Ulipristal impurity-5

SL-2447

Ulipristal impurity-5, >98%

Synonyms : 17-Spyrofuran

IUPAC Name : (11R,13S,17S)-11-(4-(Dimethylamino)phenyl)-5',13-dimethyl-1,6,7,8,11,12,13,14,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,3'(2H)-dione

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
5MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
10MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
25MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026

Applications : Ulipristal impurity-5 is an impurity of Ulipristal acetate, which is a novel selective progesterone receptor modulator (SPRM) for the treatment of benign gynecological conditions such as uterine myoma.

References : Ciarmela P. et al.: Reprod Sci., 21(9), 1120-1125, 2014; Munuce M. J. et al.: Eur. J. Contracept Reprod Health Care. 18(5), 355-363, 2013; Pohl O. et al.: Curr Drug Saf. 8(2), 77-97, 2013; Pohl O. et al.: Regul Toxicol Pharmacol. 66(1) 6-12, 2013.

Storage : Keep container tightly closed under nitrogen or argon and refrigerate for long-term shelf life.

Caution : In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.