薊苦素

化合物

薊苦素(英文:cnicin),是一種倍半萜內酯,屬於germacranolide英語germacranolide類天然產物,主要存在於藏掖花中,斑點矢車菊中也有存在。[1][2]

薊苦素
IUPAC名
(3aR,4S,6E,10Z,11aR)-10-(Hydroxymethyl)-6-methyl-3-methylidene-2-oxo-2,3,3a,4,5,8,9,11a-octahydrocyclodeca[b]furan-4-yl (3R)-3,4-dihydroxy-2-methylidenebutanoate
識別
CAS號 24394-09-0  checkY
PubChem 5281435
ChemSpider 4444781
SMILES
 
  • O=C/1O[C@@H]2/C=C(/CC/C=C(/C[C@H](OC(=O)\C(=C)[C@@H](O)CO)[C@H]2C\1=C)C)CO
InChI
 
  • 1/C20H26O7/c1-11-5-4-6-14(9-21)8-17-18(13(3)20(25)27-17)16(7-11)26-19(24)12(2)15(23)10-22/h5,8,15-18,21-23H,2-4,6-7,9-10H2,1H3/b11-5+,14-8-/t15-,16-,17+,18+/m0/s1
InChIKey ZTDFZLVUIVPZDU-QGNHJMHWBP
性質
化學式 C20H26O7
摩爾質量 378.42 g·mol−1
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

參考資料

編輯
  1. ^ Olson, B. E.; Kelsey, R. G. Effect of Centaurea maculosa on sheep rumen microbial activity and mass in vitro. J. Chem. Ecol. 1997, 23 (4): 1131–1144. S2CID 12499959. doi:10.1023/B:JOEC.0000006391.88098.12. 
  2. ^ Providing Supplement, with or without PEG, to reduce the effects of cnicin and enhance grazing of spotted knapweed by sheep and cattle頁面存檔備份,存於網際網路檔案館), Masters Thesis, M Cheeseman, Montana State University