Thermal study of active pharmaceutical ingredients used as analgesics by DTA and DSC coupled to photovisual system

Calvo, 2018, Chemometrics-assisted solid-state characterization of pharmaceutically relevant materials. Polymorphic substances, J. Pharma. Biomed. Anal., 147, 518, 10.1016/j.jpba.2017.06.018 Zimmermann, 2011, Thermal analysis of paracetamol polymorphs by ft-ir spectroscopies, J. Pharm. Biomed. Anal., 54, 295, 10.1016/j.jpba.2010.08.023 Giron, 1995, Thermal analysis and calorimetric methods in the characterization of polymorphs and solvates, Thermochim. Acta., 248, 1, 10.1016/0040-6031(94)01953-E Medeiros, 2001, Thermal stability of prednisone drug and tablets, J. Therm. Anal. Calorim., 64, 745, 10.1023/A:1011500629494 Dave, 2015, Excipient variability and its impact on dosage form functionality, J. Pharm. Sci., 104, 906, 10.1002/jps.24299 Mendonca, 2014, Thermal compatibility between hydroquinone and retinoic acid in pharmaceutical formulations, J Therm. Anal. Calorim, 115, 2277, 10.1007/s10973-013-2941-6 Alves-Silva, 2014, Preformulation studies of itraconazole associated with benznidazole and pharmaceutical excipients, Thermochim Acta, 575, 29, 10.1016/j.tca.2013.10.007 Bezerra, 2017, Compatibility study between ferulic acid and excipients used in cosmetic formulations by tg/dtg, dsc and ftir, J. Therm. Anal. Calorim., 127, 1683, 10.1007/s10973-016-5654-9 Rojek, 2017, Compatibility studies of hydrocortisone with excipients using thermogravimetric analysis supported by multivariate statistical analysis, J. Therm. Anal. Calorim., 127, 543, 10.1007/s10973-016-5441-7 Santos, 2021, Pharmaceutical compatibility of dexamethasone with excipientes commonly used in solid oral dosage forms, J. Therm. Anal. Calorim., 145, 361, 10.1007/s10973-020-09753-1 Cuffini, 2007, Physicochemical characterization of deflazacort: thermal analysis, crystallographic and spectroscopic study, Steroids, 72, 261, 10.1016/j.steroids.2006.11.020 Sykula-Zajac, 2011, Thermal and x-ray analysis of racemic bupivacaine hydrochloride, J Therm. Anal. Calorim., 105, 1031, 10.1007/s10973-011-1425-9 Ali, 2020, Simultaneous determination and quantification of paracetamol, caffeine and orphenadrine citrate using stability indicating hplc method in a fixed dose combination tablet dosage form, Ann. Pharmacol. Pharm, 5, 1185 Melo, 2013, Classification of tablets containing dipyrone, caffeine and orphenadrine by near infrared spectroscopy and chemometric tools, J. Braz. Chem. Soc., 24, 991 Pogatscher, 2018, Monotropic polymorphism in a glass-forming metallic alloy, J. Phys. Condens. Matter., 30, 10.1088/1361-648X/aac054 Nugrahani, 2008, The cold contact method as a simple drug interaction detection system, Res Lett Phys Chem, 2008, 10.1155/2008/169247 Ribeiro, 1996, Thermal decomposition of some analgesic agents, J. Therm. Anal., 46, 1645, 10.1007/BF01980770 Drebushchak, 2013, New interpretation of heat effects in polymorphic transitions, J. Therm. Anal Calorim, 113, 419, 10.1007/s10973-013-3120-5 The Merch Index. 15th ed. Cambridge: The Royal Society of chemistry; 2013. Rojek, 2018, Artificial neural networks as a supporting tool for compatibility study based on thermogravimetric data, Thermochim. Acta, 659, 222, 10.1016/j.tca.2017.12.015 Pinto, 2006, Thermochemical study of two anhydrous polymorphs of caffeine, J Chem. Thermodyn., 38, 1515, 10.1016/j.jct.2006.04.008 Dong, 2007, The standard molar enthalpy of formation, molar heat capacities, and thermal stability of anhydrous caffeine, J. Chem. Thermodyn., 39, 108, 10.1016/j.jct.2006.05.009 Emelyanenko, 2008, Thermodynamic properties of caffeine: reconciliation of available experimental data, J. Chem. Thermodyn., 40, 1661, 10.1016/j.jct.2008.07.002 Hubert, 2011, Process induced transformations during tablet manufacturing: phase transition analysis of caffeine using dsc and low frequency micro-raman spectroscopy, Int. J. Pharma., 420, 76, 10.1016/j.ijpharm.2011.08.028 Oestreich-Janzen, 2016, Caffeine: characterization and Properties Medeiros, 2007, Technological quality determination of pharmaceutical disintegrant by dsc cooling and dsc photovisual, J. Therm. Anal. Calorim, 88, 311, 10.1007/s10973-006-8005-4