title: Tautomeric polymorphism in omeprazole.
abstract: Crystalline omeprazole exists as solid solutions of two tautomers in a continuous composition range, and this raises questions pertaining to the definition of the term polymorph.
authors: School of Chemistry, University of Hyderabad, Hyderabad 500 046, India.
authors: Prashant M
authors: PM
authors: Bhatt
authors: Gautam R
authors: GR
authors: Desiraju
mesh_terms: D018360:Crystallography, X-Ray; D006860:Hydrogen Bonding; D007536:Isomerism; D008958:Models, Molecular; D015394:Molecular Structure; D009853:Omeprazole / Q000737:chemistry*
chemical_list: D009853:Omeprazole