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Sigma-Aldrich

Dibenzocyclooctyne-sulfo-N-hydroxysuccinimidyl ester

for Copper-free Click Chemistry

Synonym(s):

DBCO-sulfo-NHS ester, DBCO-sulfo-SE

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About This Item

Empirical Formula (Hill Notation):
C25H21N2NaO8S
Molecular Weight:
532.50
MDL number:
UNSPSC Code:
12352108
PubChem Substance ID:
NACRES:
NA.22

form

solid

reaction suitability

reaction type: click chemistry
reagent type: linker

mp

240-260 °C

storage temp.

−20°C

SMILES string

O=C(CCCCC(ON(C(CC1S(=O)(O[Na])=O)=O)C1=O)=O)N2CC3=C(C=CC=C3)C#CC4=C2C=CC=C4

InChI

1S/C25H22N2O8S.Na/c28-22(11-5-6-12-24(30)35-27-23(29)15-21(25(27)31)36(32,33)34)26-16-19-9-2-1-7-17(19)13-14-18-8-3-4-10-20(18)26;/h1-4,7-10,21H,5-6,11-12,15-16H2,(H,32,33,34);/q;+1/p-1

InChI key

QXKHPYSXPCJSPR-UHFFFAOYSA-M

Application

Water soluble succinimidyl ester/NHS functionalized cyclooctyne derivative for incorporation of the cyclooctyne moiety into amine containing compounds or biomolecules. Cyclooctynes are useful in strain-promoted copper-free azide-alkyne cycloaddition reactions. This dibenzocyclooctyne will react with azide functionalized compounds or biomolecules without the need for a Cu(I) catalyst to result in a stable triazole linkage.
Dibenzocyclooctyne-sulfo-N-hydroxysuccinimidyl ester may be used for the covalent modification of nano-sized metal-organic frameworks (NMOFs) with nucleic acids via click chemistry during the synthesis stimuli-responsive DNA-gated NMOFs. These NMOFs can act as carriers of a fluorescent agent or anticancer drug, making them highly useful in targeted drug release system.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

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Hyun Jong Lee et al.
Advanced healthcare materials, 7(19), e1800560-e1800560 (2018-08-15)
In this study, an in situ forming corneal stromal substitute based on collagen type I crosslinked by bio-orthogonal strain-promoted azide-alkyne cycloaddition (SPAAC) is presented. The crosslinked collagen gel has greater transparency compared to non-crosslinked collagen gels. The mechanical properties of
Switchable supramolecular catalysis using DNA-templated scaffolds.
Garcia MAA, et al.
Chemical Communications (Cambridge, England), 52(10), 2153-2156 (2016)
Optically Transparent Dense Colloidal Gels.
Zupkauskas M, et al.
Chemical Science (2017)
ATP?Responsive Aptamer?Based Metal?Organic Framework Nanoparticles (NMOFs) for the Controlled Release of Loads and Drugs.
Chen WH, et al.
Advances in Functional Materials (2017)
Ning, X., et al.
Angewandte Chemie (International Edition in English), 47, 2253-2255 null

Articles

Copper-free click chemistry is an alternative approach to click chemistry that proceeds at a lower activation barrier and is free of cytotoxic transition metal catalysts.

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