# helenalin

> chemical compound

**Wikidata**: [Q387505](https://www.wikidata.org/wiki/Q387505)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Helenalin)  
**Source**: https://4ort.xyz/entity/helenalin


## References

1. helenalin. ChEBI
2. [CAS Common Chemistry](https://commonchemistry.cas.org/detail?cas_rn=6754-13-8)
3. HELENALIN. PubChem
4. ChEBI release 2020-09-01
5. Medical Subject Headings
6. HELENALIN. ChEMBL
7. Freebase Data Dumps. 2013
8. HELENALIN. Global Substance Registration System
9. Helenalin. ChemSpider
10. Sesquiterpene lactone content in leaves of in vitro and field cultivated Arnica montana
11. Altitudinal variation of secondary metabolite profiles in flowering heads of Arnica montana cv. ARBO.
12. Helenalin- and 11,13-Dihydrohelenalinester from Flowers of Arnica montana
13. Cytotoxicity of flavonoids and sesquiterpene lactones from Arnica species against the GLC4 and the COLO 320 cell lines.
14. Pseudoguaianolides and guaianolides from Inula hupehensis as potential anti-inflammatory agents
15. Constituents of Helenium Species. XII. Sesquiterpene Lactones of Some Southwestern Species1,2
16. Structure and stereochemistry of mexicanin F, a novel dimeric nor-sesquiterpene lactone from Helenium mexicanum
17. Sesquiterpene lactones and other constituents of Arnica acaulis
18. Structure revision of xanthalongin and further sesquiterpene lactones from flowers of Arnica longifolia
19. Two New Triterpenoids from Centipeda minima
20. Sesquiterpene lactones of Cephalophora aromatica (HOOK.) SCHRADER and their deterrent activity. The stereostructure of geigerinin
21. The constituents of helenium aromaticum (Hook) Bailey
22. Chemotaxonomy of the argentinian species of Gaillardia
23. Guaianolide α-arabinopyranosides from Helenium amarum
24. Guaianolide Glucosides fromHelenium donianum
25. Quantitation of hymenoxon and related sesquiterpene lactones
26. Antitumor agents XXXVI: Structural elucidation of sesquiterpene lactones microhelenins-A, B, and C, microlenin acetate, and plenolin from Helenium microcephalum
27. Pseudoguaianolides carabrone derivatives from Loxothysanus sinuatus
28. A novel enol-pseudoguaianolide from Psilostrophe cooperi
29. Antitumor agents. 89. Psychorubrin, a new cytotoxic naphthoquinone from Psychotria rubra and its structure-activity relationships
30. Helenalin. I. Helenalin, the Bitter Sternutative Substance Occurring in Helenium Autumnale
31. 2-Methoxydihydrohelenalin from the Rhizoma of Sendai Helenium autumnale L
32. Antineoplastic agents. 34. Helenium autumnale L.
33. Pseudoguaianolides and guaianolides from Helenium puberulum
34. The Constituents of Certain Species of Helenium. III. The Ester Nature of Tenulin
35. BitterDB
36. HELENALIN. Hazardous Substances Data Bank. 2019
37. UMLS 2023
38. Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
39. CABI Thesaurus
40. UniChem