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Limonoate A-ring-lactone

PubChem CID: 46173816

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Compound Synonyms Limonoate A-ring-lactone, Limonoic acid a-ring-lactone, CHEBI:80679, Q27149722
Topological Polar Surface Area 136.0
Hydrogen Bond Donor Count 2.0
Heavy Atom Count 35.0
Description Limonoate a-ring-lactone is a member of the class of compounds known as limonoids. Limonoids are highly oxygenated, modified terpenoids with a prototypical structure either containing or derived from a precursor with a 4,4,8-trimethyl-17-furanylsteroid skeleton. All naturally occurring citrus limonoids contain a furan ring attached to the D-ring, at C-17, as well as oxygen containing functional groups at C-3, C-4, C-7, C-16 and C-17. Limonoate a-ring-lactone is practically insoluble (in water) and a weakly acidic compound (based on its pKa). Limonoate a-ring-lactone can be found in lemon and sweet orange, which makes limonoate a-ring-lactone a potential biomarker for the consumption of these food products.
Isotope Atom Count 0.0
Molecular Complexity 993.0
Database Name fooddb_chem_all;hmdb_chem_all;pubchem
Defined Atom Stereocenter Count 9.0
Iupac Name (1R,2R,2'S,5S,6R,7R,10R,13S)-5-[(S)-furan-3-yl(hydroxy)methyl]-5,7,11,11-tetramethyl-8,15-dioxospiro[12,16-dioxatetracyclo[8.7.0.01,13.02,7]heptadecane-6,3'-oxirane]-2'-carboxylic acid
Nih Violation False
Class Prenol lipids
Xlogp 1.0
Superclass Lipids and lipid-like molecules
Is Pains False
Subclass Triterpenoids
Molecular Formula C26H32O9
Inchi Key JQTDUZWQZNXSOU-MSGMIQHVSA-N
Rotatable Bond Count 3.0
Synonyms Limonoic acid a-ring-lactone
Compound Name Limonoate A-ring-lactone
Kingdom Organic compounds
Exact Mass 488.205
Formal Charge 0.0
Brenk Violation True
Monoisotopic Mass 488.205
Hydrogen Bond Acceptor Count 9.0
Molecular Weight 488.5
Covalent Unit Count 1.0
Total Atom Stereocenter Count 9.0
Total Bond Stereocenter Count 0.0
Molecular Framework Aromatic heteropolycyclic compounds
Inchi InChI=1S/C26H32O9/c1-22(2)15-9-16(27)24(4)14(25(15)12-33-18(28)10-17(25)34-22)5-7-23(3,19(29)13-6-8-32-11-13)26(24)20(35-26)21(30)31/h6,8,11,14-15,17,19-20,29H,5,7,9-10,12H2,1-4H3,(H,30,31)/t14-,15-,17-,19-,20+,23-,24-,25+,26+/m0/s1
Smiles C[C@]1(CC[C@H]2[C@]([C@@]13[C@H](O3)C(=O)O)(C(=O)C[C@@H]4[C@@]25COC(=O)C[C@@H]5OC4(C)C)C)[C@H](C6=COC=C6)O
Defined Bond Stereocenter Count 0.0
Taxonomy Direct Parent Limonoids

  • 1. Outgoing r'ship FOUND_IN to/from Citrus Limon (Plant) Rel Props:Source_db:fooddb_chem_all
  • 2. Outgoing r'ship FOUND_IN to/from Citrus Sinensis (Plant) Rel Props:Source_db:fooddb_chem_all