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Tosylate PEG is a versatile, synthetic polymer that combines the properties of polyethylene glycol (PEG) with a tosylate (p-toluenesulfonate) functional group. This chemical compound is widely used in various applications within the fields of chemistry, biochemistry, and materials science.

Tosylate PEG is comprised of a linear PEG chain, The PEG portion of the molecule imparts hydrophilic properties to the compound, making it soluble in water and polar organic solvents. The tosylate group provides reactive functionality, allowing the molecule to be used as a coupling agent, linker, or initiator in various chemical reactions.

Applications:
a. Bioconjugation: Tosylate PEG is used as a linker to conjugate biomolecules, such as proteins, peptides, and nucleic acids, for improved stability, solubility, and bioavailability.
b. Drug delivery: The PEGylation of drug molecules using Tosylate PEG has been shown to increase the circulation time of drugs in the body, resulting in enhanced therapeutic efficacy and reduced side effects.
c. Polymer synthesis: Tosylate PEG can serve as a chain transfer agent or initiator in the synthesis of block copolymers, hydrogels, or other functionalized polymers.
d. Surface modification: Tosylate PEG can be used to modify surfaces, such as nanoparticles or medical devices, to improve their biocompatibility and reduce nonspecific interactions with biological systems.

 

Cat# Name Structure M.W. Purity Pricing
(S,R. S)-AHPC-PEG-tosyl
AP14165(S, R, S)-AHPC-PEG2-Tos700.90≥95% Pricing
AP14166(S, R, S)-AHPC-PEG4-tosyl789.00≥95% Pricing
AP14167(S, R, S)-AHPC-PEG6-Tos877.10≥95% Pricing
Azide-PEG-Tos
AP14125Azide-pentane-Tos283.40≥95% Pricing
AP13876Azide-PEG2-Tos285.32≥95% Pricing
AP11566Azide-PEG3-Tos329.37≥95% Pricing
AP11567Azide-PEG4-Tos373.42≥95% Pricing
AP11568Azide-PEG5-Tos417.48≥95% Pricing
AP11569Azide-PEG6-Tos461.53≥95% Pricing
AP11570Azide-PEG7-Tos505.58≥95% Pricing
AP13877Azide-PEG8-Tos549.6≥95% Pricing
AP11571Azide-PEG12-Tos725.85≥95% Pricing
Benzyl-PEG-Tos
AP11680Benzyl-PEG2-Tos306.38≥95% Pricing
AP11681Benzyl-PEG3-Tos350.43≥95% Pricing
Branched PEG Tosylate
AP11783N-(Tos-PEG4)-N-bis(PEG4-t-butyl ester)956.19≥95% Pricing
Hydroxy-PEG-Tos
AP11209PEG3-Tos260.3≥95% Pricing
AP11210PEG4-Tos304.36≥95% Pricing
AP11211PEG5-Tos348.41≥95% Pricing
AP11212PEG6-Tos392.46≥95% Pricing
AP10981PEG7-Tos436.52≥95% Pricing
AP11213PEG8-Tos480.57≥95% Pricing
AP11214PEG9-Tos524.62≥95% Pricing
AP11215PEG10-Tos568.68≥95% Pricing
AP11216PEG13-Tos700.83≥95% Pricing
AP11217PEG21-Tos1053.26≥95% Pricing
M-PEG-Tos
AP11372m-PEG3-Tos274.33≥95% Pricing
AP11373m-PEG4-Tos318.38≥95% Pricing
AP11374m-PEG5-Tos362.44≥95% Pricing
AP11375m-PEG6-Tos406.49≥95% Pricing
AP11376m-PEG7-Tos450.54≥95% Pricing
AP11377m-PEG8-Tos494.6≥95% Pricing
AP11378m-PEG9-Tos538.65≥95% Pricing
AP11379m-PEG10-Tos582.7≥95% Pricing
AP11380m-PEG11-Tos626.76≥95% Pricing
Mal-PEG-Tos
AP14199Mal-PEG2-Tos339.4≥95% Pricing
Ms-PEG-Ms
AP11908Ms-PEG3-Ms262.29≥95% Pricing
AP11909Ms-PEG5-Ms350.4≥95% Pricing
AP14034Ms-PEG7-Ms438.5≥95% Pricing
AP11910Ms-PEG8-Ms482.56≥95% Pricing
Ms-PEG-t-butyl ester
AP11911Ms-PEG2-t-butyl ester312.38≥95% Pricing
AP11912Ms-PEG4-t-butyl ester400.48≥95% Pricing
AP11913Ms-PEG8-t-butyl ester576.7≥95% Pricing
