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* Service & Products of Interested: [Labelled Steroids] 17-Alpha-Ethynylestradiol-[2,4,16,16-d4] (350820-06-3)
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17-Alpha-Ethynylestradiol-[2,4,16,16-d4]

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General Information
Catalog: BLP-009159
CAS: 350820-06-3
Molecular Formula: C20H20D4O2
Molecular Weight: 300.44

Chemical Structure

Description	Isotope labelled derivative of Estradiol. Estradiol is the major estrogen secreted by the premenopausal ovary. Estrogens direct the development of the female genotype in embryogenesis and at puberty.
Synonyms	(17α)-19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol-d4; 17α-Ethynylestradiol-d4; Amenoron-d4; Eticylol-d4; Eticyclin-d4; Etivex-d4; Feminone-d4; Gynolett-d4; Kolpolyn-d4; Lynoral-d4; Oradiol-d4; Orestralyn-d4; Primogyn C-d4
IUPAC Name	(8R,9S,13S,14S,17S)-2,4,16,16-tetradeuterio-17-ethynyl-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthrene-3,17-diol
Related CAS	57-63-6 (unlabelled)
Canonical SMILES	CC12CCC3C(C1CCC2(C#C)O)CCC4=C3C=CC(=C4)O
InChI	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/i5D,11D2,12D
InChI Key	BFPYWIDHMRZLRN-KFGWRLGBSA-N
Melting Point	175-178°C
Purity	>95%
Solubility	Soluble in Chloroform (Slightly), Methanol (Slightly), Pyridine (Slightly)
Appearance	White Solid
Storage	Store at -20°C