t-Boc-N-amido-PEG4-NHS ester

For research use only. Not for therapeutic Use.

  • CAT Number: I037037
  • CAS Number: 859230-20-9
  • Molecular Formula: C20H34N2O10
  • Molecular Weight: 462.5
  • Purity: 98%
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t-Boc-N-amido-PEG4-NHS ester(CAT: I037037) is a PEG derivative containing an NHS ester and a Boc-protected amino group. The Boc group can be deprotected under mildly acidic conditions to form the free amine. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. PEG Linkers may be useful in the development of antibody-drug conjugates.


Catalog Number I037037
CAS Number 859230-20-9
Synonyms

t-Boc-N-amido-PEG4-NHS ester

Molecular Formula C20H34N2O10
Purity 98%
Target PROTAC Linkers
Solubility Soluble in DMSO
Appearance Solid powder
Storage Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
IUPAC Name 2,5-dioxopyrrolidin-1-yl 2,2-dimethyl-4-oxo-3,8,11,14,17-pentaoxa-5-azaicosan-20-oate
InChI InChI=1S/C20H34N2O10/c1-20(2,3)31-19(26)21-7-9-28-11-13-30-15-14-29-12-10-27-8-6-18(25)32-22-16(23)4-5-17(22)24/h4-15H2,1-3H3,(H,21,26)
InChIKey HHPGGUMKDXTEDQ-UHFFFAOYSA-N
SMILES CC(C)(C)OC(NCCOCCOCCOCCOCCC(ON1C(CCC1=O)=O)=O)=O
Reference

1: Zhang P, Huang Y, Liu H, Marquez RT, Lu J, Zhao W, Zhang X, Gao X, Li J, Venkataramanan R, Xu L, Li S. A PEG-Fmoc conjugate as a nanocarrier for paclitaxel. Biomaterials. 2014 Aug;35(25):7146-56. doi: 10.1016/j.biomaterials.2014.04.108. Epub 2014 May 22. PubMed PMID: 24856103; PubMed Central PMCID: PMC4102141.
2: Salmaso S, Bersani S, Scomparin A, Mastrotto F, Scherpfer R, Tonon G, Caliceti P. Tailored PEG for rh-G-CSF analogue site-specific conjugation. Bioconjug Chem. 2009 Jun;20(6):1179-85. doi: 10.1021/bc9000432. PubMed PMID: 19469471.

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