Metabolite Card

Formula: C11H22O (170.1671)
SMILES: CCCCCCCCCCC=O

Synonyms [en]

undecanal; n-Undecanal; Undecanaldehyde; Undecyl aldehyde; Aldehyde C-11; N-Indecyl aldehyde

Reviewed

Last reviewed on 2024-06-28.

Cite this Page

Undecanal. 数据之源,洞见之始. SMRUCC genomics institute, a synthetic life researcher from China. https://biocad_registry.innovation.ac.cn/s/(-)-arctiin (retrieved 2026-01-03) (CAD Registry RN: BioCAD00000028368). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Note

Undecanal, also known as undecyl aldehyde, belongs to the class of organic compounds known as medium-chain aldehydes. These are an aldehyde with a chain length containing between 6 and 12 carbon atoms. Thus, undecanal is considered to be a fatty aldehyde lipid molecule. Undecanal is a very hydrophobic molecule, practically insoluble in water, and relatively neutral. Undecanal is a sweet, aldehydic, and citrus tasting compound. Undecanal is found, on average, in the highest concentration within corianders. Undecanal has also been detected, but not quantified, in several different foods, such as lemons, sweet basils, rocket salad (ssp.), corns, and citrus. This could make undecanal a potential biomarker for the consumption of these foods. Found in many essential oils, e.g. Citrus subspecies and oval kumquat Fortunella marginata.

Entity Information

DBLinks

Other DBLinks
  • CAS Registry Number: 112-44-7
  • CAS Registry Number: 112-45-8
  • PubChem: 8186
  • ChEBI: ChEBI:46202
  • HMDB: HMDB0030941
  • LipidMaps: LMFA06000064
  • NCBI MeSH: undecanal
  • Wikipedia: Undecanal
  • DrugBank: DB04093
  • RefMet: RM0202172
  • MoNA: FiehnLibVolatile0039
  • MoNA: HMDB0030941_c_ms_100574
  • MoNA: HMDB0030941_c_ms_100575
  • MoNA: JP008689
  • MoNA: JP008769
  • Metlin: METLIN_75342
  • Coconut NaturalProduct: CNP0235249.0

Class / Ontology

Metabolic Network
ID EC Number Name
Rhea:RHEA:58409 undecan-1-ol + NADP+ => undecanal + NADPH + H+
Rhea:RHEA:58410 undecanal + NADPH + H+ => undecan-1-ol + NADP+
Rhea:RHEA:58411 undecan-1-ol + NADP+ <=> undecanal + NADPH + H+
Rhea:RHEA:68485 (2R)-2-hydroperoxydodecanoate + H+ => undecanal + CO2 + H2O
Rhea:RHEA:68486 undecanal + CO2 + H2O => (2R)-2-hydroperoxydodecanoate + H+
Rhea:RHEA:68487 (2R)-2-hydroperoxydodecanoate + H+ <=> undecanal + CO2 + H2O
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Organism Source

