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Chemical structure of N-(Azido-PEG3)-N-Fluorescein-PEG4-acid

GC61102

N-(Azido-PEG3)-N-Fluorescein-PEG4-acid

Also known as 3-[2-[2-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl-[(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)carbamothioyl]amino]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid

N-(Azido-PEG3)-N-Fluorescein-PEG4-acid is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs

ChemicalCAS2100306-72-5MW855.91FormulaC40H49N5O14S
CAS number
2100306-72-5
Molecular weight
855.91
Formula
C40H49N5O14S
InChIKey
FBQKQKSBWTUJSU-UHFFFAOYSA-N
Catalogue number
GC61102
Brand
GLPBIO
Computed properties PubChem CID 126480425 · XLogP 2.6 · TPSA 240 Ų · H-bond donors 4
XLogP
2.6
TPSA
240 Ų
H-bond donors
4
H-bond acceptors
17
Rotatable bonds
28
Heavy atoms
60

SMILES C1=CC2=C(C=C1NC(=S)N(CCOCCOCCOCCN=[N+]=[N-])CCOCCOCCOCCOCCC(=O)O)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

Computed descriptors from PubChem (CID 126480425), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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