N-Nitroso desmethyl ulipristal

SL-11804

N-Nitroso desmethyl ulipristal, >98%

Synonyms : N-Nitroso N-desmethyl ulipristal

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

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 a nitrosamine impurity of Ulipristal, which is a selective SPRM for emergency contraception after an unprotected intercourse or contraceptive failure.

References : Attardi B. J. et al.: J. Steroid Biochem Mol Biol., 88(3), 277-288, 2004; Richardson A. R. et al. Clin Ther., 34(1), 24-36, 2012; Snow S. E. et al.: Ann Pharmacother., 45(6), 780-786, 2011.

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.