CRYSTALLINE MONOHYDRATE, METHOD FOR PRODUCING THE SAME AND THE USE THEREOF IN THE PRODUCTION OF A MEDICAMENT

摘要

The invention relates to a crystalline monohydrate of (1 alpha ,2 beta ,4 beta ,5 alpha ,7 beta )-7-[(hydroxydi-2-thienylacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatrycyclo[3.3.1.0<2,4>]nonane bromide, to a method for producing the same, and to the use thereof in the production of a medicament, especially for producing a medicament that has an anticholinergic effect.