E1

Esters []
Estrone acetate
Estrone benzoate
Estrone propionate

Molecular structure via molpic based on CDK

Physical properties []
Molecular mass	270.4 g/mol [1]
Density	1.236 g/cu cm at 25 °C g/cm3 [1]
Appearance	Small, white crystals, or white to creamy white, crystalline powder [1]
Odor	Odorless [1]
Melting point	258-261 °C [1]
Decomposition	When heated to decomposition it emits acrid smoke and fumes. [1]
Solubility	Slightly soluble in ethanol, ethyl ether, benzene; soluble in acetone, dioxane [1]
Predicted LogP	3.1 [1]

Structural Identifiers []
Molecular formula	C18H22O2 [1]
IUPAC name	(8R,9S,13S,14S)-3-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one [1]
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CCC4=C3C=CC(=C4)O [1]
InChI	InChI=1S/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 [1]
InChIKey	DNXHEGUUPJUMQT-CBZIJGRNSA-N [1]

Estrone

Estrone (also known as folliculin, Thelykinin, Ketohydroxyestrin, Estrugenone, Estron, Tokokin, 1,3,5(10)-Estratrien-3-ol-17-one, Disynformon, Folliculine or Follicunodis) is a substance of the steroid class.

Chemistry