Impurities in pharmaceutical preparation may be due to following sources
(a) Raw material (b) Manufacturing process (c) Chemical instability (d) All of the above Correct Answer. (d) All of the above The three different types of impurities in pharmaceuticals include organic, inorganic, and residual solvents. Most of these impurities occur due to manufacturing processes, degradation, storage conditions, excipients, or contamination. Without identifying and eliminating impurities … Read more