Source:http://linkedlifedata.com/resource/umls/id/C0038329
NCI: Phytosterol with a double bond at the 22nd carbon.,NCI: A steroid derivative characterized by the hydroxyl group in position C-3 of the steroid skeleton, and unsaturated bonds in position 5-6 of the B ring, and position 22-23 in the alkyl substituent. Stigmasterol is found in the fats and oils of soybean, calabar bean and rape seed, as well as several other vegetables, legumes, nuts, seeds, and unpasteurized milk.