Ulipristal impurity 4

SL-4182

Ulipristal impurity 4, >98%

IUPAC Name : (8S,13S,14S,17R)-17-Acetyl-11-(4-(dimethylamino)phenyl)-13-methyl-3-oxo-2,3,4,6,7,8,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
5MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
10MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
25MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
50MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
100MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026

Applications : This is an impurity of Ulipristal (Ulipristal impurity 4), which is a selective progesterone receptor modulator. Ulipristal is used as an emergency contraceptive.

References : Gronemeijer H. et al.: J. Steroid Biochem., 40, 271, 1991; Spitz I. et al.: Contraception 48, 403, 1993; Conneely O. et al.: Steroids, 68, 771, 2003; Chwalisz K. et al.: Endocr. Rev., 26, 423, 2005.

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.