Journal for Biophysical Chemistry
Table 2 Mass-to-charge ratio of the main fatty acid carboxylate ions detected in the TOF-SIMS spectra in negative ion mode from the surface of sections from human skin and their chemical assignments
From: Studying the penetration of fatty acids into human skin by ex vivo TOF-SIMS imaging
Fatty acid name | M | m/z value of the [M-H]-ion |
|---|---|---|
Capric acid | C10H20O2 (C10:0) | 171.091 |
Lauric acid | C12H24O2 (C12:0) | 198.959 |
Palmitoleic acid | C16H30O2 (C16:1) | 253.245 |
Palmitic acid | C16H32O2 (C16:0) | 255.261 |
Linoleic acid | C18H32O2 (C18:2) | 279.264 |
Oleic acid | C18H34O2 (C18:1) | 281.275 |