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CAS 3351-86-8

CAS 3351-86-8 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 3351-86-8
CAS 3351-86-8PubChem CID 5281239

Fucoxanthin

Fucoxanthin is an epoxycarotenol that is found in brown seaweed and which exhibits anti-cancer, anti-diabetic, anti-oxidative and neuroprotective properties. It has a role as a hypoglycemic agent, a hepatoprotective agent, a neuroprotective agent, a CFTR potentiator, an apoptosis inhibitor, a marine metabolite, a plant metabolite, a food antioxidant and an algal metabolite. It is a tertiary alcohol, an epoxycarotenol, a secondary alcohol, a member of allenes and an acetate ester. — ChEBI

IUPAC name
[(1S,3R)-3-hydroxy-4-[(3E,5E,7E,9E,11E,13E,15E)-18-[(1S,4S,6R)-4-hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0]heptan-1-yl]-3,7,12,16-tetramethyl-17-oxooctadeca-1,3,5,7,9,11,13,15-octaenylidene]-3,5,5-trimethylcyclohexyl] acetate
Molecular formula
C42H58O6
Molecular weight
658.9 g/mol
Exact mass
658.42333957 Da
XLogP3
8.1
Topological polar surface area
96.4 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
6
Covalent units
1
Defined stereocentres
5

Also known as

all-trans-Fucoxanthin06O0TC0VSMCHEBI:5186(3'S,5'R,6'R)-3'-acetoxy-5,6-epoxy-3,5'-dihydroxy-6',7'-didehydro-5,6,7,8,5',6'-hexahydro-beta,beta-caroten-8-one(3S,5R,6S,3'S,5'R,6'R)-3,5'-dihydroxy-8-oxo-6',7'-didehydro-5,6-epoxy-5,6,7,8,5',6'-hexahydro-beta,beta-caroten-3'-yl acetate(3S,3'S,5R,5'R,6S,6'R)-3'-(acetyloxy)-6',7'-didehydro-5,6-epoxy-5,5',6,6',7,8-hexahydro-3,5'-dihydroxy-8-oxo-beta,beta-caroteneFucoxanthin, all-trans-CCRIS 4055
16 more reported names
C42H58O6UNII-06O0TC0VSMBRN 0073179Fucoxanthine.alpha.-Carotene, 6',7'-didehydro-5,6-epoxy-4',5,5',6,7,8-hexahydro-3,3',5'-trihydroxy-8-oxo-, 3'-acetate, all-trans-(all-E)-fucoxanthinFucoxanthine - 10%Fucoxanthine - 50%Fucoxanthin (Standard)FUCOXANTHIN [MI]FUCOXANTHIN [WHO-DD]5-18-04-00673 (Beilstein Handbook Reference)Fucoxanthin, analytical standardHY-N2302RSJWWTRQNNRNTPU-ABBNZJFMSA-SJWWTRQNNRNTPU-ABBNZJFMSA-N
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

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CAS 3351-86-8 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

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