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Chemical structure of PEG12-Tos

GC67324

PEG12-Tos

Also known as 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate

Tos-PEG12 is a noncleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs)· PEG12-Tos is also a PEG-based PROTAC linker that can be used in the synthesis of PROTACs

ChemicalCAS1050500-41-8MW700.83FormulaC31H56O15S
CAS number
1050500-41-8
Molecular weight
700.83
Formula
C31H56O15S
InChIKey
CXFHSAUILDFVJJ-UHFFFAOYSA-N
Catalogue number
GC67324
Brand
GLPBIO
Computed properties PubChem CID 86580395 · XLogP -0.9 · TPSA 174 Ų · H-bond donors 1
XLogP
-0.9
TPSA
174 Ų
H-bond donors
1
H-bond acceptors
15
Rotatable bonds
37
Heavy atoms
47

SMILES CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO

Computed descriptors from PubChem (CID 86580395), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
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Pricing
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Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.