(-)-NORGESTREL 98
(-)-NORGESTREL 98 Basic information
- Product Name:
- (-)-NORGESTREL 98
- Synonyms:
-
- 18,19-dinorpregn-4-en-20-yn-3-one,13-ethyl-17-hydroxy-,(8-alpha,9-beta,10-alp
- dextronorgestrel
- (-)-NORGESTREL 98%
- extronorgestrel
- l-norgestre1
- (8α,9β,10α,13α,14β)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one
- (8S,9R,10S,13R,14R,17S)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
- 13-alpha,14-beta)-h
- CAS:
- 797-64-8
- MF:
- C21H28O2
- MW:
- 312.45
- Mol File:
- 797-64-8.mol
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(-)-NORGESTREL 98 Chemical Properties
- Melting point:
- 239-241 °C(lit.)
- alpha
- D25 +40.7° (CHCl3)
- Boiling point:
- 392.36°C (rough estimate)
- 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)
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Safety Information
- Hazard Codes
- Xn
- Risk Statements
- 20/21/22-40
- Safety Statements
- 22-36
- WGK Germany
- 3
- RTECS
- JF8259000
- Toxicity
- LDLo ipr-mus: 2 g/kg EXCEDS 81,175,83
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(-)-NORGESTREL 98 Usage And Synthesis
Uses
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
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