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Chemical structure of Biotin-PEG3-aldehyde

GC68770

Biotin-PEG3-aldehyde

Also known as N-[2-[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]ethoxy]ethyl]-4-formylbenzamide

Biotin-PEG3-aldehyde is a cleavable ADC linker containing three PEG units, which can be used to synthesize antibody conjugated active molecules (ADCs)

ChemicalCAS889443-90-7MW550.67FormulaC26H38N4O7S
CAS number
889443-90-7
Molecular weight
550.67
Formula
C26H38N4O7S
InChIKey
WATYQHRJBUTCIM-FIXSFTCYSA-N
Catalogue number
GC68770
Brand
GLPBIO
Computed properties PubChem CID 102410440 · XLogP 0.1 · TPSA 169 Ų · H-bond donors 4
XLogP
0.1
TPSA
169 Ų
H-bond donors
4
H-bond acceptors
8
Rotatable bonds
19
Heavy atoms
38

SMILES C1[C@H]2[C@@H]([C@@H](S1)CCCCC(=O)NCCOCCOCCOCCNC(=O)C3=CC=C(C=C3)C=O)NC(=O)N2

Computed descriptors from PubChem (CID 102410440), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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