Date published: 2025-10-3

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Cnicin (CAS 24394-09-0)

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CAS Number:
24394-09-0
Molecular Weight:
378.42
Molecular Formula:
C20H26O7
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Cnicin, a natural compound found in the seeds of the Cnicus benedictus plant native to Europe, North Africa, and the Middle East. Recently, its potential applications in scientific research have garnered significant attention, leading to its increasing utilization in laboratories. Extensive studies have demonstrated that cnicin possesses notable anti-inflammatory, antioxidant, and immunomodulatory properties. It effectively inhibits the production of inflammatory mediators like prostaglandins and cytokines while reducing oxidative stress. Moreover, cnicin showcases the ability to modulate immune system activity and hinder the growth of cancer cells. Consequently, its exploration within scientific research, primarily focusing on cancer and inflammation, has been paramount. Its anti-inflammatory and antioxidant attributes have been rigorously investigated, alongside its potential as a growth inhibitor for cancer cells. Although the exact mechanism of cnicin′s action remains incompletely understood, it is believed to interact with cell membranes, engaging receptors and activating intracellular signaling pathways. Activation of the NF-κB pathway, responsible for regulating inflammation and cell survival, is hypothesized, while inhibiting the activity of cyclooxygenase-2 (COX-2), an enzyme involved in the production of inflammatory prostaglandins, is also considered. As research into cnicin progresses, unveiling its nuanced mechanisms and expanding its potential applications, it holds promise as a valuable asset in scientific investigations. This natural compound may contribute to the development of novel therapeutic interventions, enhancing our understanding of inflammation, cancer, and immune system modulation.


Cnicin (CAS 24394-09-0) References

  1. Antibacterial evaluation of cnicin and some natural and semisynthetic analogues.  |  Bruno, M., et al. 2003. Planta Med. 69: 277-81. PMID: 12677537
  2. The unusual binding mode of cnicin to the antibacterial target enzyme MurA revealed by X-ray crystallography.  |  Steinbach, A., et al. 2008. J Med Chem. 51: 5143-7. PMID: 18672863
  3. Antibacterial and cytotoxic activities of the sesquiterpene lactones cnicin and onopordopicrin.  |  Bach, SM., et al. 2011. Nat Prod Commun. 6: 163-6. PMID: 21425665
  4. Secondary metabolites of Centaurea calolepis and evaluation of cnicin for anti-inflammatory, antioxidant, and cytotoxic activities.  |  Erel, SB., et al. 2011. Pharm Biol. 49: 840-9. PMID: 21612369
  5. Antimyeloma activity of the sesquiterpene lactone cnicin: impact on Pim-2 kinase as a novel therapeutic target.  |  Jöhrer, K., et al. 2012. J Mol Med (Berl). 90: 681-93. PMID: 22205266
  6. Influence of cnicin, a sesquiterpene lactone ofCentaurea maculosa (Asteraceae), on specialist and generalist insect herbivores.  |  Landau, I., et al. 1994. J Chem Ecol. 20: 929-42. PMID: 24242206
  7. Phytotoxic properties of cnicin, a sesquiterpene lactone fromcentaurea maculosa (spotted knapweed).  |  Kelsey, RG. and Locken, LJ. 1987. J Chem Ecol. 13: 19-33. PMID: 24301356
  8. Anti-inflammatory properties of Centaurea calolepis Boiss. and cnicin against Macrovipera lebetina obtusa (Dwigubsky, 1832) and Montivipera xanthina (Gray, 1849) venoms in rat.  |  Demiroz, T., et al. 2018. Toxicon. 152: 37-42. PMID: 30036554
  9. In vitro and in vivo evaluation of cnicin from blessed thistle (Centaurea benedicta) and its inclusion complexes with cyclodextrins against Schistosoma mansoni.  |  Queiroz, LS., et al. 2021. Parasitol Res. 120: 1321-1333. PMID: 33164156
  10. Antinociceptive activity of Cnicus benedictus L. leaf extract: a mechanistic evaluation.  |  Ahmadimoghaddam, D., et al. 2020. Res Pharm Sci. 15: 463-472. PMID: 33628288
  11. Cnicin as an Anti-SARS-CoV-2: An Integrated In Silico and In Vitro Approach for the Rapid Identification of Potential COVID-19 Therapeutics.  |  Alhadrami, HA., et al. 2021. Antibiotics (Basel). 10: PMID: 34066998
  12. Simultaneous determination and characterization of flavonoids, sesquiterpene lactone, and other phenolics from Centaurea benedicta and dietary supplements using UHPLC-PDA-MS and LC-DAD-QToF.  |  Avula, B., et al. 2022. J Pharm Biomed Anal. 216: 114806. PMID: 35533533
  13. [Antibiotic and cytotoxic activity of cnicin and of its hydrolysis products. Chemical structure - biological activity relationship (author's transl)].  |  Vanhaelen-Fastré, R. and Vanhaelen, M. 1976. Planta Med. 29: 179-89. PMID: 948519

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Cnicin, 5 mg

sc-281637
5 mg
$459.00