpeg-thioketal-biotin

mPEG-thioketal(TK)-biotin

methoxy polyethylene glycol-thioketal(TK)-biotin

Catalog # Pkg Size Price(USD) Quantity Buy this product
R-CG-123 500mg 650.00
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  •     PEG Molecular Weight    
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Product description

methoxy polyethylene glycol-thioketal(TK)-biotin，mPEG-thioketal(TK)-biotin，biotin-tk-mpeg from ruixi.thioketal(TK) has the characteristics of active oxygen reaction.In ROS environment, the chemical bond of keto mercaptan breaks, forming ketone and mercaptan, realizing drug release. As the final product, mPEG-thioketal(TK)-NH2 has ROS response characteristics, so as to realize the drug delivery system.


Appearance White powder or viscous liquid depends on molecular weight
PEG Molecular weight 750/1000/2000/3400/5000/10000
Substitution by NMR >95%
Solubility organic solvents
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 mPEG-thioketal(TK)-biotin
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