(-)-NORGESTREL 98
- CAS NO.：797-64-8
- Empirical Formula: C21H28O2
- Molecular Weight: 312.45
- MDL number: MFCD00199013
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-25 19:16:21
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
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