| Identification | Back Directory | [Name]
17-Hydroxy-19-nor-17alpha-pregna-4,9,11-trien-20-yn-3-one | [CAS]
848-21-5 | [Synonyms]
R-2010
Planor
Ogyline
RU-2010
norgestrienone
Ethynyl trienolone
(17R)-17-Hydroxy-19-norpregna-4,9,11-trien-20-yn-3-one
17-Hydroxy-19-nor-17alpha-pregna-4,9,11-trien-20-yn-3-one
19-Norpregna-4,9,11-trien-20-yn-3-one, 17-hydroxy-, (17α)-
17-Hydroxy-19-nor-17alpha-pregna-4,9,11-trien-20-yn-3-one USP/EP/BP | [EINECS(EC#)]
212-698-6 | [Molecular Formula]
C20H22O2 | [MDL Number]
MFCD00199020 | [MOL File]
848-21-5.mol | [Molecular Weight]
294.39 |
| Chemical Properties | Back Directory | [Melting point ]
169° | [alpha ]
D20 +63° (c = 0.5 in alc) | [Boiling point ]
376.15°C (rough estimate) | [density ]
1.1129 (rough estimate) | [refractive index ]
1.4800 (estimate) | [pka]
12.76±0.40(Predicted) | [color ]
Pale-yellow needles from diisopropyl ether |
| Hazard Information | Back Directory | [Definition]
ChEBI: Norgestrienone is a steroid. It has a role as an estrogen. | [Safety Profile]
Human female reproductiveeffects by implant and intravaginal routes: changes inmenstrual cycle and fertility. When heated todecomposition it emits acrid smoke and irritating fumes |
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