FERTILITY ENHANCING AGENT

摘要

Present invention relates to the field of medicine, in particular, to adrology and is also useful in veterinary medicine for treating mammals having impaired fertility. The invention provides a fertility enhancing drug, wherein the drug is a clathrate complex of beta-cyclodextrine with 9-phenyl-sym-octahydroselenoxanthene in alpha-crystalline form represented by structural formula (I) characterized by X-ray powder diffraction (XRD) pattern characterized by powder X-ray diffraction pattern obtained using Cu-K radiation emitter and having characteristic diffraction angles 2theta: 6.0, 12.0, 15.0, 17.0, 19.0, 20.0, 21.5, 21,7, 20.9, 25.0, 27.0, 28.0, 29.0, 37.0 and by melting temperature 96.8°C. Technical effect provided by present invention consists in improvement of pregnancy and fertility parameters. 6 tables.