Basic information Safety Supplier Related

(-)-NORGESTREL 98

Basic information Safety Supplier Related

(-)-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

(-)-NORGESTREL 98Supplier

ChemStrong Scientific Co.,Ltd
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0755-66853366 15920483169
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Beijing altar ink quality inspection technology co., LTD
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010-52889049
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0755-61348847 17820674378
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career henan chemical co
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+86-0371-86658258 15093356674;
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factory@coreychem.com
Cato Research Chemicals Inc.
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020-81215950 4000-868-328
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customer@uwalab.com
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(-)-NORGESTREL 98(797-64-8)Related Product Information