UV-spectrophotometry in drug control. 39. Spectrophotometric behavior of substances with chromophores and auxochromes in aliphatic chains, in saturated heterocyclics and the heterocyclic compounds: furan, imidazole, thiazole, thiadiazole and oxadiazole

Krácmar, J.; Krácmarová, J.

Die Pharmazie 43(6): 424-428

1988


ISSN/ISBN: 0031-7144
PMID: 3212031
Document Number: 313927
The spectra of 22 drug substances with chromophores and auxochromes in the aliphatic chain, in the saturated heterocyclus and in heterocyclic compounds (furan, imidazole, thiazole, thiadiazole and oxadiazole) underwent a systematic investigation and the results obtained were evaluated. Influences of substituents and solvents on shifts of the E, K, B and R bands were discussed.

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