Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9556917 | Organic Geochemistry | 2005 | 5 Pages |
Abstract
A C33n-alkylcyclohexane (n-heptacosylcyclohexane) has been used as a biomarker for oil correlation studies in the Perth Basin (Basal Triassic, Western Australia) for almost two decades, but the compound has never been formally identified. We now confirm the identification using two Perth Basin source rock samples by comparison of mass spectra and gas chromatographic retention behaviour on three GC stationary phases with an authentic reference compound. Recently, the C33n-alkylcyclohexane has been reported to occur in several samples from a key Permian-Triassic section of Eastern Greenland.
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Matthew McIldowie, Robert Alexander,