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How Many Stereoisomers Exist With The Following Basic Connectivity

Stereoisomers are molecules that share the same molecular formula and connectivity of atoms but differ in the ...
EurekAlert!

Differences found in antioxidant activities of astaxanthin isomers against singlet oxygen evaluated using a spectroscopic method

Recently, researchers led by Prof. HUANG Qing from Institute of Intelligent Machines, Hefei Institutes of Physical Science (HFIPS) of Chinese Academy of Sciences (CAS) suggested a new method to ...
Nature

Growth Test and Liver Storage of All-trans Vitamin A Acid and Three of its Geometric Isomers with Chicks

Robeson, C. D., Cawley, J. D., Weisler, L., Stern, M. H., Eddinger, C. C., and Chechak, A. J., J. Amer. Chem. Soc., 77, 4111 (1955).
The Conversation

Nuclear isomers were discovered 100 years ago, and physicists are still unraveling their mysteries

Dennis Mücher receives funding from the Natural Sciences and Engineering Research Council of Canada and the Social Sciences and Humanities Research Council of Canada. Michigan State University ...
Physics World

Celebrating a century of nuclear isomers

One hundred years after “nuclear isomers” were first discovered, Philip Walker and Zsolt Podolyák pick five examples of these long-lived, excited nuclear states to show why they are so important in ...