PEG Tosylate

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The PEG Tosylate is very reactive PEGylation reagent. It can react with nucleophiles such as amine, hydroxyl, and thiols.

PEG Tosylate
Catalog No. Name Structure M.W. Purity Pricing

Azido-PEG-Tos

BP-22769 Azide-PEG3-Tos Azide-PEG3-Tos 329.4 98% Pricing
BP-21076 Azide-PEG4-Tos Azide-PEG4-Tos 373.4 98% Pricing
BP-22735 Azide-PEG5-Tos Azide-PEG5-Tos 417.5 98% Pricing
BP-23177 Azide-PEG6-Tos Azide-PEG6-Tos 461.5 98% Pricing
BP-23441 Azide-PEG7-Tos Azide-PEG7-Tos 505.6 98% Pricing
BP-23149 Azide-PEG12-Tos Azide-PEG12-Tos 725.9 98% Pricing

Hydroxy-PEG-Tos

BP-20909 PEG3-Tos PEG3-Tos 260.3 98% Pricing
BP-20690 PEG4-Tos PEG4-Tos 304.4 98% Pricing
BP-20621 PEG5-Tos PEG5-Tos 348.4 98% Pricing
BP-20953 PEG6-Tos PEG6-Tos 392.5 98% Pricing
BP-20464 PEG7-Tos PEG7-Tos 436.5 98% Pricing
BP-23428 PEG8-Tos PEG8-Tos 480.6 98% Pricing
BP-21827 PEG9-Tos PEG9-Tos 524.6 98% Pricing
BP-22064 PEG10-Tos PEG10-Tos 568.7 98% Pricing
BP-22513 PEG13-Tos PEG13-Tos 700.8 98% Pricing
BP-23115 PEG21-Tos PEG21-Tos 1053.3 96% Pricing

m-PEG-Tos

BP-20982 m-PEG3-Tos m-PEG3-Tos 274.3 98% Pricing
BP-20974 m-PEG4-Tos m-PEG4-Tos 318.4 98% Pricing
BP-20628 m-PEG5-Tos m-PEG5-Tos 362.4 98% Pricing
BP-23835 m-PEG6-Tos m-PEG6-Tos 406.5 98% Pricing
BP-23170 m-PEG7-Tos m-PEG7-Tos 450.6 98% Pricing
BP-22358 m-PEG8-Tos m-PEG8-Tos 494.6 98% Pricing
BP-23220 m-PEG9-Tos m-PEG9-Tos 538.7 98% Pricing
BP-23347 m-PEG10-Tos m-PEG10-Tos 582.7 98% Pricing
BP-23669 m-PEG11-Tos m-PEG11-Tos 626.8 98% Pricing
 
BP-23745 m-PEG3-Ms m-PEG3-Ms 198.2 98% Pricing
BP-21696 m-PEG4-Ms m-PEG4-Ms 242.3 98% Pricing
BP-23516 m-PEG5-Ms m-PEG5-Ms 286.3 98% Pricing
BP-24083 m-PEG6-Ms m-PEG6-Ms 330.4 98% Pricing
BP-24000 m-PEG8-Ms m-PEG8-Ms 418.5 98% Pricing
BP-24077 m-PEG9-Ms m-PEG9-Ms 462.6 98% Pricing
BP-24048 m-PEG13-Ms m-PEG13-Ms 638.8 98% Pricing

Tos-PEG-t-butyl ester

BP-20672 Tos-PEG2-t-butyl ester Tos-PEG2-t-butyl ester 344.4 95% Pricing
BP-22006 Tos-PEG3-t-butyl ester Tos-PEG3-t-butyl ester 388.5 98% Pricing
BP-20636 Tos-PEG4-t-butyl ester Tos-PEG4-t-butyl ester 432.5 98% Pricing
BP-20709 Tos-PEG5-t-butyl ester Tos-PEG5-t-butyl ester 476.6 98% Pricing
BP-21010 Tos-PEG6-t-Butyl ester Tos-PEG6-t-Butyl ester 520.6 98% Pricing
BP-20508 Tos-PEG7-t-Butyl ester Tos-PEG7-t-Butyl ester 564.7 98% Pricing
BP-23294 Tos-PEG9-t-butyl ester Tos-PEG9-t-butyl ester 652.8 98% Pricing
BP-23280 Tos-PEG13-t-butyl ester Tos-PEG13-t-butyl ester 829.0 98% Pricing

Tos-PEG-CH2CO2tBu

BP-22282 Tos-PEG2-CH2CO2tBu Tos-PEG2-CH2CO2tBu 330.4 98% Pricing
BP-22090 Tos-PEG3-CH2CO2tBu Tos-PEG3-CH2CO2tBu 374.5 98% Pricing
BP-22123 Tos-PEG5-CH2CO2tBu Tos-PEG5-CH2CO2tBu 462.6 98% Pricing
BP-23673 Tos-PEG6-CH2CO2tBu Tos-PEG6-CH2CO2tBu 506.6 98% Pricing
BP-22131 Tos-PEG7-CH2CO2tBu Tos-PEG7-CH2CO2tBu 550.7 98% Pricing

