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Home/Compounds/CAS 520-28-5
Formula C16H12O4MW 268.26Research-use catalog entryCOA/SDS by request

Tectochrysin

CAS Number: 520-28-5

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Available options

Available Options

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1 g
Purity
98%
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Loading RDKit molecule structure...
InChIKey: IRZVHDLBAYNPCT-UHFFFAOYSA-NC16H12O4 | MW 268.26

Chemical Absolute Identifiers

CAS Number

520-28-5

PubChem CID

5281954

Molecular Formula

C16H12O4

Molecular Weight

268.26 g/mol

Exact Mass

268.073559

InChIKey

IRZVHDLBAYNPCT-UHFFFAOYSA-N

IUPAC Name

5-hydroxy-7-methoxy-2-phenylchromen-4-one

SMILES String

COc1cc(O)c2c(=O)cc(-c3ccccc3)oc2c1

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Tectochrysin (CAS 520-28-5) is listed in the Advanced Chemicals portfolio, with molecular formula C16H12O4 and molecular weight 268. 26 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.

Applications & Classification

Heterocyclic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow
Biological target reference

ChEMBL reports experimental activity evidence for: Cytochrome P450 3A4 (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.

Cytochrome P450 3A4

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 5

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

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Tectochrysin

Names & Synonyms

5-Hydroxy-7-methoxyflavoneTechtochrysin7-Methoxy-5-hydroxyflavoneFlavone, 5-hydroxy-7-methoxy-4H-1-Benzopyran-4-one, 5-hydroxy-7-methoxy-2-phenyl-
Show all synonyms
5-hydroxy-7-methoxy-2-phenyl-4H-1-benzopyran-4-one5-Hydroxy-7-methoxy-2-phenyl-4H-chromen-4-oneMethyl chrysin5-Hydroxy-7-methoxy-2-phenyl-chromen-4-oneTechtochrysineTecto-chrysin7-methoxycrysinChrysin 7-methyletherchrysin-7-methyl etherTectochrysin (Standard)Maybridge3_003219Oprea1_023530Oprea1_215176s3256
External Identifiers
DSSTOX SUBSTANCE ID: DTXSID40199962CHEMBL ID: CHEMBL164841CHEBI ID: CHEBI:9426UNII: 9UBO28W2AKKEGG ID: C11621METABOLOMICS WORKBENCH ID: 23275WIKIDATA ID: Q3516969
Experimental Spectrum References
13C NMR SpectraATR-IR Spectra — Forensic Spectral ResearchFTIR SpectraRaman Spectra — Forensic Spectral ResearchUV-VIS Spectra
Literature & Patent References
DOI 10.1021/acs.jmedchem.4c03124Discovery of the 2,3-Dihydrobenzopyrane-4-one as a Potent FTO Inhibitor against Obesity-Related Metabolic Diseases.PMID 40152179Discovery of the 2,3-Dihydrobenzopyrane-4-one as a Potent FTO Inhibitor against Obesity-Related Metabolic Diseases.DOI 10.1016/j.ejmech.2023.115791Discovery of anti-inflammatory natural flavonoids: Diverse scaffolds and promising leads for drug discovery.PMID 37683361Discovery of anti-inflammatory natural flavonoids: Diverse scaffolds and promising leads for drug discovery.DOI 10.1016/j.ejmech.2022.114346Targeting breast cancer resistance protein (BCRP/ABCG2): Functional inhibitors and expression modulators.PMID 35483322Targeting breast cancer resistance protein (BCRP/ABCG2): Functional inhibitors and expression modulators.DOI 10.1016/j.bmcl.2020.127606Effect of methoxyflavones contained in Kaempferia parviflora on CRE-mediated transcription in PC12D cells.PMID 33038547Effect of methoxyflavones contained in Kaempferia parviflora on CRE-mediated transcription in PC12D cells.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

Show non-linked catalog cues

Non-public related references

5-Hydroxy-7,4'-dimethoxyflavoneCAS 5128-44-9
NegleteinCAS 29550-13-8
5-HydroxyflavoneCAS 491-78-1
PectolinarigeninCAS 520-12-7
2-(3,4-Dihydroxyphenyl)-5,7-dimethoxy-4H-1-benzopyran-4-oneCAS 90363-40-9

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 5128-44-95-Hydroxy-7,4'-dimethoxyflavoneCAS 29550-13-8NegleteinCAS 491-78-15-HydroxyflavoneCAS 520-12-7PectolinarigeninCAS 90363-40-92-(3,4-Dihydroxyphenyl)-5,7-dimethoxy-4H-1-benzopyran-4-oneCAS 117-89-5TrifluoperazineCAS 21829-25-4NifedipineCAS 26049-94-5(3S)-3-Benzyloxycarbonylamino-1-chloro-4-phenyl-2-butanoneCAS 520-36-5ApigeninCAS 548-83-4Galangin

RFQ questions for CAS 520-28-5

What are the key identifiers for Tectochrysin (CAS 520-28-5)?

Tectochrysin is identified by CAS 520-28-5, with molecular formula C16H12O4, molecular weight 268.26, InChIKey IRZVHDLBAYNPCT-UHFFFAOYSA-N.

Does CAS 520-28-5 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Cytochrome P450 3A4, ATPase family AAA domain-containing protein 5, Tyrosyl-DNA phosphodiesterase 1. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 520-28-5?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Tectochrysin?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 520-28-5 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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