Zobrazeno 1 - 5
of 5
pro vyhledávání: '"SAMEER A.M. ABDULRAHMAN"'
Publikováno v:
Journal of Taibah University for Science, Vol 11, Iss 5, Pp 718-728 (2017)
Two simple and sensitive spectrophotometric methods are described for the determination of ethionamide (ETM) in pure drug and tablets. The first method is based on the reduction of Folin–Ciocalteu (F–C) reagent by ETM in sodium carbonate medium t
Externí odkaz:
https://doaj.org/article/2d2d2ed0cbfe4e8998de0a7c64bcf0bb
Publikováno v:
Arabian Journal of Chemistry, Vol 7, Iss 3, Pp 297-305 (2014)
One titrimetric and two spectrophotometric procedures have been developed for the assay of carbamazepine (CBZ) in bulk drug, formulations and spiked human urine. The methods are based on the bromination of CBZ by the bromine generated in situ by the
Externí odkaz:
https://doaj.org/article/df21114a776749c9b022b11d58d3b7e9
Publikováno v:
Journal of Saudi Chemical Society, Vol 18, Iss 2, Pp 107-114 (2014)
The present study describes two simple, rapid, selective and cost-effective spectrophotometric methods for the determination of dothiepin hydrochloride (DOTH), an antidepressant drug, in bulk drug and pharmaceutical formulations. The first method (me
Externí odkaz:
https://doaj.org/article/0fa9a687301440688902eacff333dc78
APPLICATION OF ION-ASSOCIATION TITRATION FOR THE ASSAY OF BUPROPION HYDROCHLORIDE IN PHARMACEUTICALS
Publikováno v:
Chemical Industry and Chemical Engineering Quarterly, Vol 17, Iss 3, Pp 299-306 (2011)
Two simple and rapid titrimetric methods are described for the determination of bupropion hydrochloride (BUPH) in pharmaceuticals. The proposed methods are based on the solvent extraction-titration of BUPH with two ion-association reagents, i.e., sod
Externí odkaz:
https://doaj.org/article/b2f328e572a440598f023a74f19ecbd8
Publikováno v:
Chemical Industry and Chemical Engineering Quarterly, Vol 17, Iss 2, Pp 173-178 (2011)
Two simple, rapid, accurate and inexpensive methods using visual and potentiometric titrimetric techniques are described for the determination of gabapentin (GBP) in bulk drug as well as in capsules. The methods are based on the neutralization reacti
Externí odkaz:
https://doaj.org/article/d594c8f893404b8789626d83211275a9