Tos-PEG-Tos

BP-20713 Tos-PEG3-Tos Tos-PEG3-Tos 414.5 98% Pricing
BP-20689 Tos-PEG4-Tos Tos-PEG4-Tos 458.6 98% Pricing
BP-20620 Tos-PEG5-Tos Tos-PEG5-Tos 502.6 98% Pricing
BP-21828 Tos-PEG6-Tos Tos-PEG6-Tos 546.7 98% Pricing
BP-20327 Tos-PEG7-Tos Tos-PEG7-Tos 590.7 98% Pricing
BP-23429 Tos-PEG8-Tos Tos-PEG8-Tos 634.8 98% Pricing
BP-21826 Tos-PEG9-Tos Tos-PEG9-Tos 678.8 98% Pricing
BP-22063 Tos-PEG10-Tos Tos-PEG10-Tos 722.9 98% Pricing
BP-22507 Tos-PEG13-Tos Tos-PEG13-Tos 855.0 98% Pricing
BP-23298 Tos-PEG21-Tos Tos-PEG21-Tos 1207.5 98% Pricing
BP-23138 Tos-PEG22-Tos Tos-PEG22-Tos 1251.5 98% Pricing

Tos-PEG-acid

BP-22937 Tos-PEG4-acid Tos-PEG4-acid 376.4 98% Pricing

Tos-PEG-CH2CO2H

BP-22127 Tos-PEG3-CH2CO2H Tos-PEG3-CH2CO2H 318.3 98% Pricing
BP-22089 Tos-PEG4-CH2CO2H Tos-PEG4-CH2CO2H 362.4 98% Pricing
BP-23360 Tos-PEG5-CH2CO2H Tos-PEG5-CH2CO2H 406.5 96% Pricing

Tos-PEG-alkyne

BP-23161 Propargyl-PEG2-Tos Propargyl-PEG2-Tos 254.3 98% Pricing
BP-23277 Propargyl-PEG3-Tos Propargyl-PEG3-Tos 298.4 98% Pricing
BP-22712 Propargyl-PEG4-Tos Propargyl-PEG4-Tos 342.4 98% Pricing
BP-22781 Propargyl-PEG5-Tos Propargyl-PEG5-Tos 386.5 98% Pricing

Tos-PEG-methyl ester

BP-23632 Tos-PEG4-methyl ester Tos-PEG4-methyl ester 390.5 98% Pricing

t-Boc-N-Amido-PEG-Tos

BP-24109 t-Boc-N-Amido-PEG7-Tos t-Boc-N-Amido-PEG7-Tos 579.7 98% Pricing

t-Boc-Aminooxy-PEG-Tos

BP-22229 t-Boc-Aminooxy-PEG4-Tos t-Boc-Aminooxy-PEG4-Tos 463.6 98% Pricing

t-Boc-Aminooxy-PEG-Ms

BP-24126 t-Boc-Aminooxy-PEG8-Ms t-Boc-Aminooxy-PEG8-Ms 563.7 Pricing

Trifluoroethyl-PEG-Tos

BP-23122 1,1,1-Trifluoroethyl-PEG5-Tos 1,1,1-Trifluoroethyl-PEG5-Tos 430.4 98% Pricing

Other PEG Tosylates

BP-20645 S-acetyl-PEG6-Tos S-acetyl-PEG6-Tos 494.6 98% Pricing
 
BP-22883 N-Tos-N-(t-butoxycarbonyl)-aminoxy-PEG4-Tos N-Tos-N-(t-butoxycarbonyl)-aminoxy-PEG4-Tos 617.7 98% Pricing

Azide-PEG-Ms

BP-24125 Azide-PEG2-Ms Azide-PEG2-Ms 209.2 98% Pricing

Ms-PEG-Ms

BP-22928 Ms-PEG3-Ms Ms-PEG3-Ms 262.3 98% Pricing
BP-22909 Ms-PEG5-Ms Ms-PEG5-Ms 350.4 98% Pricing
BP-23616 Ms-PEG8-Ms Ms-PEG8-Ms 482.6 98% Pricing

Ms-PEG-t-butyl ester

BP-20557 Ms-PEG2-t-butyl ester Ms-PEG2-t-butyl ester 312.4 98% Pricing
BP-20516 Ms-PEG4-t-butyl ester Ms-PEG4-t-butyl ester 400.5 98% Pricing
BP-24127 Ms-PEG8-t-butyl ester Ms-PEG8-t-butyl ester 576.7 96% Pricing
BP-24071 Ms-PEG10-t-butyl ester Ms-PEG10-t-butyl ester 664.8 95% Pricing

PEG-Ms

BP-22906 PEG5-Ms PEG5-Ms 272.3 98% Pricing
BP-24163 PEG8-Ms PEG8-Ms 404.5 98% Pricing

Propargyl-PEG-Ms

BP-22921 Propargyl-PEG3-Ms Propargyl-PEG3-Ms 222.3 98% Pricing
BP-24026 Propargyl-PEG6-Ms Propargyl-PEG6-Ms 354.4 98% Pricing

t-Boc-N-Amido-PEG-Ms

BP-23290 t-Boc-N-Amido-PEG2-Ms t-Boc-N-Amido-PEG2-Ms 283.3 98% Pricing
BP-23282 t-Boc-N-Amido-PEG4-Ms t-Boc-N-Amido-PEG4-Ms 371.5 98% Pricing
BP-23788 t-Boc-N-Amido-PEG5-Ms t-Boc-N-Amido-PEG5-Ms 415.5 98% Pricing

Branched PEG

BP-23657 N-(Tos-PEG4)-N-bis(PEG4-t-butyl ester) N-(Tos-PEG4)-N-bis(PEG4-t-butyl ester) 956.2 98% Pricing