Petroselinic acid is the cis-isomer of octadec-6-enoic acid, a long-chain fatty acid.
Definition
Petroselinic acid is the cis-isomer of octadec-6-enoic acid, a long-chain fatty acid. It has a role as a plant metabolite. It is a conjugate acid of a petroselinate.
Source: PubChem
US FDA substance register · UNII 3A10DOC461 · registered name PETROSELINIC ACID · single chemical substance
Petroselinic Acid is the organic compound that conforms to the formula
Cosmetic roles
Safety & regulatory references
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
More data — names, identifiers, properties, test records, literature
Names & identifiers
- CAS No.chemical registry number
- 593-39-5
- DTXSIDUS EPA chemical ID
- DTXSID301026575
- DTXCIDUS EPA compound ID
- DTXCID101510732
- IUPAC
- (6Z)-Octadec-6-enoic acid
- Molecular formula
- C18H34O2
- Molecular weight
- 282.468 g/mol
Irritation and sensitisation studies
1 skin studies and 1 eye studies are on record.
The study conclusions largely agree (100%). These tests are on the raw material itself; irritation at the amount in a finished product is a different question.
See all 2 studies
- Category 6.3A (Category 2)
Skin Irritation · Read Across - Category 6.4A (Category 2A)
Eye Irritation · Read Across
Source: US EPA CompTox dashboard
Related literature
- Fatty Acid Composition of Seed Oils from Five Medicinal Plant Species · 2026
- Formulation Containing Phytosomes of Crocin-Rich Extract from Nyctanthes arbor-tristis and Petroselinic Acid from Coriandrum sativum seeds Exhibits Sunscreen and Moisturizing Effects · 2023
- Apiaceae Family an Important Source of Petroselinic Fatty Acid: Abundance, Biosynthesis, Chemistry, and Biological Proprieties · 2023
- Inhibition of Staphylococcus aureus Biofilm Formation and Virulence Factor Production by Petroselinic Acid and Other Unsaturated C18 Fatty Acids · 2022
- Skin Care Composition Containing Petroselinic Acid · 2000
Linked databases 14
- ChEBI
- ChEMBL
- EU CosIng ingredient list 2
- Korea toxic substances GHS register (NIER)
- NIST Chemistry WebBook
- PubChem
- Tlooto literature search 2 3 4 5
- UniChem cross-reference IDs
- US EPA CompTox dashboard 2
- US EPA DSSTox chemical database
- US FDA substance registration (GSRS)
- US FDA Unique Ingredient Identifier (UNII)
- Wikidata
- Wikipedia · English · Chinese