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Chemical structure of Fmoc-PEG3-Ala-Ala-Asn(Trt)-PAB

GC67516

Fmoc-PEG3-Ala-Ala-Asn(Trt)-PAB

Also known as 9H-fluoren-9-ylmethyl N-[2-[2-[2-[3-[[(2S)-1-[[(2S)-1-[[(2S)-1-[4-(hydroxymethyl)anilino]-1,4-dioxo-4-(tritylamino)butan-2-yl]amino]-1-oxopropan-2-yl]amino]-1-oxopropan-2-yl]amino]-3-oxopropoxy]ethoxy]ethoxy]ethyl]carbamate

Fmoc-PEG3-Ala-Ala-Asn(Trt)-PAB is a cleavable 3 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs)

ChemicalCAS2055042-69-6MW1047.2FormulaC60H66N6O11
CAS number
2055042-69-6
Molecular weight
1047.2
Formula
C60H66N6O11
InChIKey
SGPBGTLVZPOASW-XKMSCPINSA-N
Catalogue number
GC67516
Brand
GLPBIO
Computed properties PubChem CID 123132115 · XLogP 5.3 · TPSA 232 Ų · H-bond donors 7
XLogP
5.3
TPSA
232 Ų
H-bond donors
7
H-bond acceptors
11
Rotatable bonds
29
Heavy atoms
77

SMILES C[C@@H](C(=O)N[C@@H](C)C(=O)N[C@@H](CC(=O)NC(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3)C(=O)NC4=CC=C(C=C4)CO)NC(=O)CCOCCOCCOCCNC(=O)OCC5C6=CC=CC=C6C7=CC=CC=C57

Computed descriptors from PubChem (CID 123132115), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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