Title :
Cocrystal formulation, characterization, and evaluation study
Author :
Saxena, Manoj ; Kuchekar, B.S.
Author_Institution :
Dept. of Pharm., NMIMS, Mumbai, India
Abstract :
Several methods can be approached to modify the physico-chemical properties of the drug. Here in this research work the designated supramolecularsynthon approach, with a strategy to exploit acid-amide and acid-chloride heterosynthons has been used to prepare Aceclofenac-Sodium Saccharin molecular complexes. The molecular complexes were prepared by solvent-drop grinding (ACF-SC-PVP), Mass analysis has been used to study the prepared molecular complexes. The results conclude the successful formation of the ACF- SC-PVP molecular complexes based on appearance of single DSC endothermic peak and changes observed in the vibrational frequencies associated with amide, acid and chloride groups of the reactants in FT-IR, proved to be effective diagnostic features to confirm the formation of molecular complexes.
Keywords :
Fourier transform spectra; biochemistry; crystal structure; drops; drugs; infrared spectra; mass spectroscopic chemical analysis; molecular biophysics; molecular configurations; organic compounds; solvent effects; vibrational states; ACF- SC-PVP molecular complex formation; DSC endothermic change; DSC endothermic peak; Fourier transform-infrared spectroscopy; aceclofenac-sodium saccharin molecular complex preparation; acid group; acid-amide heterosynthon; acid-chloride heterosynthon; amide group; chloride group; cocrystal characterization study; cocrystal evaluation study; cocrystal formulation study; drug physicochemical property; mass analysis; reactant; solvent-drop grinding; supramolecularsynthon approach; vibrational frequency; Additives; Human computer interaction; Aceclofenac; Molecular Complexes; Sodium Saccharin; solvent-drop grinding methods;
Conference_Titel :
Advanced Nanomaterials and Emerging Engineering Technologies (ICANMEET), 2013 International Conference on
Conference_Location :
Chennai
Print_ISBN :
978-1-4799-1377-0
DOI :
10.1109/ICANMEET.2013.6609385