Estrone Ethinylestradiol intermediates CAS 53 -16-7
Name: Estrone
Chinese alias: female (steroid) ketone
Name: Estrone
English Name: 1,3,5 (10)-estratrien-3-ol-17-one; 3beta-Hydroxyestra-1, 3,5 (10)-trien-17-one; 3-Hydroxy-1, 3,5 (10)-estratrien-17-one; beta-Estrone; Estra-1, 3,5 (10)-trien-17-one, 3-hydroxy-; Estrol; folliculin; ketohydroxyestrin; Oestrin; Oestrone;; 3-hydroxyestra -1,3,5 (10)-trien-17-one; (8R, 13S)-3-hydroxy-13-methyl-7 ,8,9,11,12,14,15,16-octahydro-6H-cyclopenta [a] phenanthren-17-one
CAS No. :53 -16-7
EINECS No. :200 -164-5
MF: C18H22O2
Molecular Weight: 270.37
InChI: InChI = 1/C18H22O2/c1-18-9-8-14-13-5-3-12 (19) 10-11 (13) 2-4-15 (14) 16 (18) 6-7 - 17 (18) 20/h3 ,5,10,14-16, 19H ,2,4,6-9H2, 1H3/t14, 15 -?, 16, 18 + / m1/s1?
Density: 1.164g/cm3
Melting point :258-261 ℃
Boiling Point: 445.2 ° C at 760 mmHg
Flash Point: 189.7 ° C
Vapor Pressure: 1.54E-08mmHg at 25 ° C
Physical and chemical properties: Melting_point 258-261 ° C
Specific rotation 158 ° (c = 1, dioxane)
Water_soluble 0.03 g / L
Usage: intermediate for the synthesis of pharmaceutical ethinylestradiol
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