The potentiometric and spectrophotometric determination of dissociation constants for same 2-mercapto-5-R-amino-1,3,4-thiadiazole derivatives

Journal of Pharmaceutical and Biomedical Analysis

Volumn 18, Issue 1-2, 1998, Pages 137-144

  Roman, Liviu ^a   Mirel, Simona ^a   Florean, Eugenia ^a   Oprean, Radu ^a  

^a IULIU HATIEGANU UNIVERSITY OF MEDICINE AND PHARMACY   (Romania)

Author keywords

2 Mercapto 1,3,4 thiadiazole; Dissociation constants; pK(a); Potentiometric method; Spectrophotometric method; Thion thiolic tautometry

Indexed keywords

2 MERCAPTO 5 AMINO 1,3,4 THIADIAZOLE; HEAVY METAL; UNCLASSIFIED DRUG;

ARTICLE; CONTROLLED STUDY; DISSOCIATION CONSTANT; DRUG DETERMINATION; ENTHALPY; NONHUMAN; POLLUTION; POTENTIOMETRIC TITRATION; PRIORITY JOURNAL; SPECTROPHOTOMETRY; TAUTOMETRY;

CATIONS; ENVIRONMENTAL POLLUTANTS; HYDROGEN-ION CONCENTRATION; LIGANDS; METALS; MOLECULAR STRUCTURE; POTENTIOMETRY; SPECTROPHOTOMETRY; SULFHYDRYL COMPOUNDS; THIADIAZOLES; TITRIMETRY;

EID: 0031795555     PISSN: 07317085     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0731-7085(98)00154-X     Document Type: Article

References (9)

1. L. Roman, Ph. D. Thesis, Babeş-Bolyai University, Cluj-Napoca, 1968.
2. F. Florean, Ph. D. Thesis, Babeş-Bolyai University, Cluj-Napoca, 1972.
3. Popper E., Roman L., Marcu P. Talanta. 11:1964;515-521.
4. C. Luca, O. Enea, Determination of dissociation constants, Ed. Didacticã şi pedagogicã, Bucharest, 1971.
5. Bosch E., Guiteras J., Izguierdo A., Prat M.D. Microchim. Acta. II:1985;339-346.
6. Bosch E., Guiteras J., Izguierdo A., Prat M.D. Anal. Lett. 21:1988;1273-1284.
7. J.E.A. Comer, A. Avdeef, K.J. Box, International Laboratory News, 22, 1994.
8. Meloun M., Bartoş M., Högfeld E. Talanta. 35:1988;981-991.
9. Peiffert S., Frevert T. Analyst. 112:1987;951-954.