Norethynodrel
CAS Registry Number®
68-23-5
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CAS Name
NorethynodrelMolecular Formula
C20H26O2Molecular Mass
298.42Cite this Page
Norethynodrel. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=68-23-5 (retrieved ) (CAS RN: 68-23-5). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
169-170 °C
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/C20H26O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,16-18,22H,4-12H2,2H3/t16-,17-,18+,19+,20+/m1/s1
InChIKey
InChIKey=ICTXHFFSOAJUMG-SLHNCBLASA-N
SMILES
C[C@@]12[C@]([C@]3([C@](CC1)(C4=C(CC3)CC(=O)CC4)[H])[H])(CC[C@]2(C#C)O)[H]
Canonical SMILES
O=C1CC2=C(CC1)C3CCC4(C)C(CCC4(O)C#C)C3CC2
Other Names for this Substance
- 19-Norpregn-5(10)-en-20-yn-3-one, 17-hydroxy-, (17α)-
- 19-Nor-17α-pregn-5(10)-en-20-yn-3-one, 17-hydroxy-
- (17α)-17-Hydroxy-19-norpregn-5(10)-en-20-yn-3-one
- 17α-Ethinyl-17β-hydroxy-Δ5(10)-estren-3-one
- 17α-Ethynylestr-5(10)-ene-17β-ol-3-one
