(+)-nootkatone

Full Material List

(4R,4aS,6R)-4,4a-dimethyl-6-prop-1-en-2-yl-3,4,5,6,7,8-hexahydronaphthalen-2-one

Ingredient	Name Detail	CAS
nootkatone complex	(4R,4aS,6R)-4,4a-dimethyl-6-prop-1-en-2-yl-3,4,5,6,7,8-hexahydronaphthalen-2-one complex	4674-50-4

Identifiers

CAS (Single)	4674-50-4
FEMA	3166
EINECS	225-124-4
Synonyms	(+)-4a,5- dimethyl-1,2,3,4,4a,5,6,7-octahydro-7-keto-3-isopropenyl naphthalene 4alpha,5- dimethyl-1,2,3,4,4alpha,5,6,7-octahydro-7-keto-3-isopropenyl naphthalene (4R,4aS,6R)-4,4a- dimethyl-6-(prop-1-en-2-yl)-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one (4R,4aS,6R)-4,4a- dimethyl-6-prop-1-en-2-yl-3,4,5,6,7,8-hexahydronaphthalen-2-one (+)-5,6- dimethyl-8-isopropenyl bicyclo(4.4.0)dec-1-en-3-one 4betaH,5alpha- eremophila-1(10),11-dien-2-one 1(10),11- eremophiladien-2-one (4R- (4alpha,4aalpha,6beta))- 4,4a,5,6,7,8- hexahydro-4,4a-dimethyl-6-(1-methyl vinyl) naphthalen-2(3H)-one 4,4a,5,6,7,8- hexahydro-6-isopropenyl-4,4a-dimethyl-2(3H)-naphthalenone 4,4alpha,5,6,7,8- hexahydro-6-isopropenyl-4,4alpha-dimethyl-2,3H-naphthalenone 2(3H)- naphthalenone, 4,4a,5,6,7,8-hexahydro-4,4a-dimethyl-6-(1-methylethenyl)-, (4R,4aS,6R)- nootkatone 50-60% ex-valencene nootkatone 50% (ex-grapefruit oil) (natural) nootkatone 55-60% nootkatone 65-70% nootkatone 65-70% ex grapefruit natural nootkatone 65/70% (ex grapefruit oil) (natural) nootkatone 80-85% ex-valencene nootkatone 90-95% nootkatone 98% crystals nootkatone crystals nootkatone crystals, natural nootkatone distilled 50% nootkatone ex citrus 50% (natural) nootkatone ex citrus 70% (natural) nootkatone ex grapefruit (natural) nootkatone ex-citrus 50% natural nootkatone ex-citrus 70% natural nootkatone, 50 - 60%, natural nootkatone, 60 - 70%, natural nootkatone, 70 - 80%, natural nootkatone, 80 - 85%, natural nootkatone, 85 - 87%, natural (4R,4aS,6R)-6-iso propenyl-4,4a-dimethyl-4,4a,5,6,7,8-hexahydro-3H-naphthalen-2-one
JECFA Food Flavoring	1398
JECFA Food Additive	N/A
DG SANTE Food Flavourings	07.089 (+)-nootkatone
DG SANTE Food Contact Materials	N/A
FDA UNII	IZ2Y119N4J
CoE Number	11164
XlogP3-AA	N/A
Molecular Weight	218.33954
Molecular Formula	C15 H22 O

