2-Oleamido-1,3-Octadecanediol

Also known as: 9-Octadecenamide, N-(2-hydroxy-1-(hydroxymethyl)heptadecyl)-, (9Z)-, (Z)-N-(1,3-Dihydroxyoctadecan-2-yl)octadec-9-enamide, (9Z)-N-(2-Hydroxy-1-(hydroxymethyl)heptadecyl)-9-octadecenamide, UNII-30D478BUNR

INCI: 2-OLEAMIDO-1,3-OCTADECANEDIOL

2-Oleamido-1,3-Octadecanediol (CAS 54422-45-6) is a cosmetic cosmetic ingredient functioning as Skin conditioning (ceramide analogue/pseudoceramide). EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.

View industrial chemical safety profile for CAS 54422-45-6 →

Auto-generated CPSR Part A draft with source citations
Function
Skin conditioning (ceramide analogue/pseudoceramide)
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C36H71NO3
MW
566 g/mol
EC Number
416-630-8
PubChem CID
6442401
IUPAC Name
(Z)-N-(1,3-dihydroxyoctadecan-2-yl)octadec-9-enamide
InChIKey
MJQIARGPQMNBGT-ZCXUNETKSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes No FDA restriction; widely used in skincare products

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for 2-Oleamido-1,3-Octadecanediol.

Calculate MoS for your specific formulation with the MoS Calculator.

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
10 - 100 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Softener and conditioner

Expert Verdict

Expert safety assessment and concern-level summary for 2-Oleamido-1,3-Octadecanediol.

Known Synonyms

9-Octadecenamide, N-(2-hydroxy-1-(hydroxymethyl)heptadecyl)-, (9Z)- (Z)-N-(1,3-Dihydroxyoctadecan-2-yl)octadec-9-enamide (9Z)-N-(2-Hydroxy-1-(hydroxymethyl)heptadecyl)-9-octadecenamide UNII-30D478BUNR

Chemical Function

Softener and conditioner

Australian Status

AICIS status: listed_with_terms

Specific information requirements: Obligations to provide information apply. These obligations are: 1. A person introducing this chemical must tell us in writing within 28 calendar days if any of the following circumstances have occurred in relation to their introduction (importation or manufacture): a. the introduction volume of the chemical exceeds 1...

Frequently Asked Questions

Is 2-Oleamido-1,3-Octadecanediol safe in cosmetics?

2-Oleamido-1,3-Octadecanediol has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is 2-Oleamido-1,3-Octadecanediol allowed in the EU?

2-Oleamido-1,3-Octadecanediol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does 2-Oleamido-1,3-Octadecanediol do in cosmetics?

2-Oleamido-1,3-Octadecanediol functions as: Skin conditioning (ceramide analogue/pseudoceramide). It is classified as a cosmetic ingredient in our database. CAS number: 54422-45-6.

Is 2-Oleamido-1,3-Octadecanediol used outside cosmetics?

2-Oleamido-1,3-Octadecanediol also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Related Ingredients

1-Methylhydantoin-2-imide (Creatinine)
Excellent Same category
Skin conditioning (skin brightening/l...
4-Amino-3-Hydroxybutyric Acid
Excellent Same category
Skin Conditioning
Acetyl Glycyl Beta-Alanine
Excellent Same category
Skin conditioning agent with melanin ...
Acetyl Tripeptide-1
Excellent Same category
Skin Conditioning
Acetylneuraminic Acid
Excellent Same category
Skin Conditioning, Skin Protecting
Acetylphytosphingosine
Excellent Same category
Skin Conditioning, Hair Conditioning;...
(AGARICUS BLAZEI FERMENT + GANODERMA LUCIDUM FERMENT + GANODERMA MULTIPILEUM FERMENT) EXTRACT
Good Similar safety
Anti-sebum, Antioxidant, Skin Protecting
(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA) ROOT/CNIDIUM OFFICINALE RHIZOME EXTRACT
Good Similar safety
Skin Conditioning, Skin Conditioning ...
(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA/SCUTELLARIA BAICALENSIS) ROOT/(CNIDIUM OFFICINALE/COPTIS CHINENSIS) RHIZOME/GARDENIA JASMINOIDES FRUIT/PHELLODENDRON CHINENSE BARK EXTRACT
Good Similar safety
(ANGELICA GIGAS/GLYCYRRHIZA URALENSIS/REHMANNIA GLUTINOSA ROOT)/ANGELICA GIGAS STEM/CARTHAMUS TINCTORIUS FLOWER/(CARTHAMUS TINCTORIUS/PRUNUS PERSICA SEED)PORIA COCOS WATER
Good Similar safety
Humectant, Skin Conditioning, Skin Pr...
(ANGELICA KEISKEI/CHRYSANTHEMUM ZAWADSKII) LEAF/STEM/CINNAMOMUM CASSIA BARK/TRICHOSANTES KIRILOWII FRUIT/ULMUS DAVIDIANA BARK/ROOT/(PAEONIA JAPONICA/BUPLEURUM FALCATUM/POLYGALA TENUIFOLIA ROOT)/VISCUS ALBUM STEM EXTRACT
Good Similar safety
Anti-seborrheic, Anti-sebum, Antioxid...
(APPLE/CITRUS JUNOS/LENTIL/PEAR/PUMPKIN/STRAWBERRY/TOMATO FRUIT)/CORN KERNEL/(ARCTIUM LAPPA/BRASSICA OLERACEA ACEPHALA/CABBAGE/CAMELLIA SINENSIS/MORINGA OLEIFERA/RADISH/SPINACH LEAF)/(SORGHUM BICOLOR LEAF/STEM)/OAT MEAL/POTATO PULP/(CARROT/NELUMBO NUCIFERA/RADISH/WILD YAM ROOT)/(AMARANTHUS HYPOCHONDRIACUS/CASHEW/CICER ARIETINUM/COIX LACRYMA-JOBI MA-YUEN /MACADAMIA TERNIFOLIA/PHASEOLUS ANGULARIS/PISTACIA VERA/RHYNCHOSIA NULUBILIS/RICE/SESAME/SETARIA ITALICA/SOYBEAN/SWEET ALMOND/WHEAT SEED)/HORDEUM VULGARE SPROUT/CYPERUS ESCULENTUS TUBER/ARTEMISIA PRINCEPS/BROCCOLI/CHENOPODIUM QUINOA/ENTEROMORPHA COMPRESSA/HORDEUM VULGARE/IPOMOEA BATATAS/LAMINARIA JAPONICA/LENTINUS EDODES/PLEUROTUS OSTREATUS/PORPHYRA TENERA/UNDARIA PINNATIFIDA EXTRACT
Good Similar safety
Antioxidant
2-O-Cresylethanol
Good Browse nearby
Fragrance ingredient
2-O-Ethyl Ascorbic Acid
Excellent Browse nearby
Softener and conditioner
2-Octanol
Good Browse nearby
Fragrance ingredient, solvent

Is 2-Oleamido-1,3-Octadecanediol in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for 2-Oleamido-1,3-Octadecanediol in your formulation.