COMPREHENSIVE REVIEW ON SOLUBILITY ENHANCEMENT TECHNIQUES OF HYDROPHOBIC DRUG
Rutika S. Kurkute*, Gayatri G. Mahale, Arya D. Naikare, Suryawanshi Akshada D. and Shelke Mangal M.
Abstract
Solubility, the phenomenon of dissolution of solute in solvent to give a
homogenous system, is one of the important parameters to achieve
desired concentration of drug in systemic circulation for desired
(anticipated) pharmacological response. Low aqueous solubility is the
major problem encountered with formulation development of new
chemical entities as well as for the generic development. The use of
modern drug discovery programs has increased the number of new
active pharmaceutical ingredients (API) with high lipophilicity and
poor oral absorption. This present review details about Various
Solubility enhancement techniques have been used as one of the most effective strategies to
enhance the oral bioavailability of these API. The usable pharmaceuticals with poor solubility
must be answered well by Solubilization techniques such as chemical modification which
involve use of Solubilized such as surplus, povacoat, dendrimers, and physical modification,
complexation, use of surfactant which are becoming more and more important to the
pharmaceutical sector by opening up pathway to prepare effective and marketable drugs are
discussed in present review article. Selection of solubility improving method depends on drug
property, site of absorption, and required dosage form characteristics.
Keywords: Solubility, Bioavailability, Solubility enhancement, Solid dispersion.
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