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Chemical structure of Fmoc-PEG5-NHS ester

GC67105

Fmoc-PEG5-NHS ester

Also known as (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-(9H-fluoren-9-ylmethoxycarbonylamino)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate

Fmoc-PEG5-NHS ester is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs

ChemicalCAS1402080-11-8MW628.67FormulaC32H40N2O11
CAS number
1402080-11-8
Molecular weight
628.67
Formula
C32H40N2O11
InChIKey
YYYFZVKBZSMQTP-UHFFFAOYSA-N
Catalogue number
GC67105
Brand
GLPBIO
Computed properties PubChem CID 102514880 · XLogP 1.3 · TPSA 148 Ų · H-bond donors 1
XLogP
1.3
TPSA
148 Ų
H-bond donors
1
H-bond acceptors
11
Rotatable bonds
23
Heavy atoms
45

SMILES C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCNC(=O)OCC2C3=CC=CC=C3C4=CC=CC=C24

Computed descriptors from PubChem (CID 102514880), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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