

IUPAC Name: 3',6'-dihydroxy-4',5'-dimethoxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylic acid | CAS Registry Number: 75929-58-7| Molecular Formula: | C23H16O9 | Molecular Weight: | 436.367740 [g/mol] |
| H-Bond Donor: | 3 | H-Bond Acceptor: | 9 |
InChIKey: DCPHSBOTFHCNQC-UHFFFAOYSA-N