Norethindrone

SL-5460

Norethindrone, >98%

CAS No. : [68-22-4]

Synonyms : (17α)-17-Hydroxy-19-norpregn-4-en-20-yn-3-one; Levonorgestrel (EP) impurity U; Norethisterone

IUPAC Name : (8R,9S,10R,13S,14S,17R)-17-Ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
50MG	30.00		Back Order	Estimated to ship on 20 September 2026
250MG	95.00		Back Order	Estimated to ship on 20 September 2026
1G	175.00		Back Order	Estimated to ship on 20 September 2026
5G	595.00		Back Order	Estimated to ship on 20 September 2026

Applications : Norethindrone is a synthetic progestin, which 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.