菜油甾烷

菜油甾烷
	IUPAC名; (8R,9S,10S,13R,14S,17R)-17-[(2R,5R)-5,6-dimethylheptan-2-yl]-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene
	系統名; (1S,2S,10R,11S,14R,15R)-2,15-dimethyl-14-[(1R,4R)-1,4,5-trimethylhexyl]tetracyclo[8.7.0.02,7.011,15]heptadecane; (1S,2S,10R,11S,14R,15R)-2,15-二甲基-14-[(1R,4R)-1,4,5-三甲基己基]四環[8.7.0.02,7.011,15]十七烷
識別
CAS號
PubChem	6857532
ChemSpider	5256868
SMILES	C[C@H](CC[C@@H](C)C(C)C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4[C@@]3(CCCC4)C)C;
ChEBI	35518
性質
化學式	C28H48
摩爾質量	384.68 g·mol−1
	若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。

菜油甾烷（英語：Campestane，或24R-甲基膽甾烷，24R-methylcholestane）是一種四環三萜物質^[1]，其衍生物菜油甾醇（菜油甾-5-烯-3β-醇）最早提取自歐洲油菜（Brassica campestris），因而得名^[2]。

另見

^ Yakimchyk VS, Kazlova VV, Hurski AL, Savchenko RG, Kostyleva SA, Zhabinskii VN, Khripach VA. Enantioselective catalytic approach to the C23-C28 subunit of 24α-methyl steroids. Steroids. 2019, 148: 82–90. PMID 31100291. doi:10.1016/j.steroids.2019.05.003.
^ Fernholz, Erhard; MacPhillamy, H. B. Isolation of a New Phytosterol: Campesterol. Journal of the American Chemical Society. 1941, 63 (4): 1155. doi:10.1021/ja01849a079.