- Package
- 1 mg
- Purity
- 98%
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CAS Number: 21392-57-4
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CAS Number
21392-57-4
PubChem CID
88881
Molecular Formula
C17H14O4
Molecular Weight
282.29 g/mol
Exact Mass
282.089209
InChIKey
JRFZSUMZAUHNSL-UHFFFAOYSA-N
IUPAC Name
5,7-dimethoxy-2-phenylchromen-4-one
SMILES String
COC1=CC2=C(C(=C1)OC)C(=O)C=C(O2)C3=CC=CC=C3
Melting Point
154.0 °C
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
5,7-Dimethoxyflavone (CAS 21392-57-4) is listed in the Life Science portfolio, with molecular formula C17H14O4 and molecular weight 282. 29 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for life-science research and analytical workflows.
Documentation needs
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ChEMBL reports experimental activity evidence for: Broad substrate specificity ATP-binding cassette transporter ABCG2 (Homo sapiens) — 2 assays; ATPase family AAA domain-containing protein 5 (Homo sapiens) — 2 assays; Tyrosyl-DNA phosphodiesterase 1 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Broad substrate specificity ATP-binding cassette transporter ABCG2
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 5.04
Experimental evidence source: ChEMBL
ATPase family AAA domain-containing protein 5
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Tyrosyl-DNA phosphodiesterase 1
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
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.
5,7-Dimethoxyflavone is identified by CAS 21392-57-4, with molecular formula C17H14O4, molecular weight 282.29, InChIKey JRFZSUMZAUHNSL-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Broad substrate specificity ATP-binding cassette transporter ABCG2, ATPase family AAA domain-containing protein 5, Tyrosyl-DNA phosphodiesterase 1. 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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