Compound Monograph
d-Pinene
A bicyclic monoterpene and major pine-scented essential-oil constituent found in fennel.
Classification
d-Pinene is one of the monoterpenes, part of the terpenoids class. The largest class of plant compounds, built from five-carbon isoprene units — the essential-oil aromatics, resins, bitter principles, saponins, and plant sterols.
Where Does It Come From? (1)
d-Pinene is one of the monoterpenes, found in Fennel.