Date published: 2026-4-4

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(−)-α-Pinene (CAS 7785-26-4)

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Alternate Names:
(−)-alpha-Pinene; (1S)-(−)-α-Pinene; (1S,5S)-2-Pinene; (1S,5S)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene
Application:
(−)-α-Pinene is a component of pine resin and a useful chiral synthetic intermediate
CAS Number:
7785-26-4
Purity:
≥97%
Molecular Weight:
136.23
Molecular Formula:
C10H16
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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(−)-α-Pinene is a monoterpene compound that functions as an insect repellent and antimicrobial agent in experimental applications. It acts by disrupting the cell membranes of insects and microorganisms, leading to their death. At the molecular level, (−)-α-Pinene interacts with the lipid bilayer of the cell membrane, causing destabilization and permeabilization. This disrupts the normal functioning of the membrane, leading to cell death. (−)-α-Pinene inhibit the growth of certain bacteria and fungi by interfering with their membrane integrity and cellular processes. Its mechanism of action involves targeting specific proteins and enzymes for the survival and growth of these microorganisms. In experimental development, (−)-α-Pinene serves as a compound for investigating its potential as an eco-friendly insect repellent and antimicrobial agent.


(−)-α-Pinene (CAS 7785-26-4) References

  1. Selective production of cis- and trans-verbenol from (-)-and (+)-alpha by a bark beetle.  |  Renwick, JA., et al. 1976. Science. 191: 199-201. PMID: 1246609
  2. Evaluation of beta-myrcene, alpha-terpinene and (+)- and (-)-alpha-pinene in the Salmonella/microsome assay.  |  Gomes-Carneiro, MR., et al. 2005. Food Chem Toxicol. 43: 247-52. PMID: 15621337
  3. Ethanol and (-)-alpha-Pinene: attractant kairomones for bark and ambrosia beetles in the southeastern US.  |  Miller, DR. and Rabaglia, RJ. 2009. J Chem Ecol. 35: 435-48. PMID: 19294470
  4. Anti-inflammatory and chondroprotective activity of (+)-α-pinene: structural and enantiomeric selectivity.  |  Rufino, AT., et al. 2014. J Nat Prod. 77: 264-9. PMID: 24455984
  5. Antibiotic resistance modulation and modes of action of (-)-α-pinene in Campylobacter jejuni.  |  Kovač, J., et al. 2015. PLoS One. 10: e0122871. PMID: 25830640
  6. Terpenoids biotransformation in mammals III: Biotransformation of alpha-pinene, beta-pinene, pinane, 3-carene, carane, myrcene, and p-cymene in rabbits.  |  Ishida, T., et al. 1981. J Pharm Sci. 70: 406-15. PMID: 7229954

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

(−)-α-Pinene, 25 g

sc-239166
25 g
$43.00