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Home/Compounds/CAS 531-88-4
Formula C10H10O4MW 194.18Research-use catalog entryCOA/SDS by request

5,6-Dimethoxy-3H-isobenzofuran-1-one

CAS Number: 531-88-4

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Loading RDKit molecule structure...
InChIKey: UKFAWRZYFYOXEG-UHFFFAOYSA-NC10H10O4 | MW 194.18

Chemical Absolute Identifiers

CAS Number

531-88-4

PubChem CID

230460

Molecular Formula

C10H10O4

Molecular Weight

194.18 g/mol

Exact Mass

194.057909

InChIKey

UKFAWRZYFYOXEG-UHFFFAOYSA-N

IUPAC Name

5,6-dimethoxy-3H-2-benzofuran-1-one

SMILES String

COC1=C(C=C2C(=C1)COC2=O)OC

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

5,6-Dimethoxy-3H-isobenzofuran-1-one (CAS 531-88-4) is listed in the Advanced Chemicals portfolio, with molecular formula C10H10O4 and molecular weight 194. 18 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. 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 4.9

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

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Names & Synonyms / External Identifiers

Chemical Name

5,6-Dimethoxy-3H-isobenzofuran-1-one

Names & Synonyms

5,6-Dimethoxyisobenzofuran-1(3H)-oneMETAMECONINE5,6-dimethoxy-2-benzofuran-1(3H)-oneMacconine5,6-Dimethoxyphthalide
Show all synonyms
5,6-dimethoxy-1,3-dihydro-2-benzofuran-1-one5,6-dimethoxy-1(3H)-Isobenzofuranone1(3H)-Isobenzofuranone, 5,6-dimethoxy-5,6-dimethoxy-3-hydroisobenzofuran-1-one5,6-dimethoxy-3 h-isobenzofuran-1-oneMeconinmSpectrum_001281SpecPlus_0002005,6-dimethoxy-phthalideSpectrum2_001902Spectrum3_001042Spectrum4_001181Spectrum5_001648BSPBio_002564
External Identifiers
EC NUMBER: 675-313-4DSSTOX SUBSTANCE ID: DTXSID501381117CHEMBL ID: CHEMBL1559465CHEBI ID: CHEBI:113547WIKIDATA ID: Q27194441
Experimental Spectrum References
1H NMR Spectra
Literature & Patent References
DOI 10.6019/CHEMBL4651402Screening of ~5500 FDA-approved drugs and clinical candidates for anti-SARS-CoV-2 activityDOI 10.1124/mol.112.084152Structure-based identification of OATP1B1/3 inhibitors.PMID 23571415Structure-based identification of OATP1B1/3 inhibitors.

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

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Non-public related references

5-methoxy-3H-isobenzofuran-1-oneCAS 4741-62-2
5,7-DimethoxyphthalideCAS 3465-69-8
4,5-Dimethoxy-2-benzofuran-1(3H)-oneCAS 4741-58-6
7-Methoxy-1-benzofuran-2-carboxylic acidCAS 4790-79-8
Ethyl 7-methoxy-1-benzofuran-2-carboxylateCAS 50551-58-1

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 4741-62-25-methoxy-3H-isobenzofuran-1-oneCAS 3465-69-85,7-DimethoxyphthalideCAS 4741-58-64,5-Dimethoxy-2-benzofuran-1(3H)-oneCAS 102146-07-6DpcpxCAS 104227-87-4FamciclovirCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

RFQ questions for CAS 531-88-4

What are the key identifiers for 5,6-Dimethoxy-3H-isobenzofuran-1-one (CAS 531-88-4)?

5,6-Dimethoxy-3H-isobenzofuran-1-one is identified by CAS 531-88-4, with molecular formula C10H10O4, molecular weight 194.18, InChIKey UKFAWRZYFYOXEG-UHFFFAOYSA-N.

Does CAS 531-88-4 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Cytochrome P450 3A4. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 531-88-4?

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

Can I request supplier SDS for 5,6-Dimethoxy-3H-isobenzofuran-1-one?

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

Is CAS 531-88-4 available for quotation?

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

Can MolGraph support bulk sourcing or custom synthesis review?

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