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TCO-GK-PEG4-NHS ester

  CAS No.: 2307311-19-7   Cat No.: BADC-01735 4.5  

TCO-GK-PEG4-NHS ester is a trans-cyclooctene functionalized PEG linker with NHS ester reactivity, enabling fast bioorthogonal ligation and stable payload attachment in antibody-drug conjugates. Keywords: ADC linker, trans-cyclooctene linker, PEG linker, NHS ester.

TCO-GK-PEG4-NHS ester

Structure of 2307311-19-7

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ADC Linker
Molecular Formula
C33H52N4O14
Molecular Weight
728.78

* For research and manufacturing use only. We do not sell to patients.

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IUPAC Name
(2S)-2-[[2-[[(4Z)-cyclooct-4-en-1-yl]oxycarbonylamino]acetyl]amino]-6-[3-[2-[2-[2-[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]ethoxy]ethoxy]ethoxy]propanoylamino]hexanoic acid
Canonical SMILES
C1CC=CCCC(C1)OC(=O)NCC(=O)NC(CCCCNC(=O)CCOCCOCCOCCOCCC(=O)ON2C(=O)CCC2=O)C(=O)O
InChI
InChI=1S/C33H52N4O14/c38-27(13-16-46-18-20-48-22-23-49-21-19-47-17-14-31(42)51-37-29(40)11-12-30(37)41)34-15-7-6-10-26(32(43)44)36-28(39)24-35-33(45)50-25-8-4-2-1-3-5-9-25/h1-2,25-26H,3-24H2,(H,34,38)(H,35,45)(H,36,39)(H,43,44)/b2-1-/t25?,26-/m0/s1
InChIKey
KPHXUINZEVPEKP-MJIISZSESA-N

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The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

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Historical Records: MC-Gly-Gly-Phe | Boc-Ser(O-propargyl)-OH | m-PEG2-NHS ester | MC-Gly-Gly-Phe-Boc | MC-Gly-Gly-Phe-Gly | TCO-GK-PEG4-NHS ester
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