AP11914Ms-PEG10-t-butyl ester664.8≥95% Pricing
AP11915Ms-PEG13-t butyl ester752.91≥95% Pricing
Other PEG Tosylates
AP131384-(3-Tosyl-2-(tosylmethyl)propanoyl)benzoic acid chloride519.03≥95% Pricing
AP11907N-Tos-N-(t-butoxycarbonyl)-aminoxy-PEG4-Tos617.73≥95% Pricing
PEG-Ms
AP14033PEG3-Ms184.21≥95% Pricing
AP14032PEG4-Ms 228.27≥95% Pricing
AP11916PEG5-Ms272.31≥95% Pricing
AP11917PEG8-Ms404.47≥95% Pricing
PEG-Tos
AP11209PEG3-Tos260.3≥95% Pricing
AP11210PEG4-Tos304.36≥95% Pricing
AP11211PEG5-Tos348.41≥95% Pricing
AP11212PEG6-Tos392.46≥95% Pricing
AP10981PEG7-Tos436.52≥95% Pricing
AP11213PEG8-Tos480.57≥95% Pricing
AP11214PEG9-Tos524.62≥95% Pricing
AP11215PEG10-Tos568.68≥95% Pricing
AP11216PEG13-Tos700.83≥95% Pricing
AP11217PEG21-Tos1053.26≥95% Pricing
t-Boc-Aminooxy-PEG-Tos
AP12084t-Boc-Aminooxy-PEG4-Tos463.54≥95% Pricing
t-Boc-N-Amido-PEG-Ms
AP11918t-Boc-N-Amido-PEG2-Ms283.34≥95% Pricing
AP11919t-Boc-N-Amido-PEG4-Ms371.45≥95% Pricing
AP11920t-Boc-N-Amido-PEG5-Ms415.5≥95% Pricing
t-Boc-N-Amido-PEG-Tos
AP14130t-Boc-N-Amido-PEG3-Tos403.50≥95% Pricing
AP14092t-Boc-N-Amido-PEG4-Tos447.5≥95% Pricing
AP14110TOS-PEG5-NH-BOC491.60≥95% Pricing
AP11905t-Boc-N-Amido-PEG7-Tos579.7≥95% Pricing
AP14095t-Boc-N-Amido-PEG11-Tos755.9≥95% Pricing
Thalidomide-O-PEG-Tosyl
AP13816Thalidomide-O-PEG5-Tosyl648.6≥98% Pricing
THP-PEG-Tos
AP11180THP-SS-PEG1-Tos392.54≥95% Pricing
AP13879THP-PEG5-Tos432.5≥95% Pricing
AP11258THP-PEG8-Tos520.63≥95% Pricing
Tos-PEG-acid
AP14090Tos-PEG2-acid288.30≥95% Pricing
AP11896Tos-PEG4-acid376.42≥95% Pricing
AP14091Tos-PEG6-acid464.50≥95% Pricing
Tos-PEG-alkyne
AP11900Propargyl-PEG2-Tos254.3≥95% Pricing
AP11901Propargyl-PEG3-Tos298.35≥95% Pricing
AP11902Propargyl-PEG4-Tos342.41≥95% Pricing
AP11903Propargyl-PEG5-Tos386.46≥95% Pricing
AP13878Propargyl-PEG6-Tos430.5≥95% Pricing
Tos-PEG-CH2CO2H
AP11897Tos-PEG3-CH2CO2H318.34≥95% Pricing
AP11898Tos-PEG4-CH2CO2H362.39≥95% Pricing
AP11899Tos-PEG5-CH2CO2H406.45≥95% Pricing
Tos-PEG-CH2CO2tBu
AP11880Tos-PEG2-CH2CO2tBu330.4≥95% Pricing
AP11881Tos-PEG3-CH2CO2tBu374.45≥95% Pricing
AP11882Tos-PEG5-CH2CO2tBu462.55≥95% Pricing
AP11883Tos-PEG6-CH2CO2tBu506.61≥95% Pricing
AP11884Tos-PEG7-CH2CO2tBu550.66≥95% Pricing
Tos-PEG-methyl ester
AP14127Tos-PEG3-methyl ester346.40≥95% Pricing
AP11904Tos-PEG4-methyl ester390.45≥95% Pricing
Tos-PEG-t-butyl ester
AP11872Tos-PEG2-t-butyl ester344.42≥95% Pricing
AP11873Tos-PEG3-t-butyl ester388.48≥95% Pricing
AP11874Tos-PEG4-t-butyl ester432.53≥95% Pricing
AP11875Tos-PEG5-t-butyl ester476.58≥95% Pricing
AP11876Tos-PEG6-t-Butyl ester520.63≥95% Pricing
AP11877Tos-PEG7-t-Butyl ester564.69≥95% Pricing
AP11878Tos-PEG9-t-butyl ester652.79≥95% Pricing
AP13863Tos-PEG11-t-butyl ester740.9≥95% Pricing
AP11879Tos-PEG13-t-butyl ester829.01≥95% Pricing
Tos-PEG-Tos
AP11885Tos-PEG3-Tos414.49≥95% Pricing
AP11886Tos-PEG4-Tos458.54≥95% Pricing
AP11887Tos-PEG5-Tos502.59≥95% Pricing
AP11888Tos-PEG6-Tos546.65≥95% Pricing
AP11889Tos-PEG7-Tos590.7≥95% Pricing
AP11890Tos-PEG8-Tos634.75≥95% Pricing
AP11891Tos-PEG9-Tos678.81≥95% Pricing
AP11892Tos-PEG10-Tos722.86≥95% Pricing
AP11893Tos-PEG13-Tos855.02≥95% Pricing
AP11894Tos-PEG21-Tos1207.44≥95% Pricing
AP11895Tos-PEG22-Tos1251.49≥95% Pricing
Trifluoroethyl-PEG-Tos
AP119061,1,1-Trifluoroethyl-PEG5-Tos430.44≥95% Pricing

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