Flavor ingredient regulatory record

Trilobatin

Trilobatin is an ester in the fruity family, FEMA GRAS under FEMA number 4674 (CAS 4192-90-9). Its odor is sweet, fruity, floral, tropical, berry.

FEMA
4674
CAS
4192-90-9
JECFA
2171
EU FL
16.112
Formula
C21H24O10

GRAS status: FEMA GRAS, publication 25. Recorded by FDA in the Substances Added to Food inventory under CAS 4192-90-9.

Structure

2D structure of Trilobatin
Structure of Trilobatin, C21H24O10. Drawn from the canonical SMILES.

Identity

IUPAC name 1-[2,6-dihydroxy-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]-3-(4-hydroxyphenyl)propan-1-one
CAS number 4192-90-9
FEMA number 4674
Molecular formula C21H24O10
Molecular weight 436.41 g/mol
SMILES O=C(CCc1ccc(O)cc1)c1c(O)cc(O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)cc1O
InChIKey GSTCPEBQYSOEHV-QNDFHXLGSA-N
PubChem CID 6451798
FDA UNII 23298I791N
EPA DTXSID DTXSID10194681
Chemical class Ester

Also known as: 1-Propanone, 1-[4-(β-D-glucopyranosyloxy)-2,6-dihydroxyphenyl]-3-(4-hydroxyphenyl)-, p-Phlorizin, 1-[4-(β-D-Glucopyranosyloxy)-2,6-dihydroxyphenyl]-3-(4-hydroxyphenyl)-1-propanone, p-Phloridzin, Prunin dihydrochalcone, Phloretin 4′-glucoside, Phloretine-4′-glucoside, Phloretin 4′-β-D-glucoside, Phloretin-4′-O-β-D-glucopyranoside, Phloretin-4-O-glycoside, p-phlorizin, p-phloridzin.

Can Trilobatin be labeled natural?

Since trilobatin is found in nature, US labeling follows how it was obtained: natural flavor from a natural source and a natural process, artificial when trilobatin is synthesized. In the EU and UK the natural claim likewise needs the natural route, while Mercosur and Mexico keep a third class, identical-to-natural, for the synthetic material.

United States
Natural or artificial, by process
European Union and UK
Natural only from natural material
Mercosur and Mexico
Natural or identical-to-natural

How each market defines the classes: natural vs artificial flavor under 21 CFR 101.22.

Regulatory status, with citations

United States

Trilobatin is FEMA GRAS under FEMA number 4674. It is cited in the Code of Federal Regulations at 21 CFR 172.515.

21 CFR 172.515

European Union and United Kingdom

Listed on the Union List of flavouring substances as FL 16.112, Annex I Part A under Regulation (EC) 1334/2008, evaluation status approved (EFSA). The UK retains the same list.

JECFA (WHO / FAO)

JECFA number 2171, evaluated at the 76th meeting in 2012. No safety concern at current levels of intake when used as a flavouring agent.

JECFA monograph

Other US flags

Not on the California Proposition 65 list.

Odor and taste

Odor: Sweet, fruity, floral, tropical, berry.

Where it is used

Trilobatin is used in beverage, confection, fruit flavors, desserts and ice cream, typically as a fruity note.

Structurally similar flavor ingredients

Flavor ingredients with a GRAS determination closest to Trilobatin by structure. Whether one can replace it is a sensory and regulatory call; the reformulation tool works that through.

MaterialFEMASimilarityOccurrence
Naringin dihydrochalcone449596%Not determined
Neohesperidin dihydrochalcone381194%In nature
Myricitrin449192%In nature
Ethyl vanillin beta-D-glucopyranoside380186%In nature
Rebaudioside A460181%In nature

More esters in this index

2,4-Hexadienyl propionate · l-Bornyl acetate · Phenethyl cinnamate · Methylthio 2-(propionyloxy)propionate · 3-Hexenyl 3-methylbutanoate · 3-Hexenyl phenylacetate

Trilobatin FAQ

Is trilobatin FEMA GRAS?

Yes. The FEMA Expert Panel lists trilobatin as GRAS under FEMA number 4674. It is also codified at 21 CFR 172.515.

What are the FEMA and CAS numbers for trilobatin?

Trilobatin is FEMA 4674, CAS 4192-90-9. FEMA files it in the fruity flavor category.

Does trilobatin count as natural in the US and the EU?

Trilobatin occurs in nature, so the label depends on the route: trilobatin won from a natural source by a physical, enzymatic or microbiological process is natural flavor in the United States, and synthesized trilobatin is artificial. The EU and UK follow the same logic without a middle class; Mercosur and Mexico label synthetic trilobatin identical-to-natural.

Is trilobatin on the EU Union List?

Trilobatin is on the EU Union List of flavouring substances as FL 16.112 (Annex I Part A) under Regulation 1334/2008.

Has JECFA evaluated trilobatin?

Yes. JECFA number 2171, evaluated at the 76th meeting in 2012. Conclusion: No safety concern at current levels of intake when used as a flavouring agent.

How is trilobatin described, and where does it show up?

Flavorists describe trilobatin as sweet, fruity, floral, tropical, berry. It is used in beverage, confection, fruit flavors, desserts and ice cream.

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Guides: What Is FEMA GRAS? · Natural vs artificial · Filing a GRAS notification

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Sources and attribution. The identity and regulatory facts on this page are taken from the FDA Substances Added to Food inventory, a US government record, which lists this substance as TRILOBATIN under CAS 4192-90-9 and carries its FEMA number, its JECFA flavor number. The inventory is searchable at FDA. FDA records its technical effect as flavoring agent or adjuvant.

A FEMA GRAS conclusion is reached by the Expert Panel of the Flavor and Extract Manufacturers Association of the United States, and the FEMA number names that conclusion. FEMA publishes its own entry for this substance in the FEMA Flavor Library, which is the authoritative record of what the Panel decided and is worth reading alongside this page.

Ambrose Compliance is not affiliated with, endorsed by, or sponsored by FEMA. FEMA and FEMA GRAS are used here as identifiers for a published regulatory determination, not as marks of any relationship between FEMA and Ambrose.

About this page. Facts come from the FDA Substances Added to Food inventory, the Code of Federal Regulations, the EPA TSCA Inventory, the EU Union List, JECFA and the Ambrose database, with FEMA's published determination cited where it applies; parts of the text are written by Ambrose AI, which can make mistakes. Check the cited source before relying on anything here. This is not regulatory or legal advice.