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Chemical structure of EGNHS

GC61794

EGNHS

Also known as 4-O-(2,5-dioxopyrrolidin-1-yl) 1-O-[2-[4-(2,5-dioxopyrrolidin-1-yl)oxy-4-oxobutanoyl]oxyethyl] butanedioate

EGNHS is a proteolytic targeting chimera (PROTAC) linker, which belongs to the alkyl/ether class and can be used to synthesize PROTAC molecules

ChemicalCAS70539-42-3MW456.36FormulaC18H20N2O12
CAS number
70539-42-3
Molecular weight
456.36
Formula
C18H20N2O12
Solubility
DMSO： 100 mg/mL (219·13 mM)
InChIKey
QLHLYJHNOCILIT-UHFFFAOYSA-N
Catalogue number
GC61794
Brand
GLPBIO
Computed properties PubChem CID 123663 · XLogP -2.3 · TPSA 180 Ų · H-bond donors 0
XLogP
-2.3
TPSA
180 Ų
H-bond donors
0
H-bond acceptors
12
Rotatable bonds
15
Heavy atoms
32

SMILES C1CC(=O)N(C1=O)OC(=O)CCC(=O)OCCOC(=O)CCC(=O)ON2C(=O)CCC2=O

Computed descriptors from PubChem (CID 123663), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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