663171-32-2

663171-32-2 structure

Name: Biotin-PEG4-amine
Chemical Name: N-(14-Amino-3,6,9,12-tetraoxatetradec-1-yl)-5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamide
CAS Number: 663171-32-2
Molecular Formula: C₂₀H₃₈N₄O₆S
Molecular Weight: 462.604
Catalog: Signaling Pathways PROTAC PROTAC Linker
Create Date: 2018-06-26 08:05:34
Modify Date: 2025-08-21 05:23:44
Biotin-PEG4-amine is a biotin-labeled, PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

Name	N-(14-Amino-3,6,9,12-tetraoxatetradec-1-yl)-5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamide
Synonyms	1H-Thieno[3,4-d]imidazole-4-pentanamide, N-(14-amino-3,6,9,12-tetraoxatetradec-1-yl)hexahydro-2-oxo-, (3aS,4S,6aR)- MFCD26142992 N-(14-Amino-3,6,9,12-tetraoxatetradec-1-yl)-5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamide

Description	Biotin-PEG4-amine is a biotin-labeled, PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].
Related Catalog	Research Areas >> Cancer Signaling Pathways >> PROTAC >> PROTAC Linker
Target	PEGs
In Vitro	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].
References	[1]. Gadd MS, et al. Structural basis of PROTAC cooperative recognition for selective protein degradation. Nat Chem Biol. 2017 May;13(5):514-521.