Basic information
- CAS
111-58-0- Standard SMILES
CCCCCCCC/C=C\CCCCCCCC(=O)NCCO- InChIKey
BOWVQLFMWHZBEF-KTKRTIGZSA-N- Molecular formula
- C20H39NO2
- Average molar mass
- 325.5 g/mol
- Monoisotopic mass
- 325.29807949
Overview
Oleoyl ethanolamide is an N-(long-chain-acyl)ethanolamine that is the ethanolamide of oleic acid. The monounsaturated analogue of the endocannabinoid anandamide. It has a role as a geroprotector, a PPARalpha agonist and an EC 3.5.1.23 (ceramidase) inhibitor. It is a N-acylethanolamine 18:1, a N-(long-chain-acyl)ethanolamine and an endocannabinoid. It is functionally related to an oleic acid.
Names & identifiers
- Preferred name
- Oleoylethanolamide
- IUPAC
- (Z)-N-(2-hydroxyethyl)octadec-9-enamide
- English name
- Oleoyl Ethanolamide
- Molecular formula
- C20H39NO2
- Molecular weight
- 325.53
Names & synonyms
Show more names
Database identifiers
- CAS
111-58-0- PubChem CID
- 5283454
- DTXSID
DTXSID1044516- ChEMBL
CHEMBL280065- ChEBI
CHEBI:71466- UNII
- 1HI5J9N8E6
- EC Number
- 203-884-8、921-073-3
- Nikkaji
- J193.596H
Properties
Computed structural properties
- XLogP
- 6.3
- Topological polar surface area
- 49.3 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 17
- Heavy atoms
- 23
- Formal charge
- 0
- Complexity
- 277
Experimental & physicochemical properties
Cosmetics
Cosmetic ingredients (Oleamide MEA) -> CIR (Cosmetic Ingredient Review)
Personal care product
Antistatic; Viscosity controlling; Foam boosting
Physical Description
Other Solid
Solid
Physicochemical properties
- Melting point
- 63 · 63-64 °C
- Boiling point
- 496.4 · 496.4±38.0 °C(Predicted)
- Density
- 0.915 · 0.915±0.06 g/cm3(Predicted)
- storage temp.
- -20 °C · -20°C
- solubility
- Soluble in DMSO (up to 25 mg/ml) or in Ethanol (up to 35 mg/ml)
- form
- White solid
- pka
- 14.49 · 14.49±0.10(Predicted)
- color
- White
- Stability
- 2 years · Stable for 2 years from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20°C for up to 1 month.
- Cosmetics Ingredients Functions
- VISCOSITY CONTROLLINGANTISTATICSURFACTANT - FOAM BOOSTING
- Cosmetic Ingredient Review (CIR)
- Oleoyl Ethanolamide (111-58-0)
- InChI
- InChI=1S/C20H39NO2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-20(23)21-18-19-22/h9-10,22H,2-8,11-19H2,1H3,(H,21,23)/b10-9-
- InChIKey
- BOWVQLFMWHZBEF-KTKRTIGZSA-N
- SMILES
- C(NCCO)(=O)CCCCCCC/C=C\CCCCCCCC
- LogP
- 6.406 · 6.406 (est)
- CAS DataBase Reference
- 111 · 111-58-0(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1-4
- FDA UNII
- 1 HI5J9N8E6 · 1HI5J9N8E6
- EPA Substance Registry System
- 9 · 9-Octadecenamide, N-(2-hydroxyethyl)-, (9Z)- (111-58-0)
- UNSPSC Code
- 12352211 · 12352211
- NACRES
- 83 · NA.83
- Symbol(GHS)
- 9 · GHS09,GHS05
- Signal word
- Danger
- Hazard statements
- 315 · H315-H411-H318
- Precautionary statements
- 264 · P264-P280-P302+P352-P321-P332+P313-P362-P280-P305+P351+P338-P310
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36
- WGK Germany
- 2 · 2
- TSCA
- TSCA listed
- HazardClass
- IRRITANT
- Storage Class
- 11 · 11 - Combustible Solids
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
Danger
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 205 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: 9-Octadecenamide, N-(2-hydroxyethyl)-, (Z)-
9-Octadecenamide, N-(2-hydroxyethyl)-, (9Z)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 9-Octadecenamide, N-(2-hydroxyethyl)-, (9Z)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 11-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/19715
9-Octadecenamide, N-(2-hydroxyethyl)-, (9Z)-: Does not have an individual approval but may be used under an appropriate group standard
Toxicology
Toxicity Summary
The CIR Expert Panel concluded that the ethanolamides listed subsequently are safe in the present practices of use and concentration described in this safety assessment when formulated to be non-irritating. The Expert Panel cautioned that these ingredients should not be used in cosmetic products in which N-nitroso compounds may be formed...Oleamide MEA...
