(8R,9S,13S,14S,17R)-13-methyl-6,7,8,9,11,12,14,15,16,
17-decahydrocyclopenta[a]phenanthrene-3,17-diol (Molecular Formula: C₁₈H₂₄O₂)

Product Name:	(8R,9S,13S,14S,17R)-13-methyl-6,7,8,9,11,12,14,15,16, 17-decahydrocyclopenta[a]phenanthrene-3,17-diol
CAS Registry Number:	57-91-0
EINECS:	200-354-8
Synonyms:	alpha-Estradiol;(8R,9S,13S,14S,17R)-13-methyl-6,7,8,9,11,12,14,15,16, 17-decahydrocyclopenta[a]phenanthrene-3,17-diol; 17alpha-Estradiol; Epiestradial; Estradiol-17alpha; 3,17-Dihydroxyestratriene; Alfatradiol;Epiestradiol; 57-91-0; 17-alpha-Estradiol;
Molecular Structure:
Molecular Formula:	C₁₈H₂₄O₂
Molecular Weight:	272.38196
Density:	1.17 g/cm³
Boiling Point:	445.9 °C at 760 mmHg
Melting Point:	176-180 °C(lit.)
Flash Point:	209.6 °C
Refractive index:	1.599
Risk Codes:	R40;R48
Safety Statements:	Experimental reproductive effects. Questionable carcinogen with experimental tumorigenic data. Human mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes. A steroid. See also ESTRADIOL.
Hazard Symbols:	Xn: Harmful;

(8R,9S,13S,14S,17R)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol (Molecular Formula: C18H24O2)