| | Identification | Back Directory |  | [Name] 
 m-PEG5-bromide
 |  | [CAS] 
 854601-80-2
 |  | [Synonyms] 
 mPEG5-Br
 m-PEG5-bromide
 Br-(CH2CH2O)5-Me
 Bromo-PEG5-methoxy
 Methyl-PEG5-bromide
 16-bromo-2,5,8,11,14-pentaoxahexadecane
 2,5,8,11,14-Pentaoxahexadecane, 16-bromo-
 |  | [Molecular Formula] 
 C11H23BrO5
 |  | [MDL Number] 
 MFCD28950766
 |  | [MOL File] 
 854601-80-2.mol
 |  | [Molecular Weight] 
 315.2
 | 
 | Chemical Properties | Back Directory |  | [Boiling point ] 
 342.4±32.0 °C(Predicted)
 |  | [density ] 
 1.235±0.06 g/cm3(Predicted)
 |  | [storage temp. ] 
 under inert gas (nitrogen or Argon) at 2-8°C
 |  | [form ] 
 liquid
 |  | [color ] 
 Colourless
 | 
 | Hazard Information | Back Directory |  | [Description] 
 m-PEG5-bromide is a PEG linker containing a bromide group. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.
 |  | [Uses] 
 m-PEG5-Br is a PEG-based PROTAC linker can be used in the synthesis of PROTACs[1].
 |  | [IC 50] 
 PEGs
 |  | [References] 
 [1] Jennifer Riggs-Sauthier, et al. Oligomer-Protein Tyrosine Kinase Inhibitor Conjugates. US20120094998A1.
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