Safe for use in cosmetics, with qualifications
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 2
- tsca
- TSCA listed
- risk_code
- 36/37/38
- Signal word
- Danger
- Symbol(GHS)
- GHS09,GHS05
- hazard_code
- Xi
- safety_code
- 26-36
- hazard_class
- IRRITANT
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H315-H411-H318
- REACH Registrations
- Active
- Precautionary statements
- P264-P280-P302+P352-P321-P332+P313-P362-P280-P305+P351+P338-P310
Chemistry & industry
Pharmacology
Mechanism of Action
Oleoylethanolamide (OEA) is a major N-acylethanolamine and an endogenous ethanolamide fatty acid. Although it is an endocannabinoids-like compound, it does not bind to cannabinoid receptors. Instead, this lipid sensor is an agonist at peroxisome proliferator-activated receptor-α (PPAR-α) agonist while also being an inhibitor of ceramidase and thereby the sphingolipid signaling pathway.
Uses & manufacturing
General Manufacturing Information
Soap, Cleaning Compound, and Toilet Preparation Manufacturing
9-Octadecenamide, N-(2-hydroxyethyl)-, (9Z)-: ACTIVE
Applications
DescriptionOleoyl ethanolamide (OEA) is an analog of the endocannabinoid AEA found in brain tissue and in chocolate. It is one of the long chain fatty acid ethanolamides that accumulates rapidly in infarcted tissue, but its biosynthesis is reduced in the intestine of rats following food deprivation. OEA is an endogenous, potent agonist for PPARα, exhibiting an EC50 value of 120 nM in a transactivation assay. Systemic administration of OEA suppresses food intake and reduces weight gain in rats (10 mg/kg intraperitoneally) and PPARα wild-type mice, but not in PPARα knockout mice. These data indicate that OEA regulates food intake by a PPARα-mediated mechanism.
UsesN-Oleoyl Ethanolamide is an agonist of peroxisome proliferator-activated receptor-α (PPAR-α). N-Oleoyl Ethanolamide generates an intestinal signal that stimulates central dopamine activity establishing a link between caloric-homeostatic and hedonic-homeostatic controllers. Oleoyl Ethanolamide has been implicated as the molecular mechanism associated with gastric bypass success. N-Oleoyl Ethanolamide is a selective GPR55 agonist.
General DescriptionOleoylethanolamide (OEA) is an endogenous fatty acid ethanolamine. Small intestine cells, adipose tissues, neurons and astrocytes produces OEA.
Upstream & downstream products
Upstream raw materials
Suppliers100 total
Additional notes
DefinitionChEBI: Oleoyl ethanolamide is an N-(long-chain-acyl)ethanolamine that is the ethanolamide of oleic acid. The monounsaturated analogue of the endocannabinoid anandamide. It has a role as a PPARalpha agonist, an EC 3.5.1.23 (ceramidase) inhibitor and a geroprotector. It is a N-(long-chain-acyl)ethanolamine, an endocannabinoid and a N-acylethanolamine 18:1. It is functionally related to an oleic acid.
Related reactions
Compound notes
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