(3S)-6-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4R)-4-hydroxy-2,6,6-trimethylcyclohexen-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-1,5,5-trimethyl-7-oxabicyclo[4.1.0]heptan-3-ol
type: Thing
description: group of stereoisomers with the chemical formula C₄₀H₅₆O₃
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  value: carotenoid
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  value: Nannochloropsis oculata
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  value: Cladonia
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confidence:
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  unique citations: 12
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citations:
  source: PubChem
  stated in qid: Q278487
  retrieved: 2022-09-17
citations:
  source: The keto-carotenoids of two marine coccoid members of the Eustigmatophyceae
  stated in qid: Q103812366
citations:
  source: Fruit Juice Carotenol Fatty Acid Esters and Carotenoids As Identified by Matrix-Assisted Laser Desorption Ionization (MALDI) Mass Spectrometry†
  stated in qid: Q103812378
citations:
  source: The carotenoid content of lichens of the Cladonia genus from Mecklenburg
  stated in qid: Q103812371
citations:
  source: CAROTENOID COMPOSITIONS OFCLADOPHORABALLS (AEGAGROPILA LINNAEI) AND SOME MEMBERS OF THE CLADOPHORALES (ULVOPHYCEAE, CHLOROPHYTA): THEIR TAXONOMIC AND EVOLUTIONARY IMPLICATION
  stated in qid: Q105130456
citations:
  source: Configurational studies on red algae carotenoids
  stated in qid: Q105130447
citations:
  source: Carotenoid composition of yellow pepper during ripening: isolation of .beta.-cryptoxanthin 5,6-epoxide
  stated in qid: Q105130454
citations:
  source: Pigment composition of freshwater charophyceae
  stated in qid: Q105130457
citations:
  source: The carotenoids of the flagellated alga. Euglena gracilis
  stated in qid: Q79038872
citations:
  source: Additional carotenoid prototype representatives and a general chemosystematic evaluation of carotenoids in prasinophyceae (chlorophyta)
  stated in qid: Q105105159
citations:
  source: Carotenoids in representatives of theProtousnea (Parmeliaceae), endemic genus from South America
  stated in qid: Q105104947
citations:
  source: OCCURRENCE OF LOROXANTHIN, LOROXANTHIN DECENOATE, AND LOROXANTHIN DODECENOATE INTETRASELMISSPECIES (PRASINOPHYCEAE, CHLOROPHYTA)
  stated in qid: Q59389873
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  api version: v1
  served at: 2026-08-15T12:36:11.267830Z
  entity updated at: 2026-05-03T22:54:58.348740+00:00Z
  entity created at: 2026-05-03T15:17:31.319733+00:00Z