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CAS 20601-85-8 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 8303615/10/2010

TETRAHYDROMAGNOLOL

1,1'-Biphenyl]-2,2'-diol, 5,5'-Dipropyl-

TETRAHYDROMAGNOLOL is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 20601-85-8

CAS 20601-85-8PubChem CID 5319203

Magnolignan

Magnolignan C has been reported in Magnolia obovata with data available. — LOTUS - the natural products occurrence database

IUPAC name: 3-[4-hydroxy-3-(4-hydroxy-3-prop-2-enylphenyl)phenyl]propane-1,2-diol

Molecular formula: C18H20O4
Molecular weight: 300.3 g/mol
Exact mass: 300.13615911 Da
XLogP3: 2.9
Topological polar surface area: 80.9 Å²
Hydrogen-bond donors: 4
Hydrogen-bond acceptors: 4
Covalent units: 1
Defined stereocentres: 0

Also known as

3-(4-hydroxy-3-(4-hydroxy-3-prop-2-enylphenyl)phenyl)propane-1,2-diolRefChem:155294Magnolignan C5-(2,3-DIHYDROXYPROPYL)-3'-(2-PROPENYL)-1,1'-BIPHENYL-2,4'-DIOLMagnolignanCFS-8741DA-752503-[3-(3-allyl-4-hydroxy-phenyl)-4-hydroxy-phenyl]propane-1,2-diol

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External database identifiers

ChEMBL:CHEMBL399697

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

Inventory details for TETRAHYDROMAGNOLOL

INCI name

TETRAHYDROMAGNOLOL

Description

1,1'-Biphenyl]-2,2'-diol, 5,5'-Dipropyl-

Record provenance

Inventory reference: 83036
Imported identity: TETRAHYDROMAGNOLOL
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for TETRAHYDROMAGNOLOL

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Key data

CAS

20601-85-8

—

Restriction

—

Function

SKIN CONDITIONING: Maintaining the skin in good condition.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#28569 · TETRAHYDROMAGNOLOL

Ingredients with overlapping formulation functions

TETRAHYDROBISDEMETHOXYDIFERULOYLMETHANEANTIOXIDANT, ORAL CARE, SKIN CONDITIONING

TETRAHYDRODEMETHOXYDIFERULOYLMETHANEANTIOXIDANT, ORAL CARE, SKIN CONDITIONING

TETRAHYDROFURFURYL RICINOLEATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

TETRAHYDROJASMONIC ACIDABRASIVE, SKIN CONDITIONING

TETRAHYDROPIPERINESKIN CONDITIONING

TETRAHYDROPYRANYL RESORCINOLANTIOXIDANT, SKIN CONDITIONING

TETRAMETHYL ACETYLOCTAHYDRONAPHTHALENESFRAGRANCE, PERFUMING, SKIN CONDITIONING

TETRAMETHYL HEXAPHENYL TETRASILOXANESKIN CONDITIONING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How TETRAHYDROMAGNOLOL appears in the CosIng inventory

The CosIng inventory lists TETRAHYDROMAGNOLOL as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

TETRAHYDROMAGNOLOL is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

TETRAHYDROMAGNOLOL is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, TETRAHYDROMAGNOLOL carries the following function designation(s):

SKIN CONDITIONING

CAS 20601-85-8 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for TETRAHYDROMAGNOLOL

This page reproduces the CosIng inventory entry for TETRAHYDROMAGNOLOL from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research TETRAHYDROMAGNOLOL and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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