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6 Results Found

  • Article
  • Open Access
5 Citations
1,431 Views
21 Pages

Flow Injection Analysis With Trimetazidine Dihydrochloride Ion-Selective Electrode

  • Yousry M. Issa,
  • Nour T. Abdel-Ghani and
  • Howayda M. Ahmed

30 December 2005

New Plastic membrane ion-selective electrode for trimetazidine dihydrochloride based on trimetazidinium-tetraphenylborate was prepared. The electrode exhibited mean calibration graph slope of 29.5 mV per decade of (TrimCl2) concentration at 25°C. The...

  • Article
  • Open Access
2 Citations
2,048 Views
11 Pages

Molecular Interaction of Water-Soluble Resorcinarenes for Potential Choline Detectors

  • Cielo Urquijo,
  • Miguel Vela,
  • Roger Sarmiento and
  • Mauricio Maldonado

16 February 2025

The molecular interactions of water-soluble crown resorcinarenes with choline were analyzed. To this end, four sulfonated resorcinarenes were synthesized and characterized by ATR-IR, 1H-NMR, and 13C-NMR spectroscopy. The molecular interaction studies...

(This article belongs to the Section Pharmaceutical Processes)
  • Article
  • Open Access
7 Citations
1,361 Views
15 Pages

A simple titrimetric method is described for the determination of dothiepin hydrochloride. The method is based on titrating the cited drug with potassium salts of trioxalato-ferrate (III) (TOXFe), trioxalato-chromate (III) (TOXCr), trioxalatoaluminat...

  • Article
  • Open Access
8 Citations
3,167 Views
22 Pages

Synthesis and Physiochemical Properties of Sulphated Tamarind (Tamarindus indica L.) Seed Polysaccharide

  • Sabrina Ziliani,
  • Anna Alekseeva,
  • Carlo Antonini,
  • Emiliano Esposito and ,
  • Fabio Neggiani,
  • Marco Sansò,
  • Marco Guerrini and
  • Sabrina Bertini
  • + 3 authors+ 0 author

21 November 2024

Tamarind seed polysaccharide (TSP) is a neutral water-soluble galactoxyloglucan isolated from the seed kernel of Tamarindus indica with average molecular weight (Mw) 600–800 kDa. The high viscosity of TSP slows solubilisation, and the absence o...

  • Article
  • Open Access
57 Citations
9,552 Views
15 Pages

Characterization of Thermoresponsive Poly-N-Vinylcaprolactam Polymers for Biological Applications

  • Lorenzo Marsili,
  • Michele Dal Bo,
  • Giorgio Eisele,
  • Ivan Donati and ,
  • Federico Berti and
  • Giuseppe Toffoli
  • + 1 author+ 0 author

8 August 2021

Poly-N-Vinylcaprolactam (PNVCL) is a thermoresponsive polymer that exhibits lower critical solution temperature (LCST) between 25 and 50 °C. Due to its alleged biocompatibility, this polymer is becoming popular for biomedical and environmental applic...

(This article belongs to the Special Issue Advances in Thermoresponsive Polymers)
  • Article
  • Open Access
12 Citations
4,519 Views
13 Pages

Effect of Basic Amino Acids on Folic Acid Solubility

  • Karen Pérez-Carreón,
  • Luz María Martínez,
  • Marcelo Videa,
  • Jorge Cruz-Angeles and ,
  • Jimena Gómez and
  • Emilio Ramírez
  • + 1 author+ 0 author

To prevent neural tube defects and other cardiovascular diseases in newborns, folic acid (FA) is recommended in pregnant women. A daily dose of 600 µg FA consumption is widely prescribed for women during pregnancy and 400 µg for women wit...

(This article belongs to the Section Physical Pharmacy and Formulation)