I+–Pinene, (-)-
(-)-alpha-Pinene, identified by CAS 7785-26-4, is a naturally occurring bicyclic monoterpene and a primary constituent of various essential oils, most notably those derived from coniferous trees. As a clear, colorless liquid with a distinctively woody and pine-like aroma, it serves as a fundamental building block in the terpene chemistry landscape. This isomer is characterized by








![3-([1,1'-Biphenyl]-3-yl)acrylic acid 3 1 1 Biphenyl 3 Yl Acrylic Acid 60521 26 8 Structure](https://kieraychem.com/wp-content/uploads/2026/10/3---1-1--Biphenyl--3-yl-acrylic-acid-60521-26-8-structure.webp)






