rac-3-Hydroxyoctadecanoic acid is a fatty acid found in foodstuffs such as vegetable oils, milk, and dairy products. rac-3-Hydroxyoctadecanoic acid is also used as a chemical marker to identify and confirm the presence of Campylobacter pylori, a gram-negative bacteria that cause duodenal ulcers in humans.

CAS：17773-30-7
中文别名：
英文别名：Octadecanoic acid, 3-hydroxy-;3-Hydroxy-stearinsaeure;3-Hydroxy-octadecansaeure;3-hydroxyoctadecanoic acid;2-Hydroxy-heptadecan-carbonsaeure-(1);3HSA;3-hydroxy-octadecanoic acid;rac-3-Hydroxyoctadecanoic Acid;
分子式：C18H36O3
分子量：300.477
精确质量：300.266
Psa：57.53
Logp：5.3033

蒸汽压：0mmHg at 25°C