Basic information Safety Supplier Related

N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester)

Basic information Safety Supplier Related

N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester) Basic information

Product Name:
N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester)
Synonyms:
  • N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester)
  • N-(Amino-PEG4)-N-bis(PEG4-Boc)
  • 4,7,10,13,19,22,25,28-Octaoxa-16-azahentriacontanedioic acid, 16-(14-amino-3,6,9,12-tetraoxatetradec-1-yl)-, 1,31-bis(1,1-dimethylethyl) ester
  • HUN 53978
CAS:
2093153-97-8
MF:
C40H80N2O16
MW:
845.07
Mol File:
2093153-97-8.mol
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N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester) Chemical Properties

Boiling point:
769.1±55.0 °C(Predicted)
Density 
1.079±0.06 g/cm3(Predicted)
pka
8.74±0.10(Predicted)
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N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester) Usage And Synthesis

Description

N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester) is a branched PEG reagent containing an amino group with two t-butyl esters. The amino groups is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester)Supplier

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