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Norethindrone

View entire compound with spectra: 4 NMR, 5 FTIR, 1 Raman, and 6 MS (GC)

Norethindrone
SpectraBase Compound ID FbAH97GYPFn
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/h1,12,15-18,22H,4-11H2,2H3/t15-,16+,17+,18-,19-,20-/m0/s1
InChIKey VIKNJXKGJWUCNN-XGXHKTLJSA-N
Mol Weight 298.43 g/mol
Molecular Formula C20H26O2
Exact Mass 298.19328 g/mol

13C Nuclear Magnetic Resonance (NMR) Spectrum

13C Nuclear Magnetic Resonance (NMR) Spectrum

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SpectraBase Spectrum ID Ircu7tvHBqg
Name 19-Norethindrone
Source of Sample Sigma-Aldrich Co. LLC.
Catalog Number 286850
CAS Registry Number 68-22-4
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C20H26O2
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/h1,12,15-18,22H,4-11H2,2H3/t15-,16+,17+,18-,19-,20-/m0/s1
InChIKey VIKNJXKGJWUCNN-XGXHKTLJSA-N
Observed nucleus 13C
Purity 98%
Solvent DMSO-d6
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms 17a-Ethynyl-19-nortestosterone, 17-Hydroxy-19-nor-17a-4-pregnen-20-yn-3-one, 17a-Ethynyl-17beta-hydroxy-19-nor-4-androsten-3-one, 19-Nor-17a-ethynyl-4-androsten-17beta-ol-3-one, 19-Norethisterone
Wiley ID SIAL_13CNMR_005439