Zobrazeno 1 - 10
of 157
pro vyhledávání: '"Y. K. AGRAWAL"'
Autor:
Nasser Dallali, Y. K. Agrawal
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 23, Iss 1, Pp 65-71 (2004)
Magnesium is extracted with a chloroform solution of N-p-tolyl-2- thenohydroxamic acid (PTTHA) from aqueous solution of pH 9.5 .Mg-PTTHA complex is colourless and the colour is developed by adding quinalizarin into the extract. lmax and e of the comp
Externí odkaz:
https://doaj.org/article/af50ed448a6a43aa99fef2533b86147f
Autor:
Rohit H. Budhraja, Milin A. Shah, Mahendra Suthar, Arun Yadav, Sahil P. Shah, Prashant Kale, Parisa Asvadi, Mariadhas Valan Arasu, Naif Abdullah Al-Dhabi, Chun Geon Park, Young-Ock Kim, Hak Jae Kim, Y. K. Agrawal, Ravi. K. Krovidi
Publikováno v:
Molecules, Vol 21, Iss 11, p 1464 (2016)
Quantitative targeted proteomics based approaches deploy state-of-the-art Liquid chromatography tandem mass spectrometry LC-MS technologies and are evolving as a complementary technique to standard ligand-binding based assays. Advancements in MS tech
Externí odkaz:
https://doaj.org/article/fb20618ca2154c31af6a83f4c27c9858
Publikováno v:
Solvent Extraction and Ion Exchange. :1-21
Autor:
Y. K. Agrawal
Publikováno v:
Current Physical Chemistry. 7
Publikováno v:
Current Pharmaceutical Analysis. 7:54-61
Autor:
Y. K. Agrawal
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 87:831-836
The ionisation constants of N-0-tolyl-p-substituted benzohydroxamic acids have been determined in 10-70% v/v dioxane-water media at 25 and 35±0.1°C. The pKa's in aqueous media (at 10% dioxane) have been obtained using the method of extrapolation an
Autor:
S. A. Patel, Y. K. Agrawal
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 90:1039-1044
A spectrophotometric and a fluorimetric method for the determination of zirconium with N-p-chlorophenylbenzohydroxamic acid and morin have been developed. The procedure is based on the extraction of zirconium with N-p-Cl-BHA into iso-amyl alcohol fro
Autor:
S. A. Patel, Y. K. Agrawal
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 88:1033-1040
A rapid method for solvent extraction and spectrophotometric determination of microgram quantities of vanadium with p-TDMBHA is described. The bluish violet coloured complex extracted from chloroform, absorbs between 565-575 nm. Beer's law is obeyed
Autor:
Y. K. Agrawal
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 86:565-579
The thermodynamic metal ligand stability constants of hydroxamic acids with 3 d bivalent metal ions have been determined at 25° and 35°C in different mole fraction of dioxane. The stabilities of the complexes mostly follow the order of besicities o