Record Information
Version1.0
StatusDetected and Quantified
Creation Date2021-05-15 04:21:51 UTC
Update Date2022-08-31 06:35:21 UTC
Metabolite IDMMDBc0012963
Metabolite Identification
Common NameExpansolide B
Description(2'S,3R,4''R,5S,6R)-4''-methyl-2-methylidene-5''-oxodispiro[bicyclo[3.1.1]heptane-6,4':2',2''-bis(oxolane)]-3-yl acetate belongs to the class of organic compounds known as terpene lactones. These are prenol lipids containing a lactone ring (2'S,3R,4''R,5S,6R)-4''-methyl-2-methylidene-5''-oxodispiro[bicyclo[3.1.1]heptane-6,4':2',2''-bis(oxolane)]-3-yl acetate is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Synonyms
ValueSource
(2's,3R,4''R,5S,6R)-4''-methyl-2-methylidene-5''-oxodispiro[bicyclo[3.1.1]heptane-6,4':2',2''-bis(oxolane)]-3-yl acetic acidGenerator
Molecular FormulaC17H22O5
Average Mass306.358
Monoisotopic Mass306.146723808
IUPAC Name(2'S,3R,4''R,5S,6R)-4''-methyl-2-methylidene-5''-oxodispiro[bicyclo[3.1.1]heptane-6,4':2',2''-bis(oxolane)]-3-yl acetate
Traditional Name(2'S,3R,4''R,5S,6R)-4''-methyl-2-methylidene-5''-oxodispiro[bicyclo[3.1.1]heptane-6,4':2',2''-bis(oxolane)]-3-yl acetate
CAS Registry NumberNot Available
SMILES
[H][C@]12CC([H])(C(=C)[C@@]([H])(C1)OC(C)=O)[C@]21CO[C@]2(C[C@@]([H])(C)C(=O)O2)C1
InChI Identifier
InChI=1S/C17H22O5/c1-9-6-17(22-15(9)19)7-16(8-20-17)12-4-13(16)10(2)14(5-12)21-11(3)18/h9,12-14H,2,4-8H2,1,3H3/t9-,12+,13?,14-,16-,17+/m1/s1
InChI KeyHCLJMOPTDZVPLC-PCZGJBNQSA-N