| | Identification | Back Directory |  | [Name] 
 Propargyl-PEG9-bromide
 |  | [CAS] 
 2055042-83-4
 |  | [Synonyms] 
 Alkyne-PEG9-Br
 Propargyl-PEG9-Br
 Propargyl-PEG9-bromide
 3,6,9,12,15,18,21,24,27-Nonaoxatriacont-29-yne, 1-bromo-
 |  | [Molecular Formula] 
 C21H39BrO9
 |  | [MDL Number] 
 MFCD29079385
 |  | [MOL File] 
 2055042-83-4.mol
 |  | [Molecular Weight] 
 515.43
 | 
 | Hazard Information | Back Directory |  | [Description] 
 Propargyl-PEG9-bromide consists of a propargyl group and a bromide group. The propargyl group reacts with azide compounds in copper catalyzed Click Chemistry reactions. The bromide (Br)can be used as a leaving group for nucleophilic substitution reactions. The 9-unit PEG spacer improves the hydrophilicity of the molecule.
 |  | [Uses] 
 Propargyl-PEG9-bromide is a PEG-based PROTAC linker can be used in the synthesis of PROTACs. Propargyl-PEG9-bromide is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1]. Propargyl-PEG9-bromide 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.
 | 
 |  |