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Chemical structure of Fluorescein-PEG3-amine

GC67259

Fluorescein-PEG3-amine

Also known as 1-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-3-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)thiourea

Fluorescein-PEG3-amine is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs

ChemicalCAS1807539-04-3MW581.64FormulaC29H31N3O8S
CAS number
1807539-04-3
Molecular weight
581.64
Formula
C29H31N3O8S
InChIKey
SQJRQGZXMBEAHI-UHFFFAOYSA-N
Catalogue number
GC67259
Brand
GLPBIO
Computed properties PubChem CID 91757932 · XLogP 1.6 · TPSA 186 Ų · H-bond donors 5
XLogP
1.6
TPSA
186 Ų
H-bond donors
5
H-bond acceptors
10
Rotatable bonds
12
Heavy atoms
41

SMILES C1=CC2=C(C=C1NC(=S)NCCOCCOCCOCCN)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

Computed descriptors from PubChem (CID 91757932), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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