pyrrolidone


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pyrrolidone

(pēr-rōl-i-dōn'),
Member of a family of chemicals related by structure; produces diverse activity on biologic systems.
Synonym(s): 2-oxopyrrolidine
References in periodicals archive ?
The "Poly Vinyl Pyrrolidone Market: Global Industry Analysis, Trends, Market Size, and Forecasts up to 2025" report has been added to ResearchAndMarkets.com's offering.
Subsequently, required amount of sweetener (aspartame) and superdisintegrants (crosscarmellose sodium, crosspovidone, polyvinyl pyrrolidone and sodium starch glycolate) were added and mixed continually by stirring until it became transparent [5].
(25) For example, the particle deformation mechanism and available contact areas of a single SDD formulation can be altered, varying tablet strength and porosity as illustrated with polyvinyl pyrrolidone vinyl acetate (PVP-VA) SDDs in Figure 4.
The chemicals used in the present investigation are magnesium chloride hexahydrate (99.5% purity) with molecular weight 203.30 and nitrate (N[O.sub.3.sup.-]): [less than or equal to] 0.001%; polyvinyl alcohol (PVA): average molecular weight = 89,000-98,000 and molecular weight of repeat unit: 44.00 g/mol; and polyvinyl pyrrolidone (PVP): average molecular weight = 36,000-40,000 and molar mass of PVP is 112.88902 [+ or -] 0.00010 g/mol.
Kim, "Poly(vinyl pyrrolidone) conjugated lipid system for the hydrophobic drug delivery," Macromolecular Research, vol.
A combination of methyl methacrylate (MMA) and vinyl pyrrolidone (VP) was also used with a degree of success.
Commercially available calcium nitrate tetrahydrate (CaNO3'4H2O), cerium nitrate hexahydrate (Ce[(N[O.sub.3]).sub.3]x6[H.sub.2]O), di-ammonium hydrogen phosphate [(N[H.sub.4]).sub.2]HP[O.sub.4]), ethanol, acetic acid, and polyvinyl pyrrolidone purchased from Aldrich Chemical Co.
Ehrbar et al., "N-methyl pyrrolidone as a potent bone morphogenetic protein enhancer for bone tissue regeneration," Tissue Engineering Part A, vol.
Other significant chemistries currently in use include polyethylene glycol (PEG), poly vinyl pyrrolidone (PVP), polyvinyl alcohol (PVA), gelatin, and other polysaccharides.
Background: Compounds that possess a pyrrolidone skeleton are a rich resource for the discovery of nootropic drugs.
The main molecules introduced into IOLs surface were poly (ethylene glycol), polyhedral oligomeric silsesquioxane, 2-methacryloyloxyethyl phosphorylcholine, TiO [sub]2 , heparin, F-heparin, titanium, titanium nitride, vinyl pyrrolidone, and inhibitors of cytokines.
It consists of polyvinyl pyrrolidone with water, iodide and 1% available iodine.