| | Identification | Back Directory |  | [Name] 
 BocNH-PEG7-CH2CH2N3
 |  | [CAS] 
 206265-96-5
 |  | [Synonyms] 
 Azido-PEG7-NHBoc
 Boc-NH-PEG7-azide
 BocNH-PEG7-CH2CH2N3
 Boc-N-Amido-PEG7-N3
 |  | [Molecular Formula] 
 C21H42N4O9
 |  | [MDL Number] 
 MFCD30723222
 |  | [MOL File] 
 206265-96-5.mol
 |  | [Molecular Weight] 
 494.59
 | 
 | Hazard Information | Back Directory |  | [Description] 
 t-boc-N-amido-PEG7-azide is a PEG molecule with an azide(N3) group and Boc-protected amino group. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group is reactive with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The Boc group can be deprotected under mild acidic conditions to form the free amine.
 |  | [Uses] 
 Boc-NH-PEG7-azide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. Boc-NH-PEG7-azide is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.
 |  | [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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