Norethindrone EP impurity E

SL-5468

Norethindrone EP impurity E, >98%

CAS No. : [79727-03-0]

Synonyms : 3-Ethynyl-19-norpregna-3,5-dien-20-yn-17ß-ol; Norethisterone EP impurity E

IUPAC Name : (8R,9S,10R,13S,14S,17R)-3,17-Diethynyl-13-methyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol

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
50MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
100MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026

Applications : This is an impurity of Norethindrone (Norethindrone EP impurity E), which is a synthetic progestin, that mimic the actions of the endogenous ovarian hormone progesterone.

References : Schindler A. E. et al.: Maturitas, 46 Suppl 1, S7-S16, 2003; Schoonen W. G. et al.: J. Steroid Biochem Mol Biol, 74(4), 213-222, 2000; .Seeger H. et al.: J. Br. Menopause Soc, 9(1), 36-38, 2003; Enruez J. et al.: J. Endocrinol, 193(3), 493-50, 2007; Bain S. D. et al.: J. Bone Miner Res, 8(2), 219-230, 1993; Broul P. D. et al. Prague Med Rep, 107(4), 401-40, 2006.

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.