Name： 13-hydroxy-cis-9-octadecenoic acid

C18H34O3
Exact Mass: 298.25
Mol. Wt.: 298.46
m/e: 298.25 (100.0%), 299.25 (20.0%), 300.26 (2.6%)
C, 72.44; H, 11.48; O, 16.08