Diketal intermediate 4

SL-11803

Diketal intermediate 4, >98%

CAS No. : [42982-49-0]

IUPAC Name : 1-((8S,13S,14S)-17-Hydroxy-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-yl)ethan-1-one

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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 Ulipristal diketal intermediate 4. Ulipristal 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.