Momordin Ic

β-D-Glucopyranosiduronic acid, (3β)-17-carboxy-28-norolean-12-en-3-yl 3-O-β-D-xylopyranosyl-; 28-Noroleanane, β-D-glucopyranosiduronic acid deriv.; Momordin Ic

CC1(C)CC[C@@]2(CC[C@]3(C)C(=CC[C@@H]4[C@@]5(C)CC[C@@H](C[C@@H]5C(C)(C)C[C@@]34C)O[C@@H]6O[C@@H]([C@@H](O)[C@H](O[C@@H]7OC[C@@H](O)[C@H](O)[C@H]7O)[C@H]6O)C(=O)O)[C@@H]2C1)C(=O)O

InChI=1S/C41H64O13/c1-36(2)12-14-41(35(49)50)15-13-39(6)21(22(41)17-36)8-9-24-38(5)11-10-20(16-25(38)37(3,4)19-40(24,39)7)52-34-29(46)30(28(45)31(54-34)32(47)48)53-33-27(44)26(43)23(42)18-51-33/h8,20,22-31,33-34,42-46H,9-19H2,1-7H3,(H,47,48)(H,49,50)/t20-,22-,23+,24+,25+,26-,27+,28-,29+,30-,31-,33-,34+,38+,39+,40+,41-/m0/s1

IUPAC name: (2S,3S,4S,5R,6R)-6-[[(3S,4aR,6aR,6bS,8aS,12aS,14aR,14bS)-8a-carboxy-5,5,6a,6b,11,11,14b-heptamethyl-1,2,3,4,4a,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy]-3,5-dihydroxy-4-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxyoxane-2-carboxylic acid