Date published: 2025-9-5

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Octanal (CAS 124-13-0)

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Alternate Names:
Octyl aldehyde; Aldehyde C8; Caprylic aldehyde
Application:
Octanal is an aromatic aldehyde often found in citrus oils
CAS Number:
124-13-0
Purity:
≥98%
Molecular Weight:
128.21
Molecular Formula:
C8H16O
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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Octanal is an aromatic aldehyde often found in citrus oils. Octanal, also known as caprylic aldehyde, is a naturally occurring organic compound that possesses several remarkable properties. This colorless substance is highly volatile and is characterized by its unique and distinct aroma. Its versatility makes it a sought-after ingredient in the food, pharmaceutical, and cosmetic industries, where it serves as both a flavoring agent and a fragrance, while also playing a role as a preservative. Beyond its applications in various industries, octanal has found a significant place in the scientific community, particularly in the fields of analytical chemistry and biochemistry. Scientists have utilized it for a myriad of research endeavors, ranging from studying enzymes′ structure and function to the detection and quantification of essential metabolites. It has also proved invaluable in the identification and characterization of proteins and other vital biomolecules, aiding in the advancement of scientific knowledge. In the laboratory setting, octanal plays a pivotal role in different applications, such as synthesis, chromatography, and spectroscopy. Its interactions with biomolecules, including proteins, lipids, and carbohydrates, have garnered substantial attention. Studies have shown that it acts as an inhibitor of cytochrome P450 enzymes, which are players in the metabolism of drugs and other xenobiotics, influencing their effects on the body. Additionally, octanal′s interaction with receptors, such as the GABA receptors, demonstrates its ability to modulate their activity, showcasing its relevance.


Octanal (CAS 124-13-0) References

  1. Accretion reactions of octanal catalyzed by sulfuric acid: product identification, reaction pathways, and atmospheric implications.  |  Li, YJ., et al. 2008. Environ Sci Technol. 42: 7138-45. PMID: 18939538
  2. Isolation and biological activities of decanal, linalool, valencene, and octanal from sweet orange oil.  |  Liu, K., et al. 2012. J Food Sci. 77: C1156-61. PMID: 23106968
  3. Octanal-induced inflammatory responses in cells relevant for lung toxicity: expression and release of cytokines in A549 human alveolar cells.  |  Song, MK., et al. 2014. Hum Exp Toxicol. 33: 710-21. PMID: 24130214
  4. Effect of octanal on the mycelial growth of Penicillium italicum and P. digitatum.  |  Tao, N., et al. 2014. World J Microbiol Biotechnol. 30: 1169-75. PMID: 24162951
  5. Identification of octanal as plant growth inhibitory volatile compound released from Heracleum sosnowskyi fruit.  |  Mishyna, M., et al. 2015. Nat Prod Commun. 10: 771-4. PMID: 26058155
  6. Octanal inhibits spore germination of Penicillium digitatum involving membrane peroxidation.  |  Dou, S., et al. 2017. Protoplasma. 254: 1539-1545. PMID: 27853870
  7. Favored Conformations of Carbonyl Compounds: A Structural Study of n-Octanal.  |  Truong, KN., et al. 2017. Chemphyschem. 18: 2631-2636. PMID: 28475824
  8. Continuous Flow Preferential Hydrogenation of an Octanal/Octene Mixture Using Cu/Al2O3 Catalysts.  |  Chetty, T., et al. 2018. ACS Omega. 3: 7911-7924. PMID: 31458932
  9. Olfactory receptor 2 in vascular macrophages drives atherosclerosis by NLRP3-dependent IL-1 production.  |  Orecchioni, M., et al. 2022. Science. 375: 214-221. PMID: 35025664
  10. Vascular macrophages sense octanal and drive athero-inflammation.  |  Qiao, L., et al. 2022. Cell Mol Immunol. 19: 1077-1078. PMID: 35788170
  11. Olfactory receptors in macrophages and inflammation.  |  Orecchioni, M., et al. 2022. Front Immunol. 13: 1029244. PMID: 36311776
  12. Effect of Starter Cultures on Quality of Fermented Sausages.  |  Hwang, J., et al. 2023. Food Sci Anim Resour. 43: 1-9. PMID: 36789202
  13. The biodistribution and metabolic fate of inhaled 11C-octanal in the rat after acute exposure.  |  Kutzman, RS., et al. 1981. Drug Metab Dispos. 9: 331-3. PMID: 6114832

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Octanal, 25 ml

sc-250612
25 ml
$25.00

Octanal, 100 ml

sc-250612A
100 ml
$33.00