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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

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID 2pCWUQ5VJGy
Name Norethisterone
CAS Registry Number 68-22-4
Classification Pharmaceutical drug, progestational steroid
Copyright Copyright © 2024 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Exact Mass 298.193280075 u
Formula C20H26O2
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
Ionization Type Electron Ionization (EI)
Molecular Weight 298.426 g/mol
Nominal Mass 298 u
Quality 814
Retention Index 2625
SMILES O[C@@]1([C@@]2([C@]([C@]3([C@@]([C@@]4(C(CC3)=CC(CC4)=O)[H])(CC2)[H])[H])(CC1)[H])C)C#C
SPLASH splash10-00o3-4940000000-daa8ea08c80beebc8f9f
Source of Spectrum DigiLab GmbH (C) 2024
Synonyms Aethinyl-nortestosteron Norethindron Norethisterone,Noretisteron Norpregninolon 17beta-Hydroxy-19-nor-17alpha-pregn-4-en-20-yn-3-one
Technique GC/MS
Wiley ID DD2024_012075