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(-)-NORGESTREL 98 Structure

(-)-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
FDA UNII Z2QG2679YT
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

Symbol(GHS)
Signal wordDanger
Hazard statements H302-H332-H360-H312-H351
Precautionary statements P264-P270-P301+P312-P330-P501-P280-P302+P352-P312-P322-P363-P501-P201-P202-P281-P308+P313-P405-P501-P261-P271-P304+P340-P312
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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