Squamatic acid
CNP0267159.0 · C19H18O9 · View on COCONUT ↗
Identifiers
| Name | Squamatic acid |
| IUPAC Name | 4-(3-carboxy-2-hydroxy-4-methoxy-6-methyl-benzoyl)oxy-2-hydroxy-3,6-dimethyl-benzoic acid |
| COCONUT ID | CNP0267159.0 |
| InChIKey | WCWYEXBIRSSVGF-UHFFFAOYSA-N |
| InChI | InChI=1S/C19H18O9/c1-7-5-10(9(3)15(20)12(7)17(22)23)28-19(26)13-8(2)6-11(27-4)14(16(13)21)18(24)25/h5-6,20-21H,1-4H3,(H,22,23)(H,24,25) |
| SMILES | COC1=CC(C)=C(C(=O)OC2=CC(C)=C(C(=O)O)C(O)=C2C)C(O)=C1C(=O)O |
Properties
| Molecular Formula | C19H18O9 |
| Molecular Weight | 390.34 |
| Exact Mass | 390.09508 |
| Log P (ALogP) | 2.65 |
| TPSA | 150.59 |
| H-Bond Donors / Acceptors | 4 / 7 |
| Rotatable Bonds | 5 |
| Lipinski's Rule of 5 Violations | 0 |
| QED Drug-likeness | 0.45 |
| NP-likeness | 0.81 |
Classification
| NP Pathway | Polyketides |
| NP Superclass | Aromatic polyketides |
| NP Class | Depsides |
| Chemical Superclass | Phenylpropanoids and polyketides |
| Chemical Class | Depsides and depsidones |
| Chemical Subclass | Depsides and depsidones |
Reported in GR-MAPs Plants
Data from COCONUT (COlleCtion of Open Natural prodUcTs), released under CC0. Chandrasekhar V. et al. COCONUT 2.0: a comprehensive overhaul and curation of the collection of open natural products database. Nucleic Acids Research (2024), doi:10.1093/nar/gkae1063. COCONUT release 2026-10.