Ralph R. Pfeiffer
Purdue University West Lafayette(US)
Publications by Year
Research Areas
Crystallization and Solubility Studies, Crystallography and molecular interactions, X-ray Diffraction in Crystallography, Analytical Chemistry and Chromatography, Cancer therapeutics and mechanisms
Most-Cited Works
- → Pharmaceutical Solids: A Strategic Approach to Regulatory Considerations(1995)466 cited
- → Solid-State Pharmaceutical Chemistry(1994)159 cited
- → Solid-State Investigations of Erythromycin A Dihydrate: Structure, NMR Spectroscopy, and Hygroscopicity(1997)95 cited
- → Substituent effects upon the base hydrolysis of penicillins and cephalosporins. Competitive intramolecular nucleophilic amino attack in cephalosporins(1974)82 cited
- → Crystal Pseudopolymorphism of Cephaloglycin and Cephalexin(1970)73 cited
- → Stabilization of a Metastable Polymorph of 4-Methyl-2-nitroacetanilide by Isomorphic Additives(2001)53 cited
- → Analysis of Solid-State Carbon-13 NMR Spectra of Polymorphs (Benoxaprofen and Nabilone) and Pseudopolymorphls (Cefazolin)(1985)51 cited
- → Structural Features of Vancomycin(1981)43 cited
- → Analysis of the acid–base reaction between solid indomethacin and sodium bicarbonate using infrared spectroscopy, X-ray powder diffraction, and solid-state nuclear magnetic resonance spectroscopy(2005)42 cited