Identification of Polymorphic Forms of Active Pharmaceutical Ingredient in Low-Concentration Dry Powder Formulations by Synchrotron X-Ray Powder Diffraction

ConclusionFour different polymorphic forms of tiotropium bromide present at 0.4 w/w% concentration in lactose powder blends were unambiguously identified by the synchrotron XRPD method.

http://link.springer.com/10.1007/s40268-017-0196-6

Source: Drugs in R&D - September 13, 2017 Category: Drugs & Pharmacology Source Type: research