Acid-PEG5-t-butyl ester
Acid-PEG5-t-butyl ester
  • CAS No.:1309460-29-4
Other grades of this product :
Acid-PEG5-t-butyl ester Basic information
Product Name:Acid-PEG5-t-butyl ester
Synonyms:Acid-PEG5-t-butyl ester;COOH-PEG5-OtBu;COOH-PEG5-COOtBu;Acid-PEG5-C2-Boc;4,7,10,13,16-Pentaoxanonadecanedioic acid, 1-(1,1-dimethylethyl) ester;HOOCCH2CH2O-PEG4-CH2CH2COOtBu;Acid-PEG5-t-Bu Ester
CAS:1309460-29-4
MF:C18H34O9
MW:394.46
EINECS:
Product Categories:peg
Mol File:1309460-29-4.mol
Acid-PEG5-t-butyl ester Chemical Properties
Boiling point 495.2±45.0 °C(Predicted)
density 1.109±0.06 g/cm3(Predicted)
solubility Soluble in Water, DMSO, DCM, DMF
pka4.28±0.10(Predicted)
Safety Information
MSDS Information
Acid-PEG5-t-butyl ester Usage And Synthesis
DescriptionAcid-PEG5-t-butyl ester is a PEG linker containing a t-butyl protected carboxyl group with a terminal carboxylic acid. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group can be deprotected under acidic conditions.
Acid-PEG5-t-butyl ester Preparation Products And Raw materials

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