PEG Tosylate

PEG Tosylate

PEG Tosylate is very reactive PEGylation reagent. It can react with nucleophiles such as amine, hydroxyl, and thiols.
Product Number
Product Name
Structure
M.W.
Purity
Details
Azide-PEG3-Tos
329.4
98%
Azide-PEG4-Tos
373.4
98%
Azide-PEG5-Tos
417.5
98%
Azide-PEG6-Tos
461.5
98%
Azide-PEG7-Tos
505.6
98%
Azide-PEG12-Tos
725.9
98%
 
 
PEG3-Tos
260.3
98%
PEG4-Tos
304.4
98%
PEG5-Tos
348.4
98%
PEG6-Tos
392.5
98%
PEG7-Tos
436.5
98%
PEG8-Tos
480.6
98%
PEG9-Tos
524.6
98%
PEG10-Tos
568.7
98%
PEG13-Tos
700.8
98%
PEG21-Tos
1053.3
96%
 
 
m-PEG3-Tos
274.3
98%
m-PEG4-Tos
318.4
98%
m-PEG5-Tos
362.4
98%
m-PEG6-Tos
406.5
98%
m-PEG7-Tos
450.6
98%
m-PEG8-Tos
494.6
98%
m-PEG9-Tos
538.7
98%
m-PEG10-Tos
582.7
98%
m-PEG11-Tos
626.8
98%
 
m-PEG3-Ms
198.2
98%
m-PEG4-Ms
242.3
98%
m-PEG5-Ms
286.3
98%
m-PEG6-Ms
330.4
98%
m-PEG7-Ms
374.5
98%
m-PEG8-Ms
418.5
98%
m-PEG9-Ms
462.6
98%
m-PEG13-Ms
638.8
98%
 
 
Tos-PEG2-t-butyl ester
344.4
95%
Tos-PEG3-t-butyl ester
388.5
98%
Tos-PEG4-t-butyl ester
432.5
98%
Tos-PEG5-t-butyl ester
476.6
98%
Tos-PEG6-t-Butyl ester
520.6
98%
Tos-PEG7-t-Butyl ester
564.7
98%
Tos-PEG9-t-butyl ester
652.8
98%
Tos-PEG13-t-butyl ester
829
98%
 
 
Tos-PEG2-CH2CO2tBu
330.4
98%
Tos-PEG3-CH2CO2tBu
374.5
98%
Tos-PEG5-CH2CO2tBu
462.6
98%
Tos-PEG6-CH2CO2tBu
506.6
98%
Tos-PEG7-CH2CO2tBu
550.7
98%
 
 
Tos-PEG3-Tos
414.5
98%
Tos-PEG4-Tos
458.6
98%
Tos-PEG5-Tos
502.6
98%
Tos-PEG6-Tos
546.7
98%
Tos-PEG7-Tos
590.7
98%
Tos-PEG8-Tos
634.8
98%
Tos-PEG9-Tos
678.8
98%
Tos-PEG10-Tos
722.9
98%
Tos-PEG13-Tos
855
98%
Tos-PEG21-Tos
1207.5
98%
Tos-PEG22-Tos
1251.5
98%
 
 
Tos-PEG4-acid
376.4
98%
 
 
Tos-PEG3-CH2CO2H
318.3
98%
Tos-PEG4-CH2CO2H
362.4
98%
Tos-PEG5-CH2CO2H
406.5
96%
 
 
Propargyl-PEG2-Tos
254.3
98%
Propargyl-PEG3-Tos
298.4
98%
Propargyl-PEG4-Tos
342.4
98%
Propargyl-PEG5-Tos
386.5
98%
 
 
Tos-PEG3-methyl ester
346.4
98%
Tos-PEG4-methyl ester
390.5
98%
 
 
t-Boc-N-Amido-PEG3-Tos
403.5
98%
t-Boc-N-Amido-PEG7-Tos
579.7
98%
 
 
t-Boc-Aminooxy-PEG4-Tos
463.6
98%
 
 
t-Boc-Aminooxy-PEG8-Ms
563.7
88%
 
 
1,1,1-Trifluoroethyl-PEG5-Tos
430.4
98%
 
 
N-Tos-N-(t-butoxycarbonyl)-aminoxy-PEG4-Tos
617.7
98%
 
 
Azide-PEG2-Ms
209.2
98%
 
 
Ms-PEG3-Ms
262.3
98%
Ms-PEG5-Ms
350.4
98%
Ms-PEG8-Ms
482.6
98%
 
 
Ms-PEG2-t-butyl ester
312.4
98%
Ms-PEG4-t-butyl ester
400.5
98%
Ms-PEG8-t-butyl ester
576.7
96%
Ms-PEG10-t-butyl ester
664.8
95%
Ms-PEG13-t butyl ester
752.9
97%
 
 
PEG5-Ms
272.3
98%
PEG8-Ms
404.5
98%
 
 
Propargyl-PEG3-Ms
222.3
98%
Propargyl-PEG6-Ms
354.4
98%
 
 
t-Boc-N-Amido-PEG2-Ms
283.3
98%
t-Boc-N-Amido-PEG4-Ms
371.5
98%
t-Boc-N-Amido-PEG5-Ms
415.5
98%
 
 
N-(Tos-PEG4)-N-bis(PEG4-t-butyl ester)
956.2
98%