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
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%