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Chemical structure of Biotin-PEG-Biotin

GC75260

Biotin-PEG-Biotin

Also known as 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethyl]pentanamide

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

ChemicalCAS194920-55-3MW600.79FormulaC26H44N6O6S2
CAS number
194920-55-3
Molecular weight
600.79
Formula
C26H44N6O6S2
InChIKey
RFBDICOMYQOCQQ-IGJOJHROSA-N
Catalogue number
GC75260
Brand
GLPBIO
Computed properties PubChem CID 89771729 · XLogP -0.4 · TPSA 210 Ų · H-bond donors 6
XLogP
-0.4
TPSA
210 Ų
H-bond donors
6
H-bond acceptors
8
Rotatable bonds
19
Heavy atoms
40

SMILES C1[C@H]2[C@@H]([C@@H](S1)CCCCC(=O)NCCOCCOCCNC(=O)CCCC[C@H]3[C@@H]4[C@H](CS3)NC(=O)N4)NC(=O)N2

Computed descriptors from PubChem (CID 89771729), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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