Taxonomy Source

  1. Aceriphyllum rossii [ncbi taxid: ]
  2. Agnorhiza bolanderi [ncbi taxid: 230216]
  3. Alligator mississippiensis [ncbi taxid: 8496]
  4. Anaxagorea clavata [ncbi taxid: ]
  5. Araujia sericifera [ncbi taxid: 63463]
  6. Aria pallescens [ncbi taxid: ]
  7. Arnica nevadensis [ncbi taxid: 436208]
  8. Artemisia monogyna [ncbi taxid: 1903222]
  9. Bassia butyracea [ncbi taxid: ]
  10. Beyeria brevifolia [ncbi taxid: 2752376]
  11. Bursaria spinosa [ncbi taxid: 105281]
  12. Chloranthus tianmushanensis [ncbi taxid: ]
  13. Chromolaena odorata [ncbi taxid: 103745]
  14. Chromolaena pulchella [ncbi taxid: ]
  15. Cistus creticus [ncbi taxid: 191224]
  16. Citrus maxima [ncbi taxid: 37334]
  17. Citrus medica [ncbi taxid: 171251]
  18. Citrus reticulata [ncbi taxid: 85571]
  19. Citrus sinensis [ncbi taxid: 2711]
  20. Citrus sinensis L. [ncbi taxid: ]
  21. Citrus spp. [ncbi taxid: ]
  22. Citrus unshiu [ncbi taxid: 55188]
  23. Cladonia evansii [ncbi taxid: 197026]
  24. Clonostachys rosea [ncbi taxid: 29856]
  25. Coccus fagi [ncbi taxid: ]
  26. Coriandrum sativum [ncbi taxid: 4047]
  27. Curcuma amanda Roxb [ncbi taxid: ]
  28. Daucus carota [ncbi taxid: 4039]
  29. Dendrosenecio kilimanjari [ncbi taxid: 109559]
  30. Dipterocarpus alatus [ncbi taxid: 340438]
  31. Drosera peltata [ncbi taxid: 4369]
  32. Echinops amplexicaulis [ncbi taxid: 910522]
  33. Elsholtzia ciliata [ncbi taxid: 662901]
  34. Epaltes gariepina [ncbi taxid: 1548596]
  35. Ficus formosana [ncbi taxid: 1127366]
  36. Foeniculum vulgare [ncbi taxid: ]
  37. Fortunella marginata [ncbi taxid: ]
  38. Fusarium gibbosum [ncbi taxid: 2126134]
  39. Ganoderma lucidum [ncbi taxid: 5315]
  40. Gardenia fosbergii [ncbi taxid: ]
  41. Homo sapiens [ncbi taxid: 9606]
  42. Homo sapiens (Exhaled breath) [ncbi taxid: ]
  43. Houttuynia cordata [ncbi taxid: 16752]
  44. Houttuynia emeiensis [ncbi taxid: ]
  45. Hypericum perforatum [ncbi taxid: 65561]
  46. Ilex affinis [ncbi taxid: 185489]
  47. Isodon kameba [ncbi taxid: ]
  48. Kaempferia pulchra [ncbi taxid: 199647]
  49. Lactarius scrobiculatus [ncbi taxid: 93011]
  50. Levieria acuminata [ncbi taxid: 765223]
  51. Mosla chinensis [ncbi taxid: 516065]
  52. Odixia angusta [ncbi taxid: 125740]
  53. Pheidole pallidula [ncbi taxid: 190770]
  54. Polygonum minus [ncbi taxid: ]
  55. Prosopis glandulosa [ncbi taxid: ]
  56. Prunus laurocerasus [ncbi taxid: 32242]
  57. Pseudopterogorgia kallos [ncbi taxid: ]
  58. Pteris prolifera [ncbi taxid: ]
  59. Pterocarpus grandiflorus [ncbi taxid: ]
  60. Pyrosoma giganteum [ncbi taxid: ]
  61. Quercus aegilops [ncbi taxid: ]
  62. Rhizobium phaseoli [ncbi taxid: 396]
  63. Salvia officinalis [ncbi taxid: 38868]
  64. Securidaca inappendiculata [ncbi taxid: 3091905]
  65. Senecio squalidus [ncbi taxid: 121554]
  66. Seriphidium cinum [ncbi taxid: ]
  67. Sesbania punicea [ncbi taxid: 543741]
  68. Simira eliezeriana [ncbi taxid: ]
  69. Stenostomum lucidum [ncbi taxid: 43446]
  70. Streptomyces althioticus [ncbi taxid: 83380]
  71. Taxodium mucronatum [ncbi taxid: 99812]
  72. Teucrium polium subsp. polium [ncbi taxid: 1117666]
  73. Vaccinium macrocarpon [ncbi taxid: 13750]
  74. Vitex madiensis [ncbi taxid: 1899206]
  75. Vitis vinifera [ncbi taxid: 29760]

Pathway Synthetic

pathway id name
Reactome:R-HSA-9709957 Sensory Perception
Reactome:R-HSA-381753 Olfactory Signaling Pathway
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