Journal ArticleDOI
Interaction of Salicylic Acid with Quaternary Ammonium Compounds
TLDR
A marked increase in viscosity is produced in solutions of dodecyl, tetradecyl pyridinium bromide, cetylpyridine chloride, benzalkonium chloride, and benzeth onium chloride containing salicylic acid.About:
This article is published in Journal of Pharmaceutical Sciences.The article was published on 1968-11-01. It has received 11 citations till now. The article focuses on the topics: Trimethyl ammonium compounds & Benzethonium chloride.read more
Citations
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Journal ArticleDOI
Crystalline vs. Ionic Liquid Salt Forms of Active Pharmaceutical Ingredients: A Position Paper
Jelena Stoimenovski,Douglas R. MacFarlane,Katharina Bica,Katharina Bica,Robin D. Rogers,Robin D. Rogers +5 more
TL;DR: The current industry reliance on crystalline APIs is examined and challenged by discussing the breadth and potential impact of liquid salts as a possible approach to phase control.
Journal ArticleDOI
Ionic liquids as active pharmaceutical ingredients.
Ricardo Ferraz,Ricardo Ferraz,Luís C. Branco,Cristina Prudêncio,Cristina Prudêncio,João Paulo Noronha,Željko Petrovski +6 more
TL;DR: Recent developments in the area of third‐generation ionic liquids that are being used as APIs, with a particular focus on efforts to overcome current hurdles encountered by APIs, are summarized.
Journal ArticleDOI
In search of pure liquid salt forms of aspirin: ionic liquid approaches with acetylsalicylic acid and salicylic acid.
TL;DR: An ionic liquid (IL) approach towards a dual functional liquid salt form of aspirin using different pharmaceutically active cations composed of antibacterials, analgesics, local anesthetics, and antiarrhythmic drugs in combination with acetylsalicylic acid or its metabolite salicylic Acid is presented.
Patent
Preservative blends containing quaternary ammonium compounds
TL;DR: In this article, the present invention provides a biocidal composition comprising a synergistic mixture of certain quaternary ammonium biocides and one or more ketone acids, aromatic carboxylic acids, salts thereof, or mixtures thereof.
Journal ArticleDOI
Interaction of Amaranth with Some Alkyltrimethylammonium Salts: A Coacervation Phenomenon
B. W. Barry,G.F.J. Russell +1 more
TL;DR: The interaction of some commercial alkyltrimethylammonium bromides with amaranth BPC was investigated by an extraction technique, surface tension, viscosity, light scattering, microscopy, microelectrophoresis, spectroscopy, and phase studies.
References
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Journal ArticleDOI
Interaction of substituted benzoic acids with cationic surfactants
TL;DR: In this paper, the interaction of benzoic acid and a series of hydroxy, amino, chloro, and nitrobenzoic acids with surfactants of the quaternary ammonium type was studied by means of viscosity measurements.
Journal ArticleDOI
Conductimetric Study of the Interaction of Hexylresorcinol and Amaranth with Quaternary Ammonium Compounds
TL;DR: A conductimetric titration procedure was used to demonstrate interactions of hexylresorcinol and amaranth with cetylpyridinium chloride and cetol dimethyl benzyl ammonium chloride.
Journal ArticleDOI
Antibacterial Activity of Mixtures of Quaternary Ammonium Compounds and Hexachlorophene
G.R. Walter,W.S. Gump +1 more
TL;DR: Hexachlorophene and several quaternary ammonium compounds in admixture were evaluated for antibacterial activity by in vitro techniques commonly employed for the evaluation of lotions, creams, and oints.
Journal ArticleDOI
Interactions of Surfactants with Lipoproteins
Harun Takruri,Bernard Ecanow +1 more
TL;DR: The interactions of bentalkonium chloride and sodium lauryl sulfate with α - and β -serum lipoproteins have been studied and the formation of insoluble complexes and the resolubilization of these complexes are modified considerably by the addition of urea to the systems.