Date published: 2025-10-14

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trans-2-Dodecenal (CAS 20407-84-5)

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CAS Number:
20407-84-5
Molecular Weight:
182.31
Molecular Formula:
C12H22O
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Trans-2-dodecenal is a fatty acid shown to have anti-parasitic and anti-inflammatory effects. It is naturally present in dry plant material, such as bark and tannins. This compound exhibits growth inhibitory effects against Candida glabrata and Cryptococcus neoformans by forming covalent bonds with their cell membranes, hindering nutrient uptake. Moreover, trans-2-dodecenal shows antimicrobial activity against various bacteria. It is a volatile component found in calamansi juice and coriander oil.


trans-2-Dodecenal (CAS 20407-84-5) References

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  2. Aroma evaluation of an aquatic herb, Changpo (Acorus calamus Var. angustatus Bess), by AEDA and SPME.  |  Choi, HS. 2004. J Agric Food Chem. 52: 8099-104. PMID: 15612802
  3. Study of both sunflower oil and its headspace throughout the oxidation process. Occurrence in the headspace of toxic oxygenated aldehydes.  |  Guillén, MD., et al. 2005. J Agric Food Chem. 53: 1093-101. PMID: 15713025
  4. Efficient enrichment of alpha,beta-unsaturated bovine insulins-(C12)n using tweezing adsorptive bubble separation (TABS) with bovine serum albumin.  |  Nicolai, A., et al. 2008. J Sep Sci. 31: 2310-7. PMID: 18615831
  5. Production of volatile metabolites by grape-associated microorganisms.  |  Verginer, M., et al. 2010. J Agric Food Chem. 58: 8344-50. PMID: 20575540
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  7. Eryngial (trans-2-dodecenal), a bioactive compound from Eryngium foetidum: its identification, chemical isolation, characterization and comparison with ivermectin in vitro.  |  Forbes, WM., et al. 2014. Parasitology. 141: 269-78. PMID: 24139239
  8. An integrated QSAR-PBK/D modelling approach for predicting detoxification and DNA adduct formation of 18 acyclic food-borne α,β-unsaturated aldehydes.  |  Kiwamoto, R., et al. 2015. Toxicol Appl Pharmacol. 282: 108-17. PMID: 25448044
  9. The changes in the volatile aldehydes formed during the deep-fat frying process.  |  Zhang, Q., et al. 2015. J Food Sci Technol. 52: 7683-96. PMID: 26604343
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  12. Expressional and functional comparisons of five clustered odorant binding proteins in the brown marmorated stink bug Halyomorpha halys.  |  Wang, Z., et al. 2022. Int J Biol Macromol. 206: 759-767. PMID: 35307458
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Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

trans-2-Dodecenal, 100 g

sc-486245
100 g
$97.00

trans-2-Dodecenal, 1 kg

sc-486245A
1 kg
$597.00

trans-2-Dodecenal, 5 kg

sc-486245B
5 kg
$2514.00