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(4aR,6aS)-2,2,4a,6a,9-pentamethyl-2,3,4,4a,5,6,6a,7,10,11-decahydro-1H-cyclohepta-[a]naphthalene
SpectraBase Compound ID u9ippqPSYU
InChI InChI=1S/C20H32/c1-15-6-7-16-17-14-18(2,3)10-11-20(17,5)13-12-19(16,4)9-8-15/h8H,6-7,9-14H2,1-5H3/t19-,20-/m1/s1
InChIKey YOIRRAMAGAXTPB-WOJBJXKFSA-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 Fa9OrrWEE1L
Name (4aR,6aS)-2,2,4a,6a,9-pentamethyl-2,3,4,4a,5,6,6a,7,10,11-decahydro-1H-cyclohepta-[a]naphthalene
Appearance Colorless oil
Carrier Gas Helium
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 272.250401030 u
Formula C20H32
GC Oven Program Oven temp 225oC
InChI InChI=1S/C20H32/c1-15-6-7-16-17-14-18(2,3)10-11-20(17,5)13-12-19(16,4)9-8-15/h8H,6-7,9-14H2,1-5H3/t19-,20-/m1/s1
InChIKey YOIRRAMAGAXTPB-WOJBJXKFSA-N
Instrument Name SHIMADZU GCMS-QP2010 Ultra
Ionization Type EI
Literature Reference DOI 10.1002/anie.201700565
Molecular Weight 272.476 g/mol
Optical Rotation [a]D25 = -24.3 (c = 0.1, CHCl3)
Quality 450
Reported Formula C20H32
SMILES C1C[C@]2(C(CC1(C)C)=C1[C@@](CC2)(CC=C(CC1)C)C)C
SPLASH splash10-0avl-5890000000-256cf4a68093f1ae51af
Sample Comments Lydicene
Source of Spectrum ACI-56-SM33-11 (DOI: 10.1002/anie.201700565)
Thin-Layer Chromatography 0.6 (hexane)
Wiley ID 1895816