ChemicalBook--->CAS DataBase List--->1308299-09-3

1308299-09-3

1308299-09-3 Structure

1308299-09-3 Structure
IdentificationBack Directory
[Name]

Propargyl-PEG4-bromide
[CAS]

1308299-09-3
[Synonyms]

1308299-09-3
Alkyne-PEG4-Br
PROPARGYL-PEG4-BR
Propargyl-PEG4-bromide
3,6,9,12-Tetraoxapentadec-14-yne, 1-bromo-
[Molecular Formula]

C11H19BrO4
[MDL Number]

MFCD28950764
[MOL File]

1308299-09-3.mol
[Molecular Weight]

295.17
Chemical PropertiesBack Directory
[Boiling point ]

334.3±32.0 °C(Predicted)
[density ]

1.269±0.06 g/cm3(Predicted)
[form ]

Liquid
[color ]

Light yellow to yellow
Hazard InformationBack Directory
[Description]

Propargyl-PEG4-bromide is a crosslinker that can be used in copper catalyzed azide-alkyne Click Chemistry to form a stable triazole linkage with azides. The bromide (Br) acts as a good leaving group for nucleophilic substitution reactions.
[Uses]

Propargyl-PEG4-Br is a PEG-based PROTAC linker can be used in the synthesis of PROTACs. Propargyl-PEG4-Br is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1]. Propargyl-PEG4-Br is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
[IC 50]

Non-cleavable Linker; PEGs
[References]

[1] Suzanne AKERS-RODRIGUEZ, et al. Compositions and methods for the treatment of bacterial infections. WO2019126353A2.
Spectrum DetailBack Directory
[Spectrum Detail]

Propargyl-PEG4-bromide(1308299-09-3)1HNMR
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