Ethinyl Estradiol

Ethinyl Estradiol is a semisynthetic estrogen. The mechanism of action of ethinyl estradiol is as an Estrogen Receptor Agonist. It has high estrogenic potency when administered orally, and is often used as the estrogenic component in oral contraceptives. Ethinyl estradiol binds to the estrogen receptor complex and enters the nucleus, activating DNA transcription of genes involved in estrogenic cellular responses. This agent also inhibits 5-alpha reductase in epididymal tissue, which lowers testosterone levels and may delay progression of prostatic cancer. In addition to its antineoplastic effects, ethinyl estradiol protects against osteoporosis. In animal models, short-term therapy with this agent has been shown to provide long-term protection against breast cancer, mimicking the antitumor effects of pregnancy.
Supplier Ace Therapeutics
Product # SMD166
CAS # 57-63-6
Pricing Customizable size, Inquiry
Synonym Ethinyl Estradiol; Ethynylestradiol; Ethinyloestradiol; Ethynyl estradiol; ETHINYLESTRADIOL; Ginestrene; Microfollin Forte; Organon; Brand of Ethinyl Estradiol; Progynon C;
Product Category Lab-use Small Molecule Drugs
Chemical Formula C20H24O2
Exact Mass 296.17763
Molecular Weight 296.4
Elemental Analysis C, 81.04; H, 8.16; O, 10.80
IUPAC/Chemical Name (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
InChi Key BFPYWIDHMRZLRN-SLHNCBLASA-N
InChi Code InChI=1S/C20H24O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t16-,17-,18+,19+,20+/m1/s1
SMILES Code C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=C3C=CC(=C4)O
Appearance Solid powder
Purity >98% (or refer to the Certificate of Analysis)
Shipping Condition Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility Soluble in DMSO, not in water
Shelf Life >2 years if stored properly
Drug Formulation This drug may be formulated in DMSO
Stock Solution Storage 0 - 4℃ for short term (days to weeks), or -20℃ for long term (months).
HS Tariff Code 2934.99.9001
Availability 2 Weeks
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