Vanadium-Containing Anionic Chelate for Spectrophotometric Determination of Hydroxyzine Hydrochloride in Pharmaceuticals
Four azo dyes known to form anionic complexes with V(V) were investigated as potential liquid–liquid extraction–spectrophotometric reagents for the antihistamine medication hydroxyzine hydrochloride (HZH). A stable ion-association complex suitable for analytical purposes was obtained with 6-hexyl-4-...
Main Authors: | Gergana Kirilova Kirova, Zdravka Yancheva Velkova, Vassil Borisov Delchev, Kiril Blazhev Gavazov |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2023-03-01
|
Series: | Molecules |
Subjects: | |
Online Access: | https://www.mdpi.com/1420-3049/28/6/2484 |
Similar Items
-
Extractive Spectrophotometric Determination and Theoretical Investigations of Two New Vanadium(V) Complexes
by: Kiril B. Gavazov, et al.
Published: (2023-09-01) -
Mono- and Binuclear Complexes in a Centrifuge-Less Cloud-Point Extraction System for the Spectrophotometric Determination of Zinc(II)
by: Kiril B. Gavazov, et al.
Published: (2024-09-01) -
Extraction-spectrophotometric investigations on two ternary ion-association complexes of gallium(III)
by: Stojnova Kirila, et al.
Published: (2012-08-01) -
A 2:2:2 Complex of Vanadium(V) with 4-(2-Thiazolylazo)orcinol and 2,3,5-Triphenyl-2H-Tetrazolium Chloride
by: Kiril Blazhev Gavazov, et al.
Published: (2016-05-01) -
Liquid-Liquid Extraction-Chromogenic System for Vanadium(V) Based on 4-(2-thiazolylazo)orcinol (TAO) and Aliquat 336
by: Galya K. Toncheva, et al.
Published: (2018-12-01)