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(3S,3aS,7aR,10aR,10bS)-3,6,7a,10,10-pentamethyl-1,2,3,4,5,7,7a,8,9,10,10a,10b-dodecahydrocyclopenta[d]-s-indacene
SpectraBase Compound ID 1LMQwVSQagS
InChI InChI=1S/C20H32/c1-13-8-9-20-14(2)6-7-15(20)17-18(3,4)10-11-19(17,5)12-16(13)20/h14-15,17H,6-12H2,1-5H3/t14-,15-,17+,19+,20-/m0/s1
InChIKey GQNONAWUSDSPNL-ZLOLBAIHSA-N
Mol Weight 272.5 g/mol
Molecular Formula C20H32
Exact Mass 272.250401 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID DlXC2F99uID
Name (3S,3aS,7aR,10aR,10bS)-3,6,7a,10,10-pentamethyl-1,2,3,4,5,7,7a,8,9,10,10a,10b-dodecahydrocyclopenta[d]-s-indacene
Appearance Colourless oil
Carrier Gas Helium
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 272.250401030 u
Formula C20H32
InChI InChI=1S/C20H32/c1-13-8-9-20-14(2)6-7-15(20)17-18(3,4)10-11-19(17,5)12-16(13)20/h14-15,17H,6-12H2,1-5H3/t14-,15-,17+,19+,20-/m0/s1
InChIKey GQNONAWUSDSPNL-ZLOLBAIHSA-N
Instrument Name Agilent 7890B-5977A
Ionization Type EI
Literature Reference DOI 10.1002/anie.201803800
Molecular Weight 272.476 g/mol
Optical Rotation [a]D25 = +18.7 (c = 0.17, CHCl3)
Quality 353
Reported Formula C20H32
SMILES [C@@]123[C@]([C@]4([C@@](CC3=C(CC1)C)(CCC4(C)C)C)[H])(CC[C@@]2(C)[H])[H]
SPLASH splash10-066s-1890000000-b9bdf0c30c7712b8ec0c
Sample Comments (+)-Allokutznerene
Source of Spectrum ACI-57-SM26-3 (DOI: 10.1002/anie.201803800)
Thin-Layer Chromatography 0.60 (pentane)
Wiley ID 1891094