CRYSTALLINE SOLVATE FORM OF CORTEXOLONE-17alpha-PROPIONATE, A PREPARATION METHOD THEREOF AND A PHARMACEUTICAL COMPOSITION BASED THEREON Russian patent published in 2016 - IPC C07J5/00 A61K31/573 A61P5/28 

Abstract RU 2599452 C2

FIELD: pharmaceutics.

SUBSTANCE: present group of inventions relates to a new crystalline solvate form IV of cortexolone-17α-propionate, a method for production thereof and a pharmaceutical composition based thereon. Crystalline solvate form IV of cortexolone-17α-propionate is shown on fig. 30. Crystalline solvate form IV of cortexolone-17α-propionate is obtained by crystallisation of the latter from a mixture of propylene glycol/water at the ratio of 1/1 or from a mixture of polyethylene glycol/water at the ratio of 1/1.

EFFECT: combination of the said crystalline solvate form and at least one physiologically acceptable additive is used in pharmaceutics to treat urogenital pathologies, endocrine system pathologies, skin and/or skin appendages.

8 cl, 30 dwg, 3 tbl, 9 ex

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RU 2 599 452 C2

Authors

Ayani Mauro

Moro Luidzhi

Dates

2016-10-10Published

2012-04-09Filed