For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
5-Methyl-19-nor-5.beta.,9.beta.-pregnan-20-one
SpectraBase Compound ID AEXmnw4ls8J
InChI InChI=1S/C21H34O/c1-14(22)17-7-8-19-16-9-12-20(2)11-5-4-6-18(20)15(16)10-13-21(17,19)3/h15-19H,4-13H2,1-3H3/t15-,16-,17-,18-,19+,20+,21-/m1/s1
InChIKey QKYIYCNAYGVNOW-YCEXZFRFSA-N
Mol Weight 302.5 g/mol
Molecular Formula C21H34O
Exact Mass 302.260966 g/mol

Vapor Phase (Gas) Infrared Spectrum

Vapor Phase (Gas) Infrared Spectrum

Subscribe to view the full spectrum.

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID ExNTjcipXWU
Name 5-Methyl-19-nor-5.beta.,9.beta.-pregnan-20-one
Comments Computed using SmartSpectra Model v1.42
Copyright Copyright © 2024-2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 302.260965714 u
Formula C21H34O
InChI InChI=1S/C21H34O/c1-14(22)17-7-8-19-16-9-12-20(2)11-5-4-6-18(20)15(16)10-13-21(17,19)3/h15-19H,4-13H2,1-3H3/t15-,16-,17-,18-,19+,20+,21-/m1/s1
InChIKey QKYIYCNAYGVNOW-YCEXZFRFSA-N
SMILES [C@@]12([C@]([C@@]3(CC[C@]4([C@@]([C@@]3(CC2)[H])(CCCC4)[H])C)[H])(CC[C@@]1(C(=O)C)[H])[H])C
Spectrum/Structure Validation Score (Vapor Phase IR) 0.941004