Results 241 to 250 of about 36,603 (318)

Determination and Imaging of Small Biomolecules and Ions Using Ruthenium(II) Complex-Based Chemosensors

open access: yesTopics in Current Chemistry, 2022
Luminescence chemosensors are one of the most useful tools for the determination and imaging of small biomolecules and ions in situ in real time. Based on the unique photo-physical/-chemical properties of ruthenium(II) (Ru(II)) complexes, the development
Miaomiao Wu, Zexi Zhang, Jiaxi Yong
exaly   +2 more sources

Recent Advances in Thiourea Based Colorimetric and Fluorescent Chemosensors for Detection of Anions and Neutral Analytes: A Review

Critical reviews in analytical chemistry, 2022
Thioureas and their derivatives are organosulfur compounds having excellent biological and non-biological applications. These compounds contain S- and N-, which are nucleophilic and allow for establishing inter-and intramolecular hydrogen bonding.
Hamed M. Al-Saidi, Sikandar Khan
semanticscholar   +1 more source

A Review on Organic Fluorimetric and Colorimetric Chemosensors for the Detection of Ag(I) Ions

Critical reviews in analytical chemistry, 2022
Organic compounds display several electronic and structural features which enable their application in various fields, ranging from biological to non-biological.
Hamed M. Al-Saidi, Sikandar Khan
semanticscholar   +1 more source

Chemosensors for Pyrophosphate

Accounts of Chemical Research, 2008
The selective detection of the anion pyrophosphate (PPi) is a major research focus. PPi is a biologically important target because it is the product of ATP hydrolysis under cellular conditions, and because it is involved in DNA replication catalyzed by DNA polymerase, its detection is being investigated as a real-time DNA sequencing method. In addition,
Sook Kyung, Kim   +3 more
openaire   +2 more sources

Fluorescent chemosensors for Zn2+

Chemical Society Reviews, 2010
In the past decade, fluorescent chemosensors for zinc ion (Zn(2+)) have attracted great attention because of the biological significance of zinc combined with the simplicity and high sensitivity of fluorescence assays. Chemosensors can be divided into a fluorophore, a spacer and a receptor unit; the receptor is the central processing unit (CPU) of a ...
Zhaochao Xu   +2 more
exaly   +3 more sources

A Review on Organic Colorimetric and Fluorescent Chemosensors for the Detection of Zn(II) Ions

Critical reviews in analytical chemistry, 2022
Organic compounds display several electronic and structural features which enable their application in various fields, ranging from biological to non-biological.
Khadijah H. Alharbi
semanticscholar   +1 more source

Coumarin-Based Small-Molecule Fluorescent Chemosensors.

Chemical Reviews, 2019
Coumarins are a very large family of compounds containing the unique 2H-chromen-2-one motif, as it is known according to IUPAC nomenclature. Coumarin derivatives are widely found in nature, especially in plants and are constituents of several essential ...
Duxia Cao   +6 more
semanticscholar   +1 more source

A Chemosensor for Citrate in Beverages

Angewandte Chemie International Edition, 1998
Competitive binding like that in immunoassays is the principle behind the chemosensor based on receptor 1, which was used to measure the concentration of citrate (2) in a series of common beverages. Citrate displaces the fluorescent colorimetric probe 5-carboxylfluorescein (3) from 1, and the process can be monitored by UV or fluorescence spectroscopy.
Axel, Metzger, Eric V, Anslyn
openaire   +2 more sources

Fluorescent Chemosensor for Chloroalkanes

Organic Letters, 2008
Two structurally related macrocyclic amines with naphthalene groups are shown to act as fluorescent dosimeters for reactive chloroalkanes, including the common industrial solvent dichloromethane. The macrocyclic structures contain two NH residues which greatly accelerate N-alkylation by activating the chloride leaving group.
Jung-Jae, Lee   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy