Results 241 to 250 of about 209,601 (301)

Photoresponsive Polycations Bearing an Arylazopyrazolium Dye. [PDF]

open access: yesACS Omega
Steinbrecher R   +6 more
europepmc   +1 more source

ULTRAVIOLET-ABSORPTION SPECTRA OF FLUORENE MONOAZANALOGS

open access: yes, 2020
KHALLYAK Z.   +6 more
openaire   +1 more source

Ultraviolet absorption spectra of coumarin derivatives

Archives of Biochemistry and Biophysics, 1954
Abstract The ultraviolet absorption spectra of ethanolic solutions of coumarin and eighteen of its derivatives are reported.
R H, GOODWIN, B M, POLLOCK
openaire   +2 more sources

Ultraviolet Absorption Spectra of Antihistaminic Agents

Journal of the American Pharmaceutical Association (Scientific ed.), 1955
Abstract In connection with the development of specifications for antihistaminic agents admitted to U. S. P. XV the ultraviolet absorption spectra of many of these com-pounds have been studied in detail. Characteristics in water and alcohol solutions have been noted, also the displacements produced by variation of pH of the aqueous solutions.
L J, KLECKNER, A, OSOL
openaire   +2 more sources

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