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ChemicalBook >> CAS DataBase List >> Tos-PEG3-CH2CO2H

Tos-PEG3-CH2CO2H

Tos-PEG3-CH2CO2H price.
  • $681 - $850
  • Product name: Tos-PEG3-CH2CO2H
  • CAS: 1807537-35-4
  • MF: C13H18O7S
  • MW: 318.34
  • EINECS:
  • MDL Number:MFCD27977495
  • Synonyms:Tos-PEG3-CH2CO2H;Tos-PEG2-CH2COOH;Acetic acid, 2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]-
2 prices
Selected condition:
Brand
  • Apolloscientific
  • BroadPharm
Package
  • 250mg
  • 1g
  • ManufacturerApolloscientific
  • Product numberBIPG1856
  • Product descriptionTos-PEG3-CH2CO2H
  • Packaging250mg
  • Price$681
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-22127
  • Product descriptionTos-PEG3-CH2CO2H 98%
  • Packaging1g
  • Price$850
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Apolloscientific BIPG1856 Tos-PEG3-CH2CO2H 250mg $681 2021-12-16 Buy
BroadPharm BP-22127 Tos-PEG3-CH2CO2H 98% 1g $850 2021-12-16 Buy

Properties

Boiling point :512.8±40.0 °C(Predicted)
Density :1.306±0.06 g/cm3(Predicted)
pka :3.39±0.10(Predicted)

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

Tos-PEG3-CH2CO2H is a PEG linker containing a tosyl group and a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond.

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