Ethinyl estradiol EP impurity E

SL-10566

Ethinyl estradiol EP impurity E, >98%

CAS No. : [27521-34-2]

Synonyms : 6α-Hydroxy ethynyl estradiol; 6-Hydroxy ethynyl estradiol, Ethinyl estradiol impurity E

IUPAC Name : (6S,8R,9S,13S,14S,17R)-17-Ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,6,17-triol

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 Ethinyl estradiol, which is an orally active steroidal estrogen. Ethinyl estradiol is widely used in research on menopausal symptoms, gynecological conditions, and certain hormone-sensitive cancers.

References : Kuhl H. Climacteric., 8 Suppl 1, 3-63, 2005; Arnal J. F. et al.: Proceedings of the National Academy of Sciences, 93(9), 4108-4113, 1996; Notch E. G. et al.: Aquat Toxicol., 95(4), 273-8, 2009; Bertolotti M. et al.: J. Lipid Res., 37(8), 1812-22, 1996; Mandrup K. R. et al.: Reprod Toxicol., 42, 180-91, 2013.

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.