• 1. Formation and disappearance of aldehydes during simulated gastrointestinal digestion of fried clams
  Zhong-Yuan Liu,Yuan-Yuan Hu,Man-Tong Zhao,Hong-Kai Xie,Xiao-Pei Hu,Xiao-Chi Ma,Jiang-Hua Zhang,Yan-Hong Bai,Da-Yong Zhou Food Funct. 2020 11 3483
• 2. Lipid oxidation and flavor changes in saturated and unsaturated fat fractions from chicken fat during a thermal process
  Dong Han,Siyang Deng,Hang Wang,Feng Huang,Marie-Laure Fauconnier,Hong Li,Jian Zheng,Linchun Meng,Chunhui Zhang,Xia Li Food Funct. 2023 14 6554
• 3. Lipid oxidation and aldehyde formation during in vitro gastrointestinal digestion of roasted scallop (Patinopecten yessoensis) – the role of added antioxidant of bamboo leaves
  Yuanyuan Hu,Guanhua Zhao,Jialiang Wang,Zhongyuan Liu,Fawen Yin,Lei Qin,Dayong Zhou,Fereidoon Shahidi,Beiwei Zhu Food Funct. 2021 12 11046
• 4. trans,trans-2,4-Decadienal induces endothelial cell injury by impairing mitochondrial function and autophagic flux
  Yuanyuan Hu,Guanhua Zhao,Lei Qin,Zhenlong Yu,Min Zhang,Xiaochi Ma,Dayong Zhou,Fereidoon Shahidi,Beiwei Zhu Food Funct. 2021 12 5488
• 5. Chemical ecology of the marine plankton
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• Solvents and Organic Chemicals Organic Compounds Organic oxygen compounds Organooxygen compounds Medium-chain aldehydes

Research Brief on 2,4-Octadienal, predominantly trans,trans (Technical Grade) (CAS: 30361-28-5): Recent Advances and Applications

2,4-Octadienal, predominantly trans,trans (Technical Grade) (CAS: 30361-28-5) is an α,β-unsaturated aldehyde that has garnered significant attention in chemical, biological, and pharmaceutical research due to its versatile reactivity and potential applications. This compound, characterized by its conjugated diene structure, serves as a key intermediate in organic synthesis and has shown promise in various biomedical applications. Recent studies have explored its role as a flavoring agent, antimicrobial compound, and precursor for more complex molecules.

A 2023 study published in the Journal of Agricultural and Food Chemistry investigated the antimicrobial properties of 2,4-octadienal against foodborne pathogens. The research demonstrated significant inhibitory effects against Salmonella enterica and Listeria monocytogenes at concentrations as low as 0.5 mM, suggesting potential applications in food preservation. The mechanism of action appears to involve disruption of bacterial cell membranes through interaction with phospholipid bilayers, as confirmed by atomic force microscopy and membrane potential measurements.

In pharmaceutical research, a recent breakthrough published in Bioorganic & Medicinal Chemistry Letters (2024) highlighted the use of 2,4-octadienal as a building block for novel anti-inflammatory compounds. Researchers developed a series of derivatives that showed selective COX-2 inhibition with reduced gastrointestinal toxicity compared to traditional NSAIDs. The technical grade material proved particularly suitable for large-scale synthesis due to its stability and reactivity profile.

The compound's role in chemical synthesis has been further elucidated in a 2024 Nature Communications paper, which described its use in [4+2] cycloaddition reactions to construct complex polycyclic structures. The trans,trans configuration of the technical grade material was found to be crucial for achieving high regio- and stereoselectivity in these transformations. Density functional theory calculations provided insights into the reaction mechanisms and explained the observed selectivity patterns.

From a safety perspective, recent toxicological studies (Regulatory Toxicology and Pharmacology, 2023) have established updated exposure limits for 2,4-octadienal in industrial settings. The research confirmed that while the compound shows moderate acute toxicity (LD50 = 320 mg/kg in rats), it doesn't exhibit significant genotoxicity or carcinogenic potential at typical exposure levels. These findings support its continued use in various applications while providing guidance for safe handling procedures.

Looking forward, several research groups are exploring the potential of 2,4-octadienal in drug delivery systems. Preliminary results presented at the 2024 American Chemical Society meeting demonstrated its utility as a reactive handle for pH-sensitive drug conjugates, with the aldehyde group serving as an attachment point for therapeutic payloads. This application capitalizes on the compound's balance between stability and reactivity under physiological conditions.

In conclusion, recent research on 2,4-octadienal, predominantly trans,trans (Technical Grade) (30361-28-5) has expanded our understanding of its chemical properties and potential applications across multiple domains. From its established uses in flavor chemistry to emerging applications in medicinal chemistry and materials science, this versatile compound continues to offer new opportunities for scientific and industrial development. Future research directions likely include optimization of synthetic protocols, exploration of additional biological activities, and development of novel derivatives with enhanced properties.

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• 877764-28-8(TETRACOSADIENAL)
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• 25462-05-9(2,4,6-Decatrienal)
• 33819-10-2(2,4-Octadienal, (E,Z)-)
• 108204-31-5(2,4,11-Dodecatrienal, (Z,Z)-)
• 105463-95-4(2,8,10-Undecatrienal)
• 332062-08-5(Fmoc-S-3-amino-4,4-diphenyl-butyric acid)