SOLUBILITY ENHANCEMENT TECHNIQUES OF ANTI MICROBIAL AGENTS OF BCS CLASS II & IV DRUGS
*Vivek Upadhyay and Kamal Singh Bani
.
Abstract
Since we know that medication should be bioavailable to achieve
therapeutic effect in the human body and hence it depends on drug
solubility. The solvent dissolution process is one of the essential
requirements for achieving the desired concentration of the drug in the
systemic circulation for the desired pharmacological response. Low
aqueous solubility is the main problem experience with the production
of formulation of new chemical entities as well as with the generic
progression. Throughout More than 40 percent of the NCEs (new
chemical entities) in the pharmaceutical industry are virtually insoluble
in water. Solubility is a huge obstacle for researchers. working on formulations. The
pharmaceutical production of drugs with low water solubility requires that a compatible
formulation layout be formed between different techniques. Various mechanisms for
enhancing the aqueous solubility and low dissolution rate of BCS class II and IV drugs have
been studied extensively. The Biopharmaceutical Classification Scheme represents the low
water solubility, slow degradation, and low bioavailability of Class II and IV products. This
review article discusses the different strategies for enhancing the solubility of hydrophobic
products, such as drug complexation, cosolvent use, emulsion creation, Pharmaceutical salts,
prodrug technology, particle size reduction technology, solid state alternation technology,
soft gel technology, solid dispersion techniques, nanocrystals, nanomorphic technology, and
crystal techniques. Microemulsions, micelles, ceramic micelles.
Keywords: NCE, Dissolution, Solubility, Techniques, BCS.
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