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Masses for pseudomolecular ions and neutrals characteristic for different fatty acyl substituents
| Carboxylic acid [M−H]− | Carboxylic acid | Ketene | |
|---|---|---|---|
| (14:0) | 227 | 228 | 210 |
| (16:1) | 253 | 254 | 236 |
| (16:0) | 255 | 256 | 238 |
| (18:2) | 279 | 280 | 262 |
| (18:1) | 281 | 282 | 264 |
| (18:0) | 283 | 284 | 266 |
| (20:4) | 303 | 304 | 286 |
| (20:3) | 305 | 306 | 288 |
| (20:2) | 307 | 308 | 290 |
| (22:6) | 327 | 328 | 310 |
| (24:1) | 365 | 366 | 348 |
