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TCO PEG4 succinimidyl ester

Cat#: CCR-0005

TCO PEG4 succinimidyl ester

Synonyms (s): trans-Cyclooctene-PEG4-NHS

Empirical Formula (Hill Notation): C24H38N2O10

Size: 5 mg; 25 mg

Product Introduction

Molecular Weight 514.57
NACRES NA.22
MDL Number MFCD28118912
PubChem Substance ID 329768214
Form Liquid
Reaction Suitability Reaction type: click chemistry
Smiles String O=C(NCCOCCOCCOCCOCCC(ON1C(CCC1=O)=O)=O)OC2CCC/C=C/CC2
InChI 1S/C24H38N2O10/c27-21-8-9-22(28)26(21)36-23(29)10-12-31-14-16-33-18-19-34-17-15-32-13-11-25-24(30)35-20-6-4-2-1-3-5-7-20/h1-2,20H,3-19H2,(H,25,30)/b2-1+
InChI key ZKPMRASGLDBKPF-OWOJBTEDSA-N
Storage Temp. -20 °C

Application

Succinimidyl ester/NHS (amine reactive) functionalized trans-cyclooctene derivative for incorporation of the cyclooctene moiety into amine containing compounds or biomolecules. Trans-cyclooctenes are useful in strain-promoted, copper-free, click chemistry cycloaddition reactions with 1, 2, 4, 5-tetrazines. This cyclooctene will react with tetrazine functionalized compounds or biomolecules, without the need for a catalyst, to result in a stable covalent linkage. The 4+2 inverse electron demand Diels-Alder cycloaddition between trans-cyclooctene and tetrazines is the fastest biologically compatible ligation technology reported, and has had many applications in biological labeling and imaging. The PEG spacer allows for increased water solubility, less aggregation, and an increased distance between the amine to be modified and the reactive alkene.

Safety Information

Storage Class Code 11 - Combustible Solids
WGK WGK 3

For research use only. Not for clinical use.