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ChemicalBook--->CAS DataBase List--->2093153-97-8

2093153-97-8

2093153-97-8 Structure

2093153-97-8 Structure
IdentificationBack Directory
[Name]

N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester)
[CAS]

2093153-97-8
[Synonyms]

HUN 53978
N-(Amino-PEG4)-N-bis(PEG4-Boc)
N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester)
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
[Molecular Formula]

C40H80N2O16
[MDL Number]

MFCD30723262
[MOL File]

2093153-97-8.mol
[Molecular Weight]

845.07
Chemical PropertiesBack Directory
[Boiling point ]

769.1±55.0 °C(Predicted)
[density ]

1.079±0.06 g/cm3(Predicted)
[pka]

8.74±0.10(Predicted)
Hazard InformationBack Directory
[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.
[Uses]

N-(Amino-PEG4)-N-bis(PEG4-Boc) is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].
[IC 50]

PEGs
[References]

[1] An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562 DOI:10.1016/j.ebiom.2018.09.005
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