O8382

17-Octadecynoic acid

≥95% (GC)

• Synonym(s): 17-ODYA, Alkynyl Stearic Acid, Octadec-17-ynoic acid
• Empirical Formula (Hill Notation): C₁₈H₃₂O₂
• CAS Number: 34450-18-5
• Molecular Weight: 280.45
• MDL number: MFCD00077382
• UNSPSC Code: 12352106
• PubChem Substance ID: 24898058
• NACRES: NA.77

Properties

• Quality Level: 200
• assay: ≥95% (GC)
• form: powder
• solubility: chloroform: 10 mg/mL to clear, colorless to faintly yellow
• SMILES string: C#CCCCCCCCCCCCCCCCC(O)=O
• InChI: 1S/C18H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h1H,3-17H2,(H,19,20)
• InChI key: DZIILFGADWDKMF-UHFFFAOYSA-N

Description

Application

17-Octadecynoic acid has been used in lipid synthesis.

Biochem/physiol Actions

17-Octadecynoic acid (7-ODYA) is an irreversible inhibitor of cytochrome P450 isozymes, that participates in long-chain fatty acid metabolism.

Suicide substrate inhibitor that selectively and irreversibly inhibits cytochrome P450 epoxygenases and ω-hydrolases.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H319
• pcodes: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)