(8R,9S,13S,14S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,
16-octahydro-6H-cyclopenta[a]phenanthren-17-ol (Molecular Formula: C₂₁H₂₆O₂)

Product Name:	(8R,9S,13S,14S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15, 16-octahydro-6H-cyclopenta[a]phenanthren-17-ol
CAS Registry Number:	72-33-3
EINECS:	200-777-8
Synonyms:	Compound 33355; EE(sub3)ME; Menophase; Mestranolum; 72-33-3;Devocin;(8R,9S,13S,14S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15, 16-octahydro-6H-cyclopenta[a]phenanthren-17-ol; Ovastol; Ethynylestradiol 3-methyl ether; Norquen;
Molecular Structure:
Molecular Formula:	C₂₁H₂₆O₂
Molecular Weight:	310.42994
Density:	0.905g/cm³
Boiling Point:	464.1°C at 760 mmHg
Melting Point:	150-154 ºC
Flash Point:	224.1°C
Refractive index:	1.49
Risk Codes:	R36/37/38;R40;R48
Safety Statements:	Confirmed carcinogen with experimental neoplastigenic, tumorigenic, and teratogenic data. Moderately toxic by subcutaneous route. Human reproductive effects by ingestion: changes in ovaries and fallopian tubes, fertility effects. Experimental reproductive effects. Mutation data reported. An FDA proprietary drug. A steroid used in oral contraceptives. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Symbols:	Xn: Harmful;

(8R,9S,13S,14S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol (Molecular Formula: C21H26O2)