| | Identification | Back Directory |  | [Name] 
 N3-PEG8-CH2CH2COOH
 |  | [CAS] 
 1214319-92-2
 |  | [Synonyms] 
 N3-PEG8-COOH
 1214319-92-2
 Azido-dPEG??-acid
 N3-PEG8-CH2CH2COOH
 Azido-dPEG(R)8-acid
 Azido-PEG8-propionic acid
 |  | [Molecular Formula] 
 C19H37N3O10
 |  | [MDL Number] 
 MFCD21363300
 |  | [MOL File] 
 1214319-92-2.mol
 |  | [Molecular Weight] 
 467.511
 | 
 | Hazard Information | Back Directory |  | [Description] 
 Azido-PEG8-acid is a aqueous soluble PEG linker containing an azide (N3) and  a terminal carboxylic acid (CO2H) group. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond.
 |  | [reaction suitability] 
 reaction type: click chemistry
 reagent type: cross-linking reagent
 reaction type: click chemistry
 |  | [Biological Activity] 
 N3-PEG8-CH2CH2COOH is a non-cleavable ADC linker containing 8-unit PEG that can be used to synthesize antibody drug conjugates (ADCs). It is also a PROTAC linker, belonging to the PEG class, which can be used to synthesize PROTAC molecules.
 |  | [target] 
 
  |   Non-cleavable    < span>   |   PEGs       |  | 
 |  |