17-Hydroxy-19-nor-17alpha-pregna-4,9,11-trien-20-yn-3-one
- CAS NO.：848-21-5
- Empirical Formula: C20H22O2
- Molecular Weight: 294.39
- MDL number: MFCD00199020
- EINECS: 212-698-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-04-18 09:53:02
What is 17-Hydroxy-19-nor-17alpha-pregna-4,9,11-trien-20-yn-3-one?
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
Properties of 17-Hydroxy-19-nor-17alpha-pregna-4,9,11-trien-20-yn-3-one
| Melting point: | 169° |
| Boiling point: | 376.15°C (rough estimate) |
| alpha | D20 +63° (c = 0.5 in alc) |
| Density | 1.1129 (rough estimate) |
| refractive index | 1.4800 (estimate) |
| pka | 12.76±0.40(Predicted) |
| color | Pale-yellow needles from diisopropyl ether |
Safety information for 17-Hydroxy-19-nor-17alpha-pregna-4,9,11-trien-20-yn-3-one
Computed Descriptors for 17-Hydroxy-19-nor-17alpha-pregna-4,9,11-trien-20-yn-3-one
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