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CAS 593-50-0 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 3542915/10/2010

MYRICYL ALCOHOL

Triacontan-1-ol

MYRICYL ALCOHOL 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 593-50-0

CAS 593-50-0PubChem CID 68972

1-Triacontanol

Triacontan-1-ol is an ultra-long-chain primary fatty alcohol that is triacontane in which one of the terminal methyl hydrogens is replaced by a hydroxy group. It is an ultra-long-chain primary fatty alcohol and a fatty alcohol 30:0. — ChEBI

IUPAC name: triacontan-1-ol

Molecular formula: C30H62O
Molecular weight: 438.8 g/mol
Exact mass: 438.480066597 Da
XLogP3: 14.9
Topological polar surface area: 20.2 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

Melissyl alcoholMyricyl alcoholn-TriacontanolTriacontyl alcoholmiraculan1-HydroxytriacontaneWell-BloomULTRIA

16 more reported names

767RD0E90BNSC-402492NSC-405588CHEBI:28409RefChem:25826209-794-5TriacontanolTriacontanol-11-?Triacontanol1-Triacontanol (>90% purity)Myricyl alcohol (VAN)NSC 402492NSC 4055881-Hydroxytriacontane; Melissyl Alcohol, TRIAC30H62OEINECS 209-794-5

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:28409
ChEMBL:CHEMBL1079147
EPA DTXSID:DTXSID5029188
PubMed:22545009
PubMed:22518320
PubMed:22417487
PubMed:22397713
PubMed:22228958
PubMed:22078227
PubMed:21972814
PubMed:21922913
PubMed:21772760
PubMed:21283781
PubMed:21207275
PubMed:21120040

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 MYRICYL ALCOHOL

INCI name

MYRICYL ALCOHOL

Description

Triacontan-1-ol

Record provenance

Inventory reference: 35429
Imported identity: MYRICYL ALCOHOL
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for MYRICYL ALCOHOL

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Key data

CAS

593-50-0

209-794-5

Restriction

—

Function

VISCOSITY CONTROLLING: Increasing or decreasing the viscosity (thickness) of cosmetics.

Official EU ingredient-name evidence

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

#17056 · MYRICYL ALCOHOL

Ingredients with overlapping formulation functions

MOROCCAN LAVA CLAYABRASIVE, ABSORBENT, BULKING, EMULSION STABILISING, OPACIFYING, VISCOSITY CONTROLLING

MYRICA CERIFERA FRUIT WAXFILM FORMING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

MYRICA PUBESCENS FRUIT CERAFILM FORMING, SKIN CONDITIONING, VISCOSITY CONTROLLING

MYRICA PUBESCENS FRUIT WAXFILM FORMING, SKIN CONDITIONING, VISCOSITY CONTROLLING

MYRISTAMIDE DEAANTISTATIC, SURFACTANT - FOAM BOOSTING, VISCOSITY CONTROLLING

MYRISTAMIDE MEAANTISTATIC, SURFACTANT - FOAM BOOSTING, VISCOSITY CONTROLLING

MYRISTAMIDE MIPAANTISTATIC, SURFACTANT - FOAM BOOSTING, VISCOSITY CONTROLLING

MYRISTAMIDOPROPYL HYDROXYSULTAINEANTISTATIC, CLEANSING, HAIR CONDITIONING, SKIN CONDITIONING, SURFACTANT - FOAM BOOSTING, VISCOSITY …

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 MYRICYL ALCOHOL appears in the CosIng inventory

The CosIng inventory lists MYRICYL ALCOHOL 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.

MYRICYL ALCOHOL 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

MYRICYL ALCOHOL 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, MYRICYL ALCOHOL carries the following function designation(s):

VISCOSITY CONTROLLING

CAS 593-50-0 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 MYRICYL ALCOHOL

This page reproduces the CosIng inventory entry for MYRICYL ALCOHOL 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 MYRICYL ALCOHOL 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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