Introduction Differential scanning calorimetry (DSC) measures the difference between the heat flow to the sample and the reference pan that flows undergo with a controlled temperature […]
Background COVID-19 vaccine, the world is expecting it early because the rate of infection across the world is much higher than expected. India is the second-worst […]
Introduction Indian Pharmaceutical Industry is considered highly progressive in the field of drug manufacturing and technology. Today India has the global presence in the field of […]
Photostability study provides useful information about the handling and packing of drug substance and drug products. Most of the drug substances are light-sensitive hence during formulation […]
Metabolites Metabolites are the intermediate products of metabolic reactions catalyzed by various enzymes that naturally occur within cells. The term metabolite is usually used for small molecules. Metabolites forms […]
Introduction Elemental impurities in drug substance and drug products may arise from several sources; they may be residual catalysts that were added intentionally in the synthesis […]
Peptides These are naturally occurring biological molecules. peptides are made up of smaller molecular sequences of amino acids. When a molecule consists of 2 to 50 […]
Structures of a) ofloxacin (R-form) b) levofloxacin. Introduction Most of the drugs substance single enantiomer is active. In such cases the inactive enantiomer is considered as […]
Synthesis: Synthesis of impurity with the predicted structure is tough and it may involve multistep synthesis. Hence for the synthesis of complex structures impurity, systematic and […]
