[PDF][PDF] Discovering New Crystalline Forms of Atorvastatin Calcium-New Strategies for Screening

HMSYS Jin - 2012 - opendata.uni-halle.de
… of hypercholesterolemia is a synthetic statin, 3-hydroxy-3-methyl-… crystal packing [MAS02].
Depending on whether the crystal … (2:1) in an amorphous form in its early development phase I …

Statins therapy: a review on conventional and novel formulation approaches

R Tiwari, K Pathak - Journal of Pharmacy and Pharmacology, 2011 - academic.oup.com
… formulations of statins, but drug precipitation, the packaging challenges of … thereof. Typical
preparations are suspensions of amorphous and/or crystalline particles of one or more statins

The physical stability of drugs linked to quality-by-design (QbD) and in-process technology (PAT) perspectives

M Aucamp, M Milne - European Journal of Pharmaceutical Sciences, 2019 - Elsevier
… play a determining role in the bioavailability thereof. It is a well-… different simvastatin:glipizide
co-amorphous preparations … bonding and crystal lattice packing. Thereby making it a …

Recent patents of pharmaceutical co-crystals: product development on anti-cancer drugs and beyond

AAMS Tharik, SN Meyyanathan - Recent Patents on Anti-Cancer …, 2023 - benthamdirect.com
… The formation of a cocrystal can be used to convert amorphous or difficultto-crystallize
materials. Furthermore, besides toxicity and lack of efficacy, physicochemical properties are …

Considerations and Challenges to Develop Drug-drug Coamorphous System: A Recent Update

M Tiwari, K Singh, B Chatterjee - Current Pharmaceutical …, 2024 - benthamdirect.com
… , they pack loosely, which weakens the forces of attraction between molecules. The Gibb's
free energy of drug molecules in an amorphous … For instance, the co-amorphous simvastatin-…

Molecular complexes of drug combinations: a review of cocrystals, salts, coamorphous systems and amorphous solid dispersions

J Li, X Wang, D Yu, Y Zhoujin, K Wang - International Journal of …, 2023 - Elsevier
… the key functional groups involved in the intermolecular interactions, the applications of
each category of molecular complexes, as well as the advantages and challenges thereof. This …

Refining stability and dissolution rate of amorphous drug formulations

H Grohganz, PA Priemel, K Löbmann… - Expert opinion on …, 2014 - Taylor & Francis
… by confinement in physical containers, also the surface of a … -phase amorphous systems, as
indicated by single, composition-… Single-phase mixtures of simvastatin and glipizide showed …

Thermodynamic limit for synthesis of metastable inorganic materials

M Aykol, SS Dwaraknath, W Sun, KA Persson - Science advances, 2018 - science.org
… that of an amorphous phase at the same composition, then that … Project, allowing comparisons
to polymorphs therein. … to conform to the packing in the amorphous phase. In accordance …

An overview of recent studies on the analysis of pharmaceutical polymorphs

N Chieng, T Rades, J Aaltonen - Journal of pharmaceutical and biomedical …, 2011 - Elsevier
… The higher solubility of amorphous solids is due to their higher energy and … make amorphous
solids physically unstable. During manufacturing operations and/or storage amorphous

[图书][B] Guidelines for the examination of pharmaceutical patents: developing a public health perspective

CM Correa - 2007 - ipaccessmeds.southcentre.int
… in a document but which may be derived thereof, as well as inventions just selected from a
… as restricted to the substance or composition when presented or packaged for the use. Art. …