Propargyl-PEG1-NHS ester

For research use only. Not for therapeutic Use.

  • CAT Number: I014594
  • CAS Number: 1174157-65-3
  • Molecular Formula: C10H11NO5
  • Molecular Weight: 225.2
  • Purity: ≥95%
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Propargyl-PEG1-NHS ester is a PEG derivative containing a propargyl group and an NHS ester group. The hydrophilic PEG spacer increases solubility in aqueous media. This reagent has a terminal NHS ester and is an amine reactive reagent for derivatizing peptides, antibodies, amine coated surfaces etc. The propargyl group can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-NHS ester Click Chemistry to yield a stable triazole linkage.


Catalog Number I014594
CAS Number 1174157-65-3
Synonyms

Propargyl-PEG1-NHS ester;Propargyl-PEG1-NHS ester

Molecular Formula C10H11NO5
Purity ≥95%
Target ADC Linker
Solubility Soluble in DMSO
InChI InChI=1S/C6H7O3.C4H4NO2/c1-2-4-9-5-3-6(7)8;6-3-1-2-4(7)5-3/h1H,3-5H2;1-2H2
InChIKey AEPAPCMLHMUFQW-UHFFFAOYSA-N
SMILES C#CCOCCC([O])=O.O=C1[N]C(CC1)=O
Reference

</br>1: Sano K, Nakajima T, Miyazaki K, Ohuchi Y, Ikegami T, Choyke PL, Kobayashi H. Short PEG-linkers improve the performance of targeted, activatable monoclonal antibody-indocyanine green optical imaging probes. Bioconjug Chem. 2013 May 15;24(5):811-6. doi: 10.1021/bc400050k. Epub 2013 May 3. PubMed PMID: 23600922; PubMed Central PMCID: PMC3674550.</br></br>

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