(-)-NORGESTREL 98
- CAS NO.：797-64-8
- Empirical Formula: C21H28O2
- Molecular Weight: 312.45
- MDL number: MFCD00199013
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:46:20
What is (-)-NORGESTREL 98?
The Uses of (-)-NORGESTREL 98
L(+)-Norgestrel is an excellent progestational and ovulation inhibiting steroid. The bioactive enantiomer is levorotatory. Progestogen; oral contraceptive.
Definition
ChEBI: Dexonorgestrel is a 17alpha-hydroxy steroid and a terminal acetylenic compound. It is functionally related to a norgestrel. It is an enantiomer of a levonorgestrel.
Safety Profile
Moderately toxic byintraperitoneal route. Human male reproductive effects byingestion: disorders of spermatogenesis and theandrogenic endocrine system, impotence and othereffects. Human female reproductive effects by severalroutes: changes in the ute
Properties of (-)-NORGESTREL 98
| Melting point: | 239-241 °C(lit.) |
| Boiling point: | 392.36°C (rough estimate) |
| alpha | D25 +40.7° (CHCl3) |
| Density | 1.0697 (rough estimate) |
| refractive index | 1.4900 (estimate) |
| pka | 13.09±0.40(Predicted) |
| color | Crystals from MeOH/CHCl3 |
| EPA Substance Registry System | 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-,(8.alpha.,9.beta.,10.alpha.,13.alpha.,14.beta.)- (797-64-8) |
Safety information for (-)-NORGESTREL 98
Computed Descriptors for (-)-NORGESTREL 98
New Products
2-(2-Chlorophenyl)glycine Propiolic Acid 1-(3-Hydroxy-4-methoxyphenyl)-2-nitroethene (±)-amino(2-fluorophenyl)acetic acid trans-3-Benzyloxy-4-methoxy-beta-nitrostyrene 1-Pentadecanol 2,4-Dihydroxybenzaldehyde Dipropyl disulfide Pyrrolo[1,2-a]pyrimidine-6-carboxylic acid, 4,6,7,8-tetrahydro-4-oxo-, sodium salt (1:1), (6S) Obidoxime hydrochloride API 4 pentyn 1 ol N-Vinylformamide Methacrylate-PEG-Methacrylate, Mn:35000 2,4-Dihydroxyacetophenone 2-Chloro 5-Fluoro Pyridine Vasicinone 2-Chloroisonicotinic Acid Tween 80 or Polysorbate 80 2-Butyn-1-oL N-(4-Cyano-3-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamide N-(4-fluoro-2-methoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-amine Pirtobrutinib intd. 2-Pentyn-1-oL 4-NitrobenzotrifluorideRelated products of tetrahydrofuran
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