Properties

Food Chemicals Codex Listed	No
Appearance	white crystals (est)
Assay	93.00 to 100.00 sum of isomers
Specific Gravity	1.00300 to 1.03200 @ 25.00 °C.
Lbs/Gal (est)	8.346 to 8.587
Refractive Index	1.51000 to 1.52300 @ 20.00 Â°C.
Melting Point	32.00 to 37.00 Â°C. @ 760.00 mm Hg
Boiling Point	N/A
Flash Point	> 200.00 Â°F. TCC ( > 93.33 Â°C. )
Acid Value	3.00 max. KOH/g
Vapor Pressure	0.000358 mmHg @ 25.00 Â°C. (est)
Vapor Density	N/A
logP (o/w)	3.840 (est)
Soluble In	alcohol dipropylene glycol water, very slightly water, 2.375 mg/L @ 25 °C (est) water
Occurrence	bergamot oil @ 0.010-0.095% bergamot oil @ trace% bergamot peel blood orange oil (citrus sinensis l. var. sanguinello) italy @ 0.036% blood orange oil (citrus sinensis l. var. tarocco) italy @ 0.014% blood orange oil italy @ 0.022% grapefruit grapefruit oil c.p. @ 0.07% grapefruit oil c.p. @ 0.13% grapefruit oil c.p. @ 0.26% grapefruit oil c.p. italy @ 0.54% grapefruit oil c.p. russia @ 0.10% grapefruit oil c.p. russia @ 0.18% grapefruit oil c.p. russia @ 0.18% grapefruit oil c.p. russia @ 0.35% grapefruit oil california @ 0.60% grapefruit oil CO2 extract @ 5.19% lemon lime mandarin oil uruguay @ 0.01% mikan peel oil @ 0.03% orange fruit orange oil terpeneless @ 1.40% orange peel oil sweet c.p. blond italy @ 0.011% orange peel oil sweet c.p. blond italy @ 0.013% orange peel oil sweet c.p. blond italy @ 0.014% orange peel oil sweet c.p. blond italy @ 0.018% orange peel oil sweet c.p. blond italy @ 0.029% orange peel oil sweet c.p. florida @ 0.01% orange peel oil sweet c.p. valencia @ 0.01% tangerine fruit valerian root oil CO2 extract china @ 26.56% wormwood oil annus france @ 0.00-0.82%

Organoleptic

Organoleptic Notes	1. Odor Type: citrus Odor Strength:medium Substantivity:236 hour(s) at 20.00 % in dipropylene glycol grapefruit peel citrus gardenia woody Odor Description:at 100.00 %. grapefruit peel citrus gardenia woodyLuebke, William tgsc, (1988) Odor sample from: Bedoukian Research, Inc. grapefruit citrus orange sweet peely woody Odor Description:Grapefruit, citrus, orange, sweet peely with a woody nuanceMosciano, Gerard P&F 15, No. 3, 51, (1990)
Odor	citrus grapefruit, peel, citrus, gardenia, woody, orange, sweet, peely
Flavor	citrus grapefruit, citrus, orange, bitter,

AInsights BETA

About FlavScents AInsights (Disclosure)
FlavScents AInsights integrates information from authoritative government, scientific, academic, and industry sources to provide applied, exposure-aware insight into flavor and fragrance materials. Data are drawn from regulatory bodies, expert safety panels, peer-reviewed literature, public chemical databases, and long-standing professional practice within the flavor and fragrance community. Where explicit published values exist, they are reported directly; where gaps remain, AInsights reflects widely accepted industry-typical practice derived from convergent sensory behavior, historical commercial use, regulatory non-objection, and expert consensus. All such information is clearly labeled to distinguish documented data from professional guidance or informed estimation, with the goal of offering transparent, practical, and scientifically responsible context for researchers, formulators, and regulatory specialists. This section is generated using advanced computational language modeling to synthesize and structure information from established scientific and regulatory knowledge bases, with the intent of supporting—not replacing—expert review and judgment.

Generated GMT (p)

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(+)-nootkatone

Identifiers

Properties

Organoleptic

AInsights BETA

Suppliers

Advanced Biotech

Isobionics

Isobionics

Isobionics

Isobionics

Vigon International

Vigon International

Vigon International

Vigon International

Vigon International

Natara Global

Natara Global

Natara Global

Penta Fine Ingredients

Penta Fine Ingredients

Penta Fine Ingredients

Penta Fine Ingredients

Penta Fine Ingredients

Penta Fine Ingredients

Penta Fine Ingredients