21-降膽甾烷
21-降膽甾烷(英語:21-Norcholestane,或稱為21-去甲膽甾烷,17β-異辛基雄烷,17β-Isoheptylandrostane)是一種26碳的甾烷類化合物,可在第三紀的湖泊沉積物中發現[1]。
21-降膽甾烷 | |
---|---|
IUPAC名 (8S,9S,10S,13R,14S,17S)-10,13-dimethyl-17-(5-methylhexyl)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene | |
系統名 (1S,2S,10S,11S,14S,15R)-2,15-dimethyl-14-(5-methylhexyl)tetracyclo[8.7.0.02,7.011,15]heptadecane (1S,2S,10S,11S,14S,15R)-2,15-二甲基-14-(5-甲基己基)四環[8.7.0.02,7.011,15]十七烷 | |
識別 | |
CAS號 | 188740-35-4 |
PubChem | 15807965 135072882((5α)-21-Norcholestane) |
SMILES |
|
InChI |
|
InChIKey | NJAGGVRNPGTXRG-ALEVNZSUSA-N |
性質 | |
化學式 | C26H46 |
摩爾質量 | 358.64 g·mol−1 |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
另見
編輯參考文獻
編輯- ^ Bao JP, Li MW. Unprecedented occurrence of novel C26–C28 21-norcholestanes and related triaromatic series in evaporitic lacustrine sediments. Organic Geochemistry. 2001, 32 (8): 1031–1036. PMID 27494664. doi:10.1016/S0146-6380(01)00060-2.