Bellidin
A member of the class of xanthones that is xanthone which is substituted by hydroxy groups at positions 1, 3, 5, and 8. A natural product found particularly in Iris nigricans and Gentiana campestris. — ChEBI
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Identity & molecular properties
Source-linked values| CAS number | 2980-32-7 | ChEBI ↗ |
| Molecular formula | C13H8O6 | ChEBI ↗ |
| Molar mass | 260.201 g/mol | ChEBI ↗ |
| Monoisotopic mass | 260.03209 Da | ChEBI ↗ |
| Formal charge | 0 | ChEBI ↗ |
| ChEBI identifier | CHEBI:65480 | ChEBI ↗ |
Cross-source molecular data
PubChem| Molar mass | 260.20 g/mol | PubChem ↗ |
| Exact mass | 260.03208797 Da | PubChem ↗ |
| Computed XLogP | 2.1 | PubChem ↗ |
| Topological polar surface area (Ų) | 107 | PubChem ↗ |
| H-bond donors | 4 | PubChem ↗ |
| H-bond acceptors | 6 | PubChem ↗ |
| Rotatable bonds | 0 | PubChem ↗ |
PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.
Names & structural identifiers
Copy any identifierbellidin1,3,5,8-tetrahydroxy-9H-xanthen-9-oneMPXAWSABMVLIBU-UHFFFAOYSA-NO=c1c2c(O)cc(O)cc2oc2c(O)ccc(O)c12InChI=1S/C13H8O6/c14-5-3-8(17)10-9(4-5)19-13-7(16)2-1-6(15)11(13)12(10)18/h1-4,14-17HNames & synonyms
Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.
Classification & relationships
ChEBI ontologyRoles recorded in ChEBI
Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.
Mass ↔ amount of substance
Calculated from sourced massUses 260.201 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.
Elemental composition
Theoretical mass fractionsCOHCalculated theoretical mass fractions from the reported formula and PubChem periodic-table atomic masses. These are not assay or purity results.
Research & patent references
Selected source associationsSources & record history
Checked 27 Sep 2026Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0
PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.