Alliospiroside B
IUPAC 名称
2-{[4,5-dihydroxy-6-(hydroxymethyl)-2-{5,7',9',13'-tetramethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.0²,⁹.0⁴,⁸.0¹³,¹⁸]icosan]-18'-en-16'-oloxy}oxan-3-yl]oxy}-6-methyloxane-3,4,5-triol
描述
Alliospiroside b is a member of the class of compounds known as steroidal saponins. Steroidal saponins are saponins in which the aglycone moiety is a steroid. The steroidal aglycone is usually a spirostane, furostane, spirosolane, solanidane, or curcubitacin derivative. Alliospiroside b is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Alliospiroside b can be found in garden onion, which makes alliospiroside b a potential biomarker for the consumption of this food product.
异构
CC1C2C(CC3C4CC=C5CC(O)CC(OC6OC(CO)C(O)C(O)C6OC6OC(C)C(O)C(O)C6O)C5(C)C4CCC23C)OC11CCC(C)CO1
InChI标识符
InChI=1S/C39H62O13/c1-17-8-11-39(47-16-17)18(2)28-25(52-39)14-24-22-7-6-20-12-21(41)13-27(38(20,5)23(22)9-10-37(24,28)4)50-36-34(32(45)30(43)26(15-40)49-36)51-35-33(46)31(44)29(42)19(3)48-35/h6,17-19,21-36,40-46H,7-16H2,1-5H3
键
GHUUTEXYFBCKSM-UHFFFAOYSA-N