For research use only. Not for therapeutic Use.
Azido-PEG24-acid is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. Azido-PEG24-acid 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. Strain-promoted alkyne-azide cycloaddition (SPAAC) can also occur with molecules containing DBCO or BCN groups.
PROTACs contain two different ligands connected by a linker; one is a ligand for an E3 ubiquitin ligase and the other is for the target protein. PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins[1].
Catalog Number | I045929 |
CAS Number | 2195075-62-6 |
Synonyms | 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid |
Molecular Formula | C51H101N3O26 |
Purity | ≥95% |
InChI | InChI=1S/C51H101N3O26/c52-54-53-2-4-58-6-8-60-10-12-62-14-16-64-18-20-66-22-24-68-26-28-70-30-32-72-34-36-74-38-40-76-42-44-78-46-48-80-50-49-79-47-45-77-43-41-75-39-37-73-35-33-71-31-29-69-27-25-67-23-21-65-19-17-63-15-13-61-11-9-59-7-5-57-3-1-51(55)56/h1-50H2,(H,55,56) |
InChIKey | DLBYIOOMXALGRA-UHFFFAOYSA-N |
SMILES | C(COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN=[N+]=[N-])C(=O)O |
Reference | [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 |