(2xi,20beta)-2,20-Dihydroxy-3-oxo-12-ursen-28-oic acid
IUPAC 名称
(1R,2S,4aR,6aS,6bR,12aR,14bS)-2,11-dihydroxy-1,2,6a,6b,9,9,12a-heptamethyl-10-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydropicene-4a-carboxylic acid
描述
Constituent of apple skin. (2xi,20beta)-2,20-Dihydroxy-3-oxo-12-ursen-28-oic acid is found in pomes.
异构
[H][C@@]12[C@@H](C)[C@@](C)(O)CC[C@@]1(CC[C@]1(C)C2=CCC2[C@@]3(C)CC(O)C(=O)C(C)(C)C3CC[C@@]12C)C(O)=O
InChI标识符
InChI=1S/C30H46O5/c1-17-22-18-8-9-21-26(4)16-19(31)23(32)25(2,3)20(26)10-11-28(21,6)27(18,5)12-14-30(22,24(33)34)15-13-29(17,7)35/h8,17,19-22,31,35H,9-16H2,1-7H3,(H,33,34)/t17-,19?,20?,21?,22+,26+,27-,28-,29+,30-/m1/s1
键
UYHSBQDAYWOYNS-LDQQKAIHSA-N