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- Purity
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CAS Number: 491-78-1
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CAS Number
491-78-1
PubChem CID
68112
Molecular Formula
C15H10O3
Molecular Weight
238.24 g/mol
Exact Mass
238.062994
InChIKey
IYBLVRRCNVHZQJ-UHFFFAOYSA-N
IUPAC Name
5-hydroxy-2-phenylchromen-4-one
SMILES String
C1=CC=C(C=C1)C2=CC(=O)C3=C(C=CC=C3O2)O
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
5-Hydroxyflavone (CAS 491-78-1) is listed in the Advanced Chemicals portfolio, with molecular formula C15H10O3 and molecular weight 238. 24 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research building-block and synthetic chemistry workflows.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
ChEMBL reports experimental activity evidence for: Androgen receptor (Homo sapiens) — 3 assays; Pyruvate kinase PKM (Homo sapiens) — 2 assays; Cytochrome P450 3A4 (Homo sapiens) — 2 assays; Alpha-ketoglutarate-dependent dioxygenase FTO (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Androgen receptor
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 2 documents · best pChEMBL 6.52
Experimental evidence source: ChEMBL
Pyruvate kinase PKM
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 5.86
Experimental evidence source: ChEMBL
Cytochrome P450 3A4
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 5.2
Experimental evidence source: ChEMBL
Alpha-ketoglutarate-dependent dioxygenase FTO
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 4.72
Experimental evidence source: ChEMBL
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
5-Hydroxyflavone is identified by CAS 491-78-1, with molecular formula C15H10O3, molecular weight 238.24, InChIKey IYBLVRRCNVHZQJ-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Androgen receptor, Pyruvate kinase PKM, Cytochrome P450 3A4, Alpha-ketoglutarate-dependent dioxygenase FTO. These records do not establish therapeutic efficacy or clinical use.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
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