Wiktionary
nonacosane
n. (context organic chemistry English) A naturally-occurring hydrocarbon with the molecular formula C29H60.
Wikipedia
Nonacosane
Nonacosane is a straight-chain hydrocarbon with a molecular formula of CH, and the structural formula CH(CH)CH. It has 1,590,507,121 constitutional isomers.
Nonacosane occurs naturally and has been reported to be a component of a pheromone of Orgyia leucostigma, and evidence suggests it plays a role in the chemical communication of several insects, including the female Anopheles stephensi (a mosquito).
Nonacosane has also been identified within several essential oils. It can also be prepared synthetically.