Oleic acid-13C18

• CAT Number: I044967
• CAS Number: 287100-82-7
• Molecular Formula: 13C18H34O2
• Molecular Weight: 300.33
• Purity: ≥95%
• Synonyms: (Z)-(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18-13C18)octadec-9-enoic acid
• InChI: InChI=1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h9-10H,2-8,11-17H2,1H3,(H,19,20)/b10-9-/i1+1,2+1,3+1,4+1,5+1,6+1,7+1,8+1,9+1,10+1,11+1,12+1,13+1,14+1,15+1,16+1,17+1,18+1
• InChIKey: ZQPPMHVWECSIRJ-IGBBIXMTSA-N
• SMILES: [13CH3][13CH2][13CH2][13CH2][13CH2][13CH2][13CH2][13CH2]/[13CH]=[13CH]\[13CH2][13CH2][13CH2][13CH2][13CH2][13CH2][13CH2][13C](=O)O

Oleic acid-¹³C₁₈（Cat No.:I044967）is a stable isotope-labeled form of oleic acid, in which all 18 carbon atoms are enriched with carbon-13. This monounsaturated omega-9 fatty acid is commonly used in metabolic flux analysis, lipidomics, and tracer studies to investigate fatty acid uptake, β-oxidation, and lipid biosynthesis pathways. The ¹³C labeling enables precise tracking in mass spectrometry and NMR applications, providing insights into cellular energy metabolism and lipid-related disorders. Oleic acid-¹³C₁₈ is ideal for use in nutritional, pharmacological, and biomedical research requiring high-resolution metabolic profiling.