Chrysin
A dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7. — ChEBI
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Identity & molecular properties
Source-linked values| CAS number | 480-40-0 | ChEBI ↗ |
| Molecular formula | C15H10O4 | ChEBI ↗ |
| Molar mass | 254.241 g/mol | ChEBI ↗ |
| Monoisotopic mass | 254.05791 Da | ChEBI ↗ |
| Formal charge | 0 | ChEBI ↗ |
| ChEBI identifier | CHEBI:75095 | ChEBI ↗ |
Names & structural identifiers
Copy any identifierchrysinRTIXKCRFFJGDFG-UHFFFAOYSA-NO=c1cc(-c2ccccc2)oc2cc(O)cc(O)c12InChI=1S/C15H10O4/c16-10-6-11(17)15-12(18)8-13(19-14(15)7-10)9-4-2-1-3-5-9/h1-8,16-17HClassification & 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 254.241 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.