rebaudioside B(1-) -1 803.37069 803.872 stevioside a4(1-) rebaudioside B pubmed:31324778 [H][C@]12CC[C@]34CC(=C)[C@](O[C@@H]5O[C@H](CO)[C@@H](O)[C@H](O[C@@H]6O[C@H](CO)[C@@H](O)[C@H](O)[C@H]6O)[C@H]5O[C@@H]5O[C@H](CO)[C@@H](O)[C@H](O)[C@H]5O)(CC[C@@]3([H])[C@]1(C)CCC[C@@]2(C)C(=O)[O-])C4 CHEBI:145013 C38H59O18 chebi_ontology pubmed:15610349 DRSKVOAJKLUMCL-MMUIXFKXSA-M rebaudioside B anion InChI=1S/C38H60O18/c1-16-11-37-9-5-20-35(2,7-4-8-36(20,3)34(49)50)21(37)6-10-38(16,15-37)56-33-30(55-32-28(48)26(46)23(43)18(13-40)52-32)29(24(44)19(14-41)53-33)54-31-27(47)25(45)22(42)17(12-39)51-31/h17-33,39-48H,1,4-15H2,2-3H3,(H,49,50)/p-1/t17-,18-,19-,20+,21+,22-,23-,24-,25+,26+,27-,28-,29+,30-,31+,32+,33+,35-,36-,37-,38+/m1/s1 metacyc.compound:CPD-14507 A monocarboxylic acid anion resulting from the deprotonation of the carboxy group of rebaudioside B. The major species at pH 7.3. 13alpha-{[beta-D-glucopyranosyl-(1->2)-[beta-D-glucopyranosyl-(1->3)]-beta-D-glucopyranosyl]oxy}-5beta,8alpha,9beta,10alpha-kaur-16-en-18-oate 13alpha-{[beta-D-glucopyranosyl-(1->2)-[beta-D-glucopyranosyl-(1->3)]-beta-D-glucopyranosyl]oxy}-5beta,8alpha,9beta,10alpha-kaur-16-en-18-oate terpenoid