Verbenol, alpha-pinene, and verbenone enantiomers

Bark beetle, Ips paraconfusus pheromone component produced from (S)-(-)-alpha-pinene (below).

CAS: 1845-30-3

Monoterpene in many conifers. Minus enantiomer.

CAS: 7785-26-4

Pheromone component of bark beetle Dendroctonus brevicomis produced from (S)-alpha-pinene (above). Minus enantiomer.

CAS: 19890-02-9

Not a pheromone component but small amounts of (1R,4S,5R)-(+)-trans-verbenol converted from (R)-(+)-alpha-pinene (below) by bark beetles Dendroctonus brevicomis and Ips paraconfusus. Plus enantiomer.

CAS: ?

Monoterpene in many conifers. Plus enantiomer.

CAS: 7785-70-8

Repellent pheromone of Dendroctonus brevicomis, produced by males. Minus enantiomer.

CAS: 7